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List of companies of the United Kingdom A–J

From Wikipedia, the free encyclopedia

The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK or U.K.) or Britain, is a sovereign country located off the northwestern coast of the European mainland. It includes the island of Great Britain, the northeastern part of the island of Ireland, and many smaller islands. The United Kingdom consists of four constituent countries: England, Scotland, Wales and Northern Ireland.

The United Kingdom is a highly developed country with a market-orientated economy and is a member of the Group of 7 (formerly G8) leading industrialised countries.[1][2] It is the sixth-largest national economy in the world measured by nominal gross domestic product (GDP),[3] ninth-largest by purchasing power parity (PPP)[4] and twenty first-largest by GDP per capita.[5] In 2017, the UK was the eleventh-largest goods exporter in the world[6] and the eighth-largest goods importer.[7] It also had the second-largest inward foreign direct investment,[8] and the third-largest outward foreign direct investment.[9] The UK left the European Union in 2019, but it remains the UK's largest trading partner.[10][11] In 2019, the UK had a labour force of 34,280,575 people[12] and, as of 2018, an employment rate of 78.7%.[13]

The service sector contributes around 80% of GDP[14] with the financial services industry being significant, with London as the second-largest financial centre in the world.[15] Britain's aerospace industry is the second-largest national aerospace industry.[16] Its pharmaceutical industry is the tenth-largest in the world.[17] Of the world's 500 largest companies, 26 are headquartered in the UK.[18] The economy is boosted by North Sea oil and gas production; its reserves were estimated at 2.8 billion barrels in 2016,[19] although it has been a net importer of oil since 2005.[20] The size of London's economy makes it the largest city by GDP in Europe.[21]

In the 18th century the UK was the first country to industrialise,[22][23] and during the 19th century it had a dominant role in the global economy,[24] accounting for 9.1% of the world's GDP in 1870.[25] The Second Industrial Revolution was also taking place rapidly in the United States and the German Empire; this presented an increasing economic challenge for the UK. The costs of fighting World War I and World War II further weakened the UK's relative position. In the 21st century, the UK has faced the challenges of the 2008 banking collapse and the 2020 coronavirus pandemic.[26][27][28][29]

Largest companies

[edit]

This list shows the UK companies in the Fortune Global 500 list for 2025 which ranks firms by total revenues. Only the top five firms are included as a sample.[30]

Rank Image Name 2024 revenues (USD $M) Staff Notes
18 Shell $289m 96,000 British multinational oil, gas, and renewable energy company including exploration, production, refining, transport, distribution and marketing, petrochemicals, power generation, trading, biofuels, wind power, energy-kite, and hydrogen power. It was established in 1907, and is headquartered in London, and incorporated in the UK. It was formerly known as Royal Dutch Petroleum Co, and The Shell Transport and Trading Company of the United Kingdom.
33 BP $194m 100,000 British multinational oil, gas, and renewable energy company including exploration and production, refining, distribution and marketing, petrochemicals, power generation and trading, biofuels, wind power and solar technology. It was established in 1909, and is headquartered in London. It was formerly known as Anglo-Persian Oil Company, Anglo-Iranian Oil Company, and BP Amaco plc.
56 HSBC Holdings $145m 211,000 British multinational investment bank and financial services holding company. It was first established in 1865 in British Hong Kong, but is now headquartered in London. Former names include The Hong Kong and Shanghai Bank, and The Hong Kong and Shanghai Banking Corporation.
129 Tesco $89m 229,000 British multinational grocery and general merchandise retailer, petrol retailer, software provider and financial services provider. It was first established in 1919 in Hackney, London, first named Tesco in 1924, and is now headquartered in Welwyn Garden City, Hertfordshire.
179 Lloyds Banking Group $73m 61,000 British financial services company offering banking, life assurance, and pensions. Its headquarters are in London and its registered office is in Edinburgh. It was formed through the acquisition of HBOS by Lloyds TSB in 2009. It was formerly TSB Group Public Limited Company from 1985 to 1995, and Lloyds TSB Group plc from 1995 to 2009.

Notable companies

[edit]

This is a list of companies of the United Kingdom as well as those first established in the United Kingdom that are no longer British owned, and also including defunct UK companies. Only companies with articles in Wikipedia are included.

0—9

[edit]
  • 104 Films  is a film production company headquartered in Birmingham. It was founded in 2004 by director Justin Edgar and producer Alex Usborne.
  • 12 Yard Productions  was a television production company mainly producing game shows and light entertainment. Its programmes include: Eggheads, Coach Trip, Perfection and Big Star's Little Star. Headquartered in London; it was founded in 2001 by David Young. The company operated under Hat Trick 12 Yard Productions - a joint venture by Young, the creative team of The Weakest Link and Hat Trick Productions. In 2007, ITV plc acquired 12 Yards for ITV Productions and later it became part of ITV Studios. In 2025, ITV folded 12 Yard and Potato into a new division of ITV Studios named Bright Entertainment.
  • 24seven  was an energy company supplying electricity, which operated from 2000 to 2003. Its parent companies were London Electricity, and TXU Europe. In 2003 it became part of LE Group.
  • 3 Mills Studios  is a centre for film and TV production. It is located in London.
    Entrance to 3 Mills Studios
    It has its roots in the 1980s founding of Bow Studios, Three Mills Island Studios, and Edwin Shirley Productions. In the mid-1990s, the three studios were merged to become 3 Mills Studios, under the management of Workspace Group. In 2004 the studios were acquired by the London Development Agency (LDA) until 2010 when ownership transferred to the London Legacy Development Corporation.
  • 3D Sparrow  is an animation studio company based in the UK. It produces children's animation programmes for Kedoo and is known for the Booba television series. It was founded in 2015 by a group of gaming and advertising executives.
  • 3DD Productions  is a UK based television production company. Together with its international licensing company 3DD Entertainment it forms the 3DD Group. It's programmes include: Classic Movies - The Story of for Sky Arts and Rock Legends.
  • 3i Group plc  is a British multinational private equity and venture capital company based in London. It invests in mid-market buyouts, growth capital, and infrastructure. It was founded in 1945 by the Bank of England and the main British banks as the Industrial and Commercial Finance Corporation (ICFC). Its purpose was to provide long-term investment funding for small and medium-sized companies. Later it was renamed as Finance for Industry (FFI) and then Investors in Industry (3i). 3i Group was formed as a public company in 1987 when the banks sold their stocks.
  • 3i Infrastructure  is an investment trust company headquartered in Jersey. It was founded in 2007 by 3iGroup who own 29% of the company.
  • 3SixtyMedia  is a television post-production and media management services company. Headquartered in MediaCityUK, Manchester; it was founded in 2000 as a joint-venture by BBC Resources and Granada to combine their Manchester studios and post-production facilities and technical staff. It was later co-owned by ITV Studios and BBC Studioworks and no longer manages studios.
  • 4imprint Group  is a direct marketing company headquartered in London that produces promotional merchandise.
    4imprint Group logo
    It was founded in 1985 as Nelson Marketing in Logansport, Indiana US. In 1996 it was acquired by Bemrose Corporation and in 2000 its name was changed to 4imprint Group. Most of its business is in the US and Canada.
  • 99p Stores  was a company that operated a discount store chain. It was a family-run business founded in 2001 by Nadir Lalani.
    99p Stores logo
    Its subsidiary store chain was Family Bargains. In 2015 it was acquired by Poundland who rebranded the stores to Poundland.

A

[edit]
  • A & C Black  is a book publishing company that was founded in 1807 by Adam Black and Charles Black in Edinburgh. Since 1889 it is headquartered in London and from 2000 it is owned by Bloomsbury Publishing.
  • A.G. Barr  is a soft drinks manufacturer best known for the drink Irn-Bru. Established in 1875 by Robert Barr in Falkirk, Scotland, it is now headquartered in Cumbernauld, Scotland.
    A. G. Barr logo
    Its production sites are in Cumbernauld, Forfar, and Milton Keynes. In 2022 it acquired Boost Drinks. In 2022 its revenue was £268 million, with a net income of £27 million.
  • AAH Pharmaceuticals  is a pharmaceuticals wholesaler. It was formerly an anthracite producer and supplier, and supplier of building materials, transport, warehousing, and environmental services. Established in 1892, its headquarters is in Coventry. It was formerly named Amalgamated Anthracite Collieries. It is owned by Hallo Healthcare Group.
  • Aardman Animations  is a film studio producing animation films and television programmes using stop-motion and clay animation techniques or computer animation.
    Aardman Animations logo
    It is known for Wallace & Gromit, Chicken Run and Shaun the Sheep. Established in 1972, its headquarters is in Bristol.
  • Abbey Coachworks  was a coachbuilding company based in London that operated between 1930 and 1938. It was also known as Wingham Martin Walter.
  • Abbey National  was a financial services company offering banking, mortgages, and investment that operated from 1944 to 2010. It was initially a building society and later also an estate agent.
    Abbey National logo
    Its headquarters was in London. Also known as Abbey, it was formed by the merger of the Abbey Road Building Society with the National Building Society. In 2010 it was subsumed into Santander UK.
  • AbbottVision  is a film and TV production company. Established in 2008, its headquarters is in Manchester.
  • ABC Cinemas  was a cinema chain from 1927 to 2017.
  • Abcam  is a biotechnology and life sciences company that produces protein research tools. It was established in 1998.
  • Abcodia  is a biotechnology company focused on biomarkers for cancer screening. Established in 2010, its headquarters is in Cambridge, Cambridgeshire.
  • Abellio ScotRail  operating under the name ScotRail was the national passenger train operating company of Scotland from 2015 to 2022. It was a subsidiary of Abellio.
  • Aberdeen Asia Focus  is an investment trust company focused on smaller quoted companies in Asia. It was established in 1995 as Abtrust Asian Smaller Companies Investment Trust. It is managed by Aberdeen Group.
  • Aberdeen Asset Management  was an investment management company from 1983 to 2017. Its headquarters was in Aberdeen, Scotland. In 2017 it was merged with Standard Life to become a subsidiary of Standard Life Aberdeen, since renamed as Aberdeen Group.
  • Aberdeen Group (trading as aberdeen)  is an investment and financial services company headquartered in Edinburgh, Scotland.
    Aberdeen Group headquarters in Edinburgh
    It was founded in 2017 by the merger of Standard Life with Aberdeen Asset Management to form Standard Life Aberdeen. In 2018 the Standard Life business was sold to Phoenix Group followed by the brand name in 2021. The company name was changed to abdrn plc from 2021 to 2025 when it was changed to Aberdeen Group plc. In 2025 it had £390 billion of assets under management.
  • Aberforth Smaller Companies Trust plc  is an investment trust focused on investments in smaller companies. Established in 1990, it is headquartered in Edinburgh, Scotland.
  • Aberlady, Gullane and North Berwick Railway  was a railway company established in 1893 that operated from 1898 to 1900.
  • Aberystwith and Welsh Coast Railway  was a railway company established in 1861 that operated from 1863 to 1865.
  • ABK Architects  is an architectural practice previously named Ahrends, Burton and Koralek. It was established in 1961 in London but since 1996 is based in Dublin, Ireland.
  • Abrdn  is the former name of Aberdeen Group, an investment and financial services company.
  • Academy Films  is a film and TV production company creating commercials, music videos, short films, digital content, art installations and feature films.
    Academy Films logo
    Headquartered in London; it was established in 1985 by Lizie Gower.
  • Accident Advice Helpline  was a personal injury law firm and former claims management company. Founded in 2000, it went into administration in 2004. It re-emerged as a new company named Accident Advice Helpline Direct Group which was sold to Quindell plc in 2013.
  • Acrylicize  is a company of artists, designers and craftsmen. Founded in 2003 by artist James Burke; it is based in London and New York.
  • Acteon Group  is a subsea services company mainly supplying the oil, gas, and renewable industries. Established in 2004, its headquarters is in Norwich, Norfolk. It was formed from the UWG Group.
  • Actis  is a global investment firm focused on infrastructure in emerging markets including energy and real estate.
    Actis logo
    Founded in 2004 as a spin-out from CDC Group; it is headquartered in London. It was bought by General Atlantic in 2024.
  • Adam & Company  is a financial services company (private banking and investment management). Established in 1983, its headquarters is in Edinburgh, Scotland. In 2018, the retail banking assets of Royal Bank of Scotland were transferred to Adam and Company, which was renamed Royal Bank of Scotland, with Adam and Company continuing as a trading name of the Royal Bank of Scotland.
  • Adelphi Films  is a film production and distribution company. It was established in 1939.
  • Admiral Group  is a financial services company headquartered in Cardiff, Wales. It provides insurance products under brands Admiral, Bell, Elephant, Diamond and Veygo.
    Admiral Group logo
    It was founded in 1991 as a division of the Brockbank Group. In 1999 Henry Engelhardt led a management buyout of Admiral Group from the Brockbank Group. It launched the price comparison sites Compare.com and Confused.com but later sold them. In 2004 it was listed on the London Stock Exchange.
  • AEP Plantations  is a company headquartered in London that operates palm oil plantations in Indonesia and Malaysia. It was founded in 1985 and formerly named Anglo-Eastern Plantations. It was renamed AEP Plantations in 2025.
  • Affinity Water  is a utility company supplying water. Established in 2012, its headquarters is in Hatfield, Hertfordshire. It was formed by the purchase and merger of Veolia Water Central, Veolia Water Southeast, and Veolia Water East.
  • AGA Rangemaster Group Ltd  is a manufacturer of range cookers including the AGA cooker, kitchen appliances, and interior furnishings. Its brands include: AGA, La Cornue, Rangemaster, Divertimenti, Fired Earth, and Marvel.
    Aga GC3
    Its North American subsidiary is AGA Marvel. It is headquartered in Leamington Spa, Warwickshire. The roots of the business date back to the 1920s when the AGA cooker was invented and initially produced in Sweden. Then, in the 1930s, they were produced under license in the UK and since 1957 most production has continued in the UK. In 1969 the manufacturers of AGA cookers, Allied Ironfounders, was acquired by Glynwed. In 1997 Glynwed was acquired by Mueller Industries Inc, and the AGA division was renamed AGA Foodservice Group, and then Aga Rangemaster in 2008. In 2015 it was acquired by Middleby Corporation.
  • AIB Group (UK) plc  is a banking company that operates the UK banking division of Allied Irish Banks of which it is a subsidiary. Registered in Northern Ireland; it trades as Allied Irish Bank (GB) for business banking in the UK; and as AIB (NI) for personal, and business banking in Northern Ireland.
  • Air Navigation and Engineering Company  was an aircraft, and cyclecar manufacturer from 1919 to 1927. Its headquarters was in Addlestone, Surrey. It was formerly the Bleriot & SPAD Manufacturing Company.
  • Airtel Africa plc  is a multinational company that provides telecommunications and mobile money services in 14 African countries. Headquartered in London, it is majority owned by Bharti Airtel. In 2022 its revenue was £4.7 billion, with a net income of £750 million.
  • AJ Bell plc  is a financial services company that provides online investment platforms and stockbroker services.
    AJ Bell logo
    It is headquartered in Manchester. It was founded in 1995 by Andy Bell and Nicholas Littlefair. It was floated on the London Stock Exchange in 2018. In 2022 its revenue was £163 million, with a net income of £46 million.
  • Al Rayan Bank plc  is a bank offering Sharia compliant financial services. Headquartered in London; it was founded in 2004 as the Islamic Bank of Britain plc. Since 2014 it is owned by Islamic bank Masraf Al Rayan, and renamed Al Rayan Bank plc.
  • Aldemore Bank plc  is a bank offering personal and business financial services with a focus on small and medium sized businesses. Headquartered in Reading, Berkshire; it was founded in 2009. From 2015 it was listed on the London Stock Exchange until it was acquired by South African banking company FirstRand in 2017.
  • Alex Wilson & Company  was an engine manufacturing company, see Vauxhall Motors.
  • Alfa Financial Software Holdings (trading as Alfa)  is a software provider for the automotive, equipment, and asset finance industries.
    Alfa Financial Software logo
    Headquartered in London; it was founded in 1990 by Justin Cooper, Ian Hargrave and Andrew Page as CHP Consulting. In 2016 it was rebranded to Alfa.
  • Alfarisi  is a UK-based multinational conglomerate spanning commerce, technology, fragrance, and education.
  • Allen & Hanburys  was a pharmaceuticals manufacturer from 1715 to 1958. Headquartered in London, it was absorbed by Glaxo Laboratories in 1958.
  • Alliance & Leicester  was a financial services company providing banking and insurance, that was formerly a building society.
    Alliance & Leicester logo
    It operated from 1985 to 2011. Its headquarters was in Narborough, Leicestershire. It was formed by the merger of the Alliance Building Society with the Leicester Building Society. In 2011 it was subsumed into Santander UK.
  • Alliance Witan (formerly Alliance Trust)  is an investment and financial services company headquartered in London. It was founded in 1888 by the merger of 3 Dundee-based mortgage and loan companies: the Dundee Investment Company, the Dundee Mortgage and Trust Investment Company, and the Oregon and Washington Trust. In 1986 it began offering pensions. In 2006 it was merged with the Second Alliance Trust. In 2024 it was merged with Witan Investment Trust to form Alliance Witan.
  • Allianz Technology Trust plc  is an investment trust focused on technology companies. Founded in 1995; it is managed by Allianz Global Investors which is owned by Allianz.
  • Allica Bank - is a financial services company providing banking and other products. Established in 2019; it is headquartered in London and Milton Keynes.
  • Allied Film Makers  was a film production company. Established in 1959, it is defunct.
  • Allied Stars  was a film production company. It was established in the late 1970s.
  • Ambala Foods  is a confectionary company that sells South Asian sweets and savoury snacks. It was established in 1965 by Indian-born entrepreneur Mohammed Ali Khan in London. In 2025, it was acquired by Cake Box in a £22 million deal.
  • Amersham  was a manufacturer of radiopharmaceutical products for nuclear medicine from 1946 to 2003.
    Amersham logo
    Its headquarters was in Amersham, Buckinghamshire. It was previously known as The Radiochemical Centre (RTC) Amersham, Amersham International, and Nycomed Amersham. In 2003 it was acquired by General Electric and incorporated into GE Healthcare.
  • Amicus Productions  was a film production company from 1962 to 1977. It was based at Shepperton Studios.
  • Andrew Knowles and Sons  was a coal mining company from circa 1805 to 1929. It became part of Manchester Collieries.
  • Anglesey Mining  is a mining company.
  • Anglian Water Authority  was a state owned utility company providing water supply and sewage disposal from 1974 to 1979. It was succeeded by Anglian Water.
  • Anglian Water Group  is a holding company that is parent to Anglian Water. Headquartered in Huntingdon, it is owned by Osprey Consortium.
  • Anglian Water  is a utility company providing water supply and sewage disposal. Established in 1979, its headquarters is in Huntingdon, Cambridgeshire. It was preceded by Anglian Water Authority. Its parent company is Anglian Water Group.
  • Anglo American  is a British multinational mining company. Established in 1917, its headquarters are in London, UK and Johannesburg, South Africa. In 2022 its revenue was $35 billion, with a net income of $6 billion.
  • Anglo—EMI Film Distributors Ltd  was a film production and distribution company, see EMI Films.
  • Anglo-Amalgamated  was a film production and distribution company from 1945 to 1971.
  • Annandale Distillery Company  is the owner of Annandale distillery in Annan, Dumfries and Galloway, Scotland which produces Scotch whisky.
    Annandale Distillery
    It was founded in 2007 by David Thomson and Theresa Church.
  • Anstruther and St Andrews Railway  was a railway company established in 1883 that operated from 1883 to 1897 when the line was absorbed into the North British Railway.
  • AO World (trading as ao.com)  is a retailer of household kitchen appliances, other electricals, mobile phones and other products. Headquartered in Bolton; it was founded in 2000 by John Roberts as Appliances Online. In 2013 it was rebranded as AO.com. In 2019 it launched AO Mobile to sell mobile phones, and AO Finance to offer credit for purchases. In 2024 it acquired musicMagpie.
  • Aon  is a British and American financial services company. It provides brokerage and consulting services for risk management, insurance, and reinsurance, and services related to health insurance, retirement plans, pension plans, and talent advisory. Established in 1982; its headquarters are in London.
    Aon headquarters at 122 Leadenhall Street
    Founded in Chicago by Patrick Ryan, Aon was created when the Ryan Insurance Group merged with the Combined Insurance Company of America. It is the second largest insurance broker in the world.
  • AP Films  (APF) was a television and film production, and publishing company from 1957 to 1977. Its headquarters was in Maidenhead, Berkshire. It later became Century 21 Productions.
  • Apollo Cinemas  was a cinema chain from 2002 to 2013.
  • Applied Nutrition  is a company producing and selling nutrition supplements. Headquartered in Knowsley, Merseyside; it was founded in 2014 by Tom Ryder from a shop in Kirkby. It was listed on the London Stock Exchange in 2024.
  • Arash Motor Company  is a high performance automobile manufacturer.
    Arash Motor Company logo
    Established in 1999, its headquarters is in Newmarket, Suffolk. It was formerly named Farboud Limited.
  • Arbikie distillery  is a producer of Scotch whisky, vodka, and gin located in Inverkeilor, Scotland. It was established in 2013 by the Stirling family.
  • Arbuthnot Latham & Co. Ltd  is a private and merchant bank offering private banking, commercial banking, and wealth management. Headquartered in London; it was founded in 1833 by Alfred Latham and John A. Arbuthnot. In 2022 its revenue was £120 million, with a net income of £16.5 million.
  • Archers Film Productions  was a film production company from 1943 to 1957.
  • Ardrossan Railway  was a railway company established in 1827 that operated from 1831 to 1854.
  • Argos  is a retailer with a chain of shops and an online store. Established in 1972, its headquarters is in Milton Keynes, Buckinghamshire.
    Argos logo
    In 2026 it was acquired by Swift Partners.
  • Aria Films  is a film production, finance, and consultancy company. Established in 2002, its headquarters is in London.
  • Aricom  was a mining and metals company from 2003 to 2009/10. Its headquarters was in London. It was formerly part of Peter Hambro Mining who, as Petropavlovsk reacquired it in 2009.
  • Ariel Motor Company  is an automobile and motor bike manufacturer. Established in 1991 its headquarters is in Crewkerne, Somerset. It was formerly named Solocrest Ltd.
  • Armitage Shanks  is a manufacturer of bathroom fixtures and plumbing supplies headquartered in Stoke-on-Trent, Staffordshire.
    Armitage Shanks logo
    It was founded in 1817 by Thomas Bond in Armitage, Staffordshire. In 1907 it was incorporated as Armitage Ware Ltd, and, in 1969, it was merged with Shanks Holdings Ltd to form Armitage Shanks. Since 2024 it is part of the Villeroy & Boch Group.
  • Armstrong Siddeley  was a manufacturer of automobiles, aircraft engines and light engineering from 1919 to 1960. Headquartered in Coventry, it was established by the merger of Armstrong Whitworth with Siddeley-Deasy. There were later mergers/takeovers with Hawker Aircraft, and Bristol Aero Engines. In 1960 it became Bristol Siddeley.
  • Armstrong-CCM Motorcycles  was a motorcycle manufacturer from 1980 to 1987. Headquartered in Bolton, it was formerly known as Clews Competition Motorcycles.
  • Arnold Clark Automobiles  is a retail company that operates a car dealership network in the UK. It is headquartered in Glasgow, Scotland.
    Arnold Clark logo
    It was founded in 1954 by Arnold Clark. The Phoenix Car Company is one of its divisions and it has two subsidiaries: Arnold Clark Finance, and Harry Fairbairn.
  • Arrival  is an electric vehicle manufacturer, specialising in commercial vehicles. Established in 2015, its headquarters is in Yarnton, Oxfordshire. It was formerly named Charge Automotive.
  • Arrol-Aster  was an automobile manufacturer from 1927 to 1931. Headquartered in Dumfries, Scotland, it was formed by the merger of Arrol-Johnston and Aster.
  • Arrol-Johnston  was an automobile manufacturer from 1895 to 1931. Its headquarters was in Glasgow, Scotland. It was formerly the Mo-Car Syndicate. In 1927 it merged with Aster to become Arrol-Aster.
  • Ascari Cars  was an automobile manufacturer from 1995 to 2010. Its headquarters was in Banbury, Oxfordshire.
  • Ascential  is a business-to-business media company providing exhibitions and festivals, and information services in product design, marketing, sales, and built environment and policy. It is headquartered in London. It was founded in 1947 by Richard Pattinson Winfrey as a newspaper publisher named the East Midlands Allied Press (EMAP). It took over the newspapers created or bought by Richard Winfrey. It later diversified into magazine publishing, and radio broadcasting. In 1996 it sold its newspaper titles to Johnston Press. In 2008 it sold its radio, television, and consumer media division EMAP Radio to Bauer Media Group. In 2012 it was renamed Top Right Group and in 2015 renamed Ascential. In 2017 it sold its business magazine brands to Metropolis International including the EMAP name as EMAP Publishing. In 2024 it was acquired by Informa.
  • Asda Stores - is a supermarket chain also offering some financial services, and a mobile phone virtual network through its subsidiary Asda Mobile.
    Asda logo
    Established in 1949, its headquarters is in Leeds. In 1999 it was acquired by Walmart, then in 2021 it was acquired by EG Group and TDR Capital. In 2024 TDR Capital assumed overall control.
  • Ashmore Group  is an investment company focused on emerging markets. Headquartered in London; it was founded in 1992 by the Australia and New Zealand Banking Group (ANZ). It was the subject of a management buyout in 1999, and listed on the London Stock Exchange in 2006. In 2025 it had £47.6 billion of assets under management.
  • Ashoka India Equity Investment Trust  is an investment trust company focused on Indian companies. Headquartered in London; it was established in 2018 and is managed by White Oak Capital Management.
  • Ashtead Group plc  is an industrial equipment rental company headquartered in London. It was founded in 1947 in Ashtead, Surrey as Ashtead Plant and Tool Hire. Its main subsidiary is Sunbelt Rentals which operates in the United States. In 2022 its revenue was £7.9 billion with a net income of £1.2 billion.
  • Ashtons  was a housebuilding company in Yorkshire. It was founded in 1933 by Norman Ashton in Leeds, and incorporated in 1938 as Norman C. Ashton Ltd. It was acquired by Orme in 1972.
  • ASOS plc  is an online clothing and cosmetics retailer mainly aimed at young adults.
    ASOS logo
    It produces clothing and accessories for its own brand. It also has a marketplace platform for independent boutiques, vintage collectors, individuals, and designers to trade online. It is headquartered in Camden Town, London. I was founded in 2000 by Nick Robertson, Andrew Regan, Quentin Griffiths, and Deborah Thorpe. It was first named AsSeenOnScreen because it sold imitations of clothing from film and television. In 2001 it joined London's Alternative Investment Market. In 2004 it was renamed ASOS. In 2021 it acquired the brands Topshop, Topman, Miss Selfridge, and HIIT from Arcadia Group with the first three becoming subsidiaries. In 2022 its total revenue was £3.9 billion, with a net income loss of £30 million.
  • Aspall Cyder Ltd  is a producer of cider, apple juice, apple cider vinegar, and apple-based balsamic vinegar. It also imports and markets some other vinegars. It is located in Aspall, Suffolk, and was established in the early 18th century. In 2018 it was purchased by Molson Coors.
  • Associated British Foods plc (ABF)  is a British multinational food processing and retailing company. Headquartered in London, it was established in 1935. In 2022 its revenue was £16.9 billion, with a net income of £1 billion.
  • Associated British Picture Corporation (ABPC)  was a film production, distribution, and exhibition company from 1927 to 1970. It was originally British International Pictures (BIC).
  • Associated Motor Cycles  was the parent company of motorcycle companies including: Matchless, A. J. Stevens & Co. Francis-Barnett, James Cycle Co, Norton, and Sunbeam, from 1938 to 1966.
  • Aster  was an automobile, and aircraft engines manufacturer from 1913 to 1931.
    Aster car
    It was headquartered in Wembley, London, then Dumfries, Scotland. It was formerly Begbie Engineering. In 1927 it merged with Arrol-Johnston.
  • Astley and Tyldesley Collieries  was a coal mining company from 1900 to 1929. It became part of Manchester Collieries.
  • Astley and Bedford Collieries  was a coal mining company from the 1840s to the 1850s. Its headquarters was in Bedford, Leigh.
  • Aston Manor Cider Ltd  is a producer of cider and perry and a bottling company. It is headquartered in Witton, Birmingham. It was founded in 1981 as a beer brewery. In 2009 it acquired the Devon Cider Company. In 2018 it was acquired by Agrial. Its brands include Frosty Jacks, Kingstone Press Cider, Friels, Knights Malvern Gold, Crompton Oaks, and 3 Hammers.
  • Aston Martin  is a manufacturer of automobiles, luxury goods, and previously aircraft components during WWII. It also has a motorsport subsidiary named Aston Martin Racing.
    Aston Martin Vanquish (2024)
    Established in 1913, its headquarters is in Gaydon, Warwickshire. In 2018 it was listed on the London Stock Exchange by an initial public offering.
  • Astra Films  was a film production and distribution company. Its headquarters was in Leeds, Yorkshire.
  • AstraZeneca  is a UK-Swedish multinational pharmaceutical and biopharmaceutical company. Established in 1999, its headquarters is in Cambridge. It was formed by the merger of Astra AB and Zeneca. Its 2022 revenue was $44.3 billion, with a net income of $3.2 billion.
  • Atom Bank plc  is an online bank offering savings, mortgages, and loans. Headquartered in Durham, County Durham; it was founded in 2013 by Anthony Thomson and Mark Mullen.
  • Auction Technology Group plc  is a company that operates the digital marketplaces the-saleroom.com which presents auctions, and ibidder.com that presents industrial equipment auctions. It also publishes Antiques Trade Gazette in print and online.
    Auction Technology Group logo
    It is headquartered in London. It was founded in 1971 by Ivor Turnball who created the Antiques Trade Gazette. In 2016 it changed its name from ATG Media to Auction Technology Group. In 2022 its revenue was £119 million, with a net income loss of £6 million.
  • Aunt Bessies  is a producer of frozen food products including Yorkshire puddings, potato products, meal accompaniments, ready meals, vegetables, and desserts. It is based in Hull and Leeds. It was founded in 1995 by the William Jackson Food Group as Tryton Foods before being renamed Aunt Bessies. In 2018 it was acquired by Nomad Foods.
  • Aura Films  is a film production company. Established in 2011, its headquarters is in Colchester, Essex.
  • Ausfod Motor Engineering Co Ltd  was an automobile manufacturer from 1947 to 1948. Its headquarters was in Chorlton-on-Medlock, Manchester.
  • Austin Motor Company  was a manufacturer of automobiles, and wartime manufacturer of aircraft, shells, heavy guns and military vehicles from 1905 to 1952.
    1936 Austin 20 Mayfair saloon
    Its headquarters was in Longbridge, Birmingham. In 1952 it merged with Morris Motors to become the British Motor Corporation.
  • Austin Rover Group  was an automobile manufacturer from 1982 to 1989. Headquartered in Longbridge, Birmingham, it was a subsidiary of British Leyland. In 1989 it became Rover Group.
  • Austin-Healey  was an automobile manufacturer from 1952 to 1972. It was established as a joint venture between British Motor Corporation and Donald Healey Motor Company.
  • Autotrader Group  is an automotive online marketplace and classified advertising company headquartered in Manchester. It was founded in 1975 by John Madejski, Paul Gibbons, and Peter Taylor as the publisher of the magazine Thames Valley Trader. In 1988 it was rebranded as Auto Trader. The online marketplace was launched in 1996. In 2022 its revenue was £432 million, with a net income of £244 million.
  • Auto-Sleepers  is a camper van motor homes manufacturer.
    Auto Sleeper Nuevo RV 2009
    Established in 1961, its headquarters is in Willersey, Gloucestershire.
  • AVI Global Trust  is an investment trust headquartered in London. It was founded in 1889 as the Transvaal Mortgage Loan and Finance Company. It was renamed the British Empire Land, Mortgage and Loan Company in 1906, the British Empire Securities and General Trust in 1964, the British Empire Trust in 2015, and then AVI Global Trust in 2019. In 2023 it had £1.2 billion of assets under management.
  • Aviva  is a British multinational insurance company.
    Aviva logo
    It was established in 2000 when Norwich Union merged with insurer CGU plc, its headquarters is in London.
  • Avon Technologies  is a company that engineers and manufactures respiratory protection equipment for military, law enforcement, and fire personnel. It is headquartered in Melksham, Wiltshire. It was founded in 1885 to run Avon Mill which produced rubber goods. In 1890 it was relocated to Melksham and renamed The Avon India Rubber Company. In 1933 it was listed on the London Stock Exchange. It was renamed Avon Rubber in 1963, then Avon Protection in 1987 before renaming to Avon Technologies in 2024.
  • Axon Automotive  was an automobile and components manufacturer that operated from 2005 to 2020. Its headquarters was in Northampton, Northamptonshire.
  • Aylesbury and Buckingham Railway  was a railway company established in 1860 that operated from 1868 to 1891.
  • Ayr and Dalmellington Railway  was a railway company established in 1853 that operated from 1856 to 1858.
  • Ayr and Maybole Junction Railway  was a railway company established in 1854 that operated from 1856 to 1871.
  • Ayrshire and Wigtownshire Railway  was a railway company established in 1887 to take over the Girvan and Portpatrick Junction Railway. It operated from 1887 to 1892 when the line was absorbed into the Glasgow and South Western Railway.

B

[edit]
  • B&M Retail  (trading as B&M)  is a variety store chain including B&M Bargains, and B&M Homestore. Established in 1978 as Billington & Mayman, its headquarters are in Speke, Liverpool.
    B&M store in Kempshott, Hampshire
    It has 787 stores in the UK as of 2025. Heron Foods is its subsidiary company. It is part of the Jersey-based B&M European Value Retail S.A.
  • B&Q Ltd  is a company that operates a retail store chain and retail website offering DIY and home improvement products, fitted kitchens and bathrooms, gardening supplies, and plants. It is headquartered in Eastleigh, Hampshire.
    B&Q logo
    It is named after its founders Richard Block and David Quayle who started the business in 1969. In 1980 it was acquired by the F. W. Woolworth Company. In 1982 the English subsidiary Woolworths including B&Q was acquired by Paternoster which became Kingfisher plc and remains the owner of B&Q. In 2026 it ran 318 stores.
  • Babcock International Group plc  is a defence and engineering company headquartered in London. Its contracts include ship building and maintenance for the Royal Navy, and decommissioning nuclear power stations.
    Babcock logo
    It was founded in 1891 as Babcock & Wilcox Ltd by the US company Babcock & Wilcox Company. Initially it was a steam boiler manufacturer but diversified and expanded into ship repair, defence equipment, development of nuclear power stations, materials handling, ship building, and business services. Its helicopter operations were disposed of in the 2020s. In 2026 its revenue was £5.1 billion, with a net income of £210 million.
  • BAE Systems  is a British multinational defence, security, and aerospace company producing civil and military aircraft, defence electronics, naval vessels, munitions, and land warfare systems.
    HMS Daring, a Royal Navy Type 45 Destroyer built by BAE Systems
    Established in 1999, its headquarters are in London, and Farnborough, Hampshire. It was formed from the merger of British Aerospace and Marconi Electronic Systems. In 2022 its revenue was £21.2 billion, with a net income of £1.6 billion.
  • BAE Systems Digital Intelligence  is an international cyber security and cyber intelligence company. Established in 1971, its headquarters is in Guildford, Surrey. It was formally known as Smith Associates, Detica, and BAE Systems Applied Intelligence. Its parent company is BAE Systems.
  • Baillie Gifford & Co  is an investment management company. Established in 1908, its headquarters is in Edinburgh, Scotland. It manages 9 investment trusts. In 2025 its assets under management were valued at £286.3 billion.
  • Baillie Gifford European Growth Trust  is an investment trust company headquartered in Edinburgh. It was founded in 1972 by F&C Asset Management as the Foreign & Colonial Eurotrust. In 2010 Edinburgh Partners became the managers and renamed it the European Investment Trust. In 2019 Baillie Gifford took over the management and renamed it Baillie Gifford European Growth Trust.
  • Baillie Gifford Japan Trust plc  is an investment trust company focused on Japanese companies. It is headquartered in Edinburgh and managed by Baillie Gifford & Co. It was founded in 1981.
  • Baillie Gifford Shin Nippon  is an investment trust company focused on Japanese smaller companies. Headquartered in Edinburgh; it was founded in 1985. It is managed by Baillie Gifford.
  • Baillie Gifford US Growth Trust  is an investment trust company focused on US based companies. Headquartered in Edinburgh; it was founded in 2018. It is managed by Baillie Gifford.
  • Baker Street and Waterloo Railway  was a railway company established in 1891 to construct and underground electric railway in London. It was taken over by the Underground Electric Railways Company of London in 1902 and opened in 1906 between Baker Street and Elephant and Castle. It now forms a part of the London Underground's Bakerloo line.
  • Balfour Beatty plc  is an international infrastructure company providing construction services, support services, and infrastructure investments in the public and private sectors. It is headquartered in London.
    Balfour Beatty logo
    It was founded in 1909 by George Balfour and Andrew Beatty as a tramway constructor. It expanded into electric power infrastructure, tram services, and bus services. The tram and bus operations were divested later. It also built power stations, rail workings, and housing. In 1969 it was acquired by cable manufacturer BICC. Its homes division was sold to Westbury in 1995. BICC divested its cable business and was renamed Balfour Beatty in 2000. It made a number of acquisitions in the UK, US, and Canada. In 2026 it employed 26,000 people.
  • Ballochney Railway  was a railway company established in 1826 that operated from 1827 to 1848.
  • Bamforth & Co Ltd  was a film production, and postcards publishing company. Established in 1870 in Holmfirth, Yorkshire, its headquarters was in Leeds, Yorkshire.
  • Banff, Macduff and Turriff Junction Railway  was a railway company established in 1855 that operated from 1857 to 1866.
  • Banff, Portsoy and Strathisla Railway  was a railway company established in 1857 that operated from 1859 to 1867.
  • Bank of Scotland  is a financial services company providing banking, insurance, and banknote production. Established in 1695, its headquarters is at The Mound, Edinburgh, Scotland.
    Bank of Scotland headquarters at The Mound, Edinburgh
    It was previously part of HBOS. Its parent company is Lloyds Banking Group.
  • Bank of Wales  (Welsh: Banc Cymru)  was a commercial bank offering financial services to small and medium-sized businesses in Wales. Headquartered in Cardiff, Wales; it was founded in 1971 by Sir Julian Hodge as Commercial Bank of Wales (Welsh:Banc Masnachol Cymru) . In 1986 it was acquired by Bank of Scotland plc and has ceased trading as a separate entity.
  • Bankers Investment Trust  is an investment trust company focused on major international companies. Headquartered in London; it was founded in 1888. It was listed on the London Stock Exchange in 1957. It is managed by Janus Henderson.
  • Banks Group  is a mining, energy, and property development company. Established in 1976, its headquarters is in Durham.
  • Bannatyne Fitness Ltd  (trading as Bannatyne)  is a company that operates a chain of 69 health clubs, 43 spas, and three hotels. Headquartered in Darlington, County Durham; it was founded in 1997 by Duncan Bannatyne.
  • Barclays plc  is a financial services company with five divisions: the UK consumer bank, UK corporate bank, private bank and wealth management, investment bank, and the US consumer bank.
    Barclays headquarters One Churchill Place, London
    Headquartered in London; its origins were in a goldsmith banking business in the City of London in which James Barclay became a partner in 1736. In 1896 12 UK banks united as a joint-stock bank under the name Barclays and Co. and over the next decades expanded into a nationwide bank. It has made many acquisitions such as: London, Provincial and South Western Bank in 1918, British Linen Bank in 1919, Mercantile Credit in 1975, The Woolwich in 2000, and the North American operations of Lehmann Brothers in 2008. It has a primary listing on the London Stock Exchange and a secondary listing on the New York Stock Exchange. In 2026 Barclays was Europe's fifth largest bank by assets, with $2.078 trillion in assets.
  • Barratt Redrow (formerly Barratt Developments)  is a residential property development company headquartered in Coalville, North West Leicestershire. It was founded in 1958 by Lawrie Barratt and Lewis Greensit as Greensit Brothers, located in Newcastle upon Tyne. In 1973 it was renamed Barratt Developments.
    Barratt housing from the 1970s
    Its acquisitions include Arthur Wardle, Janes, Wilson Bowden, and Oregon Timber Frame. Its brands include Barratt Homes, David Wilson Homes, Barratt London, and Wilson Bowden Developments. In 2024 it acquired rival homebuilder Redrow and was renamed Barratt Redrow.
  • Bath Investment & Building Society  (trading as Bath Building Society)  is a building society offering mortgages and savings. It is headquartered in Bath, Somerset. It was founded in 1904 as a friendly society.
  • Bayswater, Paddington and Holborn Bridge Railway  was a railway company established in 1853 to build an underground railway in London. After a name change to the Northern Metropolitan Railway it became the Metropolitan Railway in 1854.
  • BBC (British Broadcasting Corporation)  is a public service broadcasting statutory corporation that produces and broadcasts television and radio programming and provides online services.
    BBC logo
    Established in 1922, its headquarters is at Broadcasting House, London. It was first formed as the British Broadcasting Company.
  • BBC Film  is a film production company. Established in 1990, its headquarters is in London. Its parent company is the BBC.
  • BBC Studios  is a television production and distribution company. Established in 2015, its headquarters is at Television Centre, London.
    Television Centre at White City, West London - headquarters of the BBC from 1960 to 2013. The complex is now the home of BBC Studios and BBC Studioworks.
    In 2018 it subsumed BBC Worldwide. Its parent company is the BBC.
  • BBC Studioworks  is a television studios, post-production, and related services company. Established in 1998, its headquarters is in London. Formerly known as BBC Resources Limited, and BBC Studios and Post Production Limited, its parent company is the BBC.
  • Beauford Cars Ltd  was a car kit manufacturing company. Established in Up Holland, its headquarters was in Stoke-on-Trent. It was dissolved in 2025.
  • Beazer Group  was an international house building, construction, and building materials company. It was headquartered in Bath, Somerset. It was founded and owned by the Beazer family for six generations. C.H. Beazer was incorporated in 1956. It was floated on the London Stock Exchange in 1973 as C.H. Beazer (Holdings). Its acquisitions included Mortimer & Sons, R.M. Smith, Monsell Youell, Second City Properties, M.P. Kent, Westbrick, F. Pratten and Co Ltd, William Leech, Cohn Communities, French Kier, Gifford Hill, and Koppers. Beazer Europe was floated off and the USA operations became a separate business as Beazer Homes USA. Beazer was acquired by Hanson in 1991 who floated a new Beazer Group consisting solely of the UK house building business in 1994. It acquired Charles Church Developments in 1996. Beazer Group was acquired by Persimmon plc in 2001.
  • Beazley  is a specialist insurance company headquartered in London. It manages seven Lloyd's of London syndicates.
    Beazley logo
    In 2026 it was acquired by Zurich Insurance Group.
  • Bedford Colliery  was a coal mine that operated from circa 1874 to 1929. Located in Bedford, Leigh, it became part of Manchester Collieries.
  • Bedlam Productions  is a film and TV production company. Established in 2009, its headquarters is in London.
  • Beecham Group  was a manufacturing company producing pharmaceuticals, drinks, toothpaste, and men's grooming products from 1859 to 1989. Its headquarters was in London. In 1989 Beecham Group and SmithKline Beckman merged to form SmithKline Beecham, and in 2000, they merged with GlaxoWellcome to form GlaxoSmithKline.
  • Beefeater  was a licensed restaurant chain. Established in 1974, its headquarters was in Dunstable, Bedfordshire. Its parent company is Whitbread who, in 2026, announced the closure of all remaining restaurants (including Beefeater, Brewers Fayre and Bar + Block). Many of the restaurants are to be converted into Premier Inn hotel rooms with some becoming internal hotel restaurants.
  • Bellerby & Co, Globemakers  is a manufacturer of bespoke handmade globes. It is headquartered in Stoke Newington, London. It was founded in 2008 by Peter Bellerby.
    Bellerby & Co. logo
  • Bellway plc  is a residential property developer and housebuilder headquartered in Newcastle upon Tyne. It was founded in 1946 by John Thomas Bell and his sons as John T. Bell & Sons. In 2022 its revenue was £3.5 billion, with a net income of £242 million.
  • Bell Pottinger  was a public relations, and advertising company that operated from 1988 to 2017. Its headquarters was in London.
  • Be Military Fit   (also known as BMF)  is a company that runs outdoor group fitness classes across the UK. It was founded in 1999 by Robin Cope, Harry Sowerby, and William Skinner as British Military Fitness. In 2018 it was acquired by NM Capital, and Bear Grylls Ventures and was renamed 'Be Military Fit'.
  • Bentley  is an automobile manufacturing company producing luxury cars and racing cars. Established in 1919 in London, its headquarters is in Crewe.
    2002 Bentley State Limousine owned by the late Queen Elizabeth II
    Between 1931 and 1970 it was owned by Rolls-Royce. In 1971 it was nationalised as part of Rolls-Royce Motors Limited. From 1980 to 1998 it was owned by Vickers. From 1998 it is owned by Volkswagen.
  • Beowulf Mining  is a mining company. Established in 1978, it was formerly known as Beowulf Gold.
  • Berkeley Group Holdings  is a property developer and house building company headquartered in Cobham, Surrey.
    Berkeley Group headquarters in Cobham, Surrey
    It was founded by Tony Pidgley and Jim Farrer in Weybridge, Surrey in 1976 as Berkeley Homes. In 2026 its revenue was £2.38 billion, with a net income of £318 million.
  • bet365  is an online gambling company. Established in 2000, its headquarters is in Stoke-on-Trent.
  • Betable  is a gambling software, gambling and social gaming company. Established in 2008, its headquarters is in London.
  • Betfair  is an online gambling company. Established in 2000, its headquarters is in London. It is owned by Flutter Entertainment.
  • Betfred  is a gambling company. Established in 1967 in Salford, its headquarters is in Warrington.
  • BetonSports  was an online gambling company. It operated from 1995 to 2006. Its headquarters was in London.
  • Bettys and Taylors Group Ltd  is a producer of tea, coffee and other products, and operates a small chain of tea rooms. Headquartered in Harrogate, North Yorkshire, it was founded in 1962 when Bettys merged with Taylors of Harrogate.
    Bettys Cafe Tea Rooms in Harrogate
    Its brands include Yorkshire Tea, Taylors Coffee, and Bettys Cafe Tea Rooms.
  • Beverley Building Society  is a building society offering mortgages and savings. It is based in Beverley, East Riding of Yorkshire. It was founded in 1866.
  • BFCS  was a commercials film production company that operated from 1966 to 2001. Headquartered in London, it was first named Brooks Baker Fulford.
  • BH Macro  is an investment company focused on the global fixed income and foreign exchange markets. Founded in 2007, it is a feeder fund into a fund managed by Brevan Howard.
  • BHP  is a multinational mining, metals, and petroleum company that was an Australian-British company until 2022 when it became solely Australian. Established in 1885, its headquarters is in Melbourne, Australia. It was formerly known as BHP Billiton.
  • Big Talk Studios  is a film and TV production company. Established in 1994 by Nira Park; its headquarters is in London. In 2013 it was acquired by ITV Studios. It's films include Shaun of the Dead, Hot Fuzz, Attack the Block and Baby Driver. Its television programmes include Cold Feet, Mum, Raised by Wolves, Spaced and Black Books. In 2023 its name was changed from Big Talk Productions to Big Talk Studios.
  • Big Yellow Group plc  is a self-storage company that operates storage sites in the UK, 19 of which use the name Armadillo Self Storage. It is headquartered in Bagshot, Surrey.
    Big Yellow Group logo
    It was founded in 1998 by Nicholas Vetch, Philip Burks, and James Gibson. In 2007 it was converted into a real estate investment trust. In 2022 its net income was £697 million.
  • Biocompatibles  is a pharmaceutical manufacturer. Established in 1984, its headquarters is in Farnham, Surrey. In 2010 it was acquired by BTG plc which was acquired by Boston Scientific in 2019.
  • Biopharma Credit  is an investment trust company focused on loan stock issued by life science companies. Headquartered in London; it was founded in 2017 and is managed by Pharmakon Advisors.
  • Bio Products Laboratory  is a pharmaceuticals company producing human blood plasma products. Established in 1954 in Elstree. It was formerly part of the NHS; but is now owned by Permira and the Marcucci family who announced that its operations will be merged with Kedrion.
  • Birmingham and Staffordshire Gas Light Company  was a gas production and supply company that operated from 1825 to 1875.
  • Birmingham Gas Light and Coke Company  was a gas production and supply company that operated from 1819 to 1875.
  • Birmingham Midshires  was a financial services company providing banking and insurance. It was formerly a building society founded in 1986 by the merger of the Birmingham and Bridgwater Building Society with the Midshires Building Society.
    Birmingham Midshires logo
    It has become a brand of Lloyds Banking Group.
  • Bisichi Mining  is a mining and property corporation. Established in 1910, its headquarters is in London.
  • Black Camel Pictures  is a film production company. Its headquarters is in Glasgow, Scotland.
  • Black Horse  is a motor finance company headquartered in London. It was established in 1922 as UDT but since 2001 it is a subsidiary of Lloyds Banking Group.
  • BlackRock Greater Europe Investment Trust plc  is an investment trust focused on European companies. It was founded in 2004 as The Merrill Lynch Greater Europe Investment Trust. It was given its current name in 2008 when BlackRock took over its management.
  • BlackRock Smaller Companies Trust  is a British investment trust focused on investments in smaller companies. It is headquartered in London. It was established in 1906 as the North British Canadian Investment Company. It is managed by BlackRock. In 2026 the BlackRock Throgmorton Trust was merged into the company.
  • BlackRock Throgmorton Trust  was an investment trust focused on investing in small and mid-sized companies. It was founded in 1962 as The Throgmorton Trust. In the 1980s it had a subsidiary named Capital for Industry which invested in consumer businesses. From 2008 the trust was managed by BlackRock. In 2026 it was merged into the BlackRock Smaller Companies Trust.
  • BlackRock World Mining Trust plc  is an investment trust focused on mining and metals. It was founded in 1993 and is headquartered in London. It is managed by BlackRock.
  • Blakeley's Productions  was a film production company. See Mancunian Films.
  • Bleep  is an online record store company. Created by Warp Records), it was established in 2004.
  • Blink  is a media production company creating television programmes and short films as well as content for advertising, and music videos.
    Blink logos
    Established in 1985, its headquarters is in London.
  • Bloomsbury Publishing  is a British worldwide publishing house of books, digital content and online resources. It was founded in 1986 by Nigel Newton and is headquartered in Bloomsbury, London.
  • Bloor Homes  is a house building company headquartered in Measham, Leicestershire. It was founded in 1969 by John Bloor. Its parent company is Bloor Holdings.
  • Bluefield Solar Income Fund  is an investment trust company focused on low carbon energy assets in the UK. Headquartered in St. Peter Port, Guernsey; it was established in 2013 and listed on the London Stock Exchange the same year.
  • Blueprint Pictures  is a film production company. Established in 2005, its headquarters is in London.
  • BMF  is an alternative name of the fitness company Be Military Fit.
  • Bodmin and Wadebridge Railway  was a railway company established in 1832 that operated from 1834 to 1847.
  • Bodycote  is an engineering services company that supplies heat treatments, metal joining, hot isostatic pressing, and coatings services. It is headquartered in Macclesfield, Cheshire.
    Bodycote logo
    It was founded in 1923 by Arthur Bodycote in Hinckley as a textile business named G.R. Bodycote Ltd. In the 1970s it refocused on engineering services. It has 2 business divisions. The Aerospace, Defence & Energy division (ADE) serves the aerospace, defence, power generation, and oil and gas industries. The Automotive & General Industrial division (AGI) serves the automotive, construction, machine building, medical, and transportation industries. In 2022 its revenue was £743 million, with a net income of £74 million.
  • bolexbrothers  was an animation film production company. Established in 1993, its headquarters was in Bristol.
  • Bolckow, Vaughan  was a mining, ironmaking, and steel production company that operated from 1840 to 1929. Its headquarters was in Middlesbrough.
  • Bolsover Colliery Company  was a coal mining company that operated from 1889 to 1947. Headquartered in Bolsover, Derbyshire, in 1947 it was nationalised and became part of the National Coal Board.
  • Bolton and Preston Railway  was a railway company established in 1837 that operated from 1837 to 1844.
  • Bombay Spirits Company Ltd  is a producer of gin located at Laverstoke Mill, Laverstoke, Hampshire. It is owned by Bacardi.
Bombay Sapphire bottles
  • Bonmarché  is a company that operates a womenswear store chain, and retail website. It is headquartered in Wakefield, West Yorkshire. It was founded in 1982 by Parkash Singh Chima. It was acquired by the Peacock Group in 2002, then by Sun European Partners in 2012.
    Bonmarche store in Gloucester
    In 2019 it was acquired by Philip Day in 2019 before being put into administration later that year. It is now a subsidiary of Edinburgh Woollen Mill which is owned by Purepay Retail.
  • Boohoo Group plc  is a clothing manufacturer and online retailer specialising in clothes for 16 to 30 year olds. It is headquartered in Manchester. It was founded in 2006 by Mahmud Kamani and Carol Kane. In 2014 it was floated on the AIM submarket of the London Stock Exchange. In 2019 it acquired the online businesses of Karen Millen and Coast. In 2020 it acquired the brands and website of Oasis Stores and Warehouse. In 2021 it acquired the brand and online business of Debenhams, and also the Arcadia Group's brands Burton, Wallis, and Dorothy Perkins. Its subsidiaries include boohooMan, PrettyLittleThing, Nasty Gal, and MissPap.
  • Booths  is the trading name of E. H. Booth & Co Ltd, a supermarket retailer.
  • Boots UK Ltd  (trading as Boots)  is a pharmaceutical, and health and beauty products supplier and manufacturer, and provides photography services. It operates a retail stores chain, and a retail website.
    Boots logo
    Established in 1849, its headquarters is in Nottingham. It was formerly known as Boots the Chemists, and Boots Pure Drugs Company. Since 2023 it is owned by Sycamore Partners and Stefano Pessina and family.
  • Boots Opticians Ltd  is an optometry company that operates a retail chain of dispensing opticians clinics. The clinics are either company-owned or franchises. It is headquartered in Beeston, Nottinghamshire. It was founded in 1983 and became a subsidiary of Boots in 1987. In 2009 it was merged with Dollond & Aitchison. It is now a subsidiary of Walgreens Boots Alliance. Its acquisitions include Clement Clarke Ltd, and Curry and Paxton Ltd.
  • Bourne Leisure  is a leisure company that operates caravan parks, holiday camps, and hotels. Established in 1964 in Whitstable, its headquarters is in Hemel Hempstead, Hertfordshire.
  • Bournemouth Water  is a utility company supplying water. Established in 1863, its headquarters is in Bournemouth, Dorset. Its parent company is South West Water which is owned by the Pennon Group.
  • Bovis Construction  was a construction company headquartered in London. It was founded in 1885 by Charles William Bovis as C.W. Bovis & Co. It was later known as Bovis Holdings and then Bovis Construction. It had a number of retail clients such as Marks & Spencer. In the 1950s it moved into housing through Bovis Homes. In the 1970s it diversified into banking with the acquisition of Twentieth Century Banking. After a banking crisis P&O rescued the company in 1974 and Bovis became a subsidiary of P&O. Bovis Homes was demerged in 1997. In 1999 Bovis Construction was acquired by Lendlease Group and became Bovis Lend Lease until the brand was discontinued.
  • Bovis Homes  was a house-building company that originated as a part of Bovis Holdings, and Bovis Construction. In 1974 P&O acquired Bovis Holdings. In 1997 Bovis Homes was demerged and floated on the London Stock Exchange. In 2019 it was merged with Galliford Try's housing businesses to form Vistry Group.
  • Bowler Manufacturing  is a manufacturer of off-road racing cars. Established in 1985, its headquarters is in Belper, Derbyshire. Since 2019 it is owned by Jaguar Land Rover.
  • Bradford & Bingley  was a financial services banking company that operated from 1964 to 2010. Formerly a building society, its headquarters was in Bingley, West Yorkshire. It was formed by the merger of the Bradford Equitable Building Society with the Bingley Permanent Building Society. It was nationalised in 2008, and in 2010 the savings business was subsumed by Santander Group, while the mortgage business was merged with Northern Rock to form UK Asset Resolution.
  • Brazil Iron  is a metals and mining company. Established in 2000, its headquarters is in London.
  • Brechin and Edzell District Railway  was a railway company established in 1890 that operated from 1896 to 1923.
  • Brecon and Merthyr Tydfil Junction Railway  was a railway company established in 1859 that operated from 1863 to 1922.
  • Breedon Group  is a construction materials company headquartered in Breedon on the Hill, Leicestershire.
    Breedon Group logo
    Its products include: aggregates, asphalt, concrete, contract surfacing and highway maintenance, cement, bitumen, bricks, tiles, and clay products.
  • Bremont Watch Company  is a private company that is a luxury watchmaker. Established in 2002, its headquarters is in Henley-on-Thames.
  • BrewDog plc  is a multinational brewery, and pub chain. It produces various types of ales, lagers, and spirits. It is headquartered in Ellon, Aberdeenshire, Scotland.
    The first BrewDog bar, located in Aberdeen
    It was founded in 2007 by James Watt and Martin Dickie in Fraserburgh. In 2026 the company's UK and Ireland operations were acquired by Tilray.
  • Brewers Fayre  is a hospitality company operating a licensed restaurant chain. Established in 1979, its headquarters is in Dunstable, Bedfordshire. Its parent company is Whitbread.
  • Bridge of Weir Railway  was a railway company established in 1862 that operated from 1864 to 1865.
  • Bridgepoint Group plc  is a private investment company headquartered in London. It was founded in 1984 as NatWest Equity Partners, a private equity division of NatWest. In 2000 it was the subject of a management buyout and renamed Bridgepoint Capital. It was later renamed Bridgepoint Advisors, and then Bridgepoint Group.
    Bridge point logo
    In 2021 it was floated on the London Stock Exchange. In 2025 its assets under management were valued at £38.8 billion.
  • Bridgewater Collieries  was a coal mining company that operated from 1921 to 1929. It became part of Manchester Collieries.
  • Briggs Automotive Company  is a manufacturer of sports cars. Established in 2009, its headquarters is in Speke, Liverpool.
    BAC Mono
  • Bristol and Exeter Railway  was a railway company established in 1836 that operated from 1841 to 1876.
  • Bristol Water  is a utility company supplying water. Established in 1846, its headquarters is in Bristol. It was formerly known as the Bristol Waterworks Company. In 2021 it was acquired by Pennon Group.
  • Britannia Building Society  was a mutual building society providing savings products and mortgages that operated from 1856 to 2009. Its headquarters was in Leek, Staffordshire. It was formed as the Leek and Morlands Permanent Benefit Building Society. Through a series of mergers it later became the Leek and Westbourne, the Westbourne and Eastern Counties, and in 1975 the Britannia Building Society. In 2009 it was merged into The Co-operative Banking Group.
  • British Aerospace  was an aircraft, munitions, and defence systems manufacturing company that operated from 1977 to 1999. It was also an automobile manufacturer from 1988 to 1994 through its subsidiary Rover Group. Its headquarters was in Farnborough, Hampshire.
    Harrier GR5 manufactured by British Aerospace
    It was formed from the nationalisation and merger of the British Aircraft Corporation, Hawker Siddeley Aviation, Hawker Siddeley Dynamics, and Scottish Aviation. In 1999 it was merged with Marconi Electronic Systems to form BAE Systems.
  • British Airways  is an airline company. Established in 1974, its headquarters is Waterside, Harmondsworth. It was formed as a nationalised company from the merger of British Overseas Airways Corporation, British European Airways, Cambrian Airways and Northeast Airlines. It was privatised in 1987.
    A British Airways Airbus A350-1000
    Its parent company is International Airlines Group.
  • British Aluminium  was an aluminium production company that operated from 1894 to 2007. It was also known as British Alcan Aluminium.
  • British American Tobacco  is a cigarette and tobacco manufacturing company that previously also operated in retailing, and financial services. Established in 1902, its headquarters is in London. It was formed when the Imperial Tobacco Company and the American Tobacco Company created a joint venture, the British-American Tobacco Company.
  • British and Colonial Films  was a film production company that operated from 1908 to 1924. Headquartered in London, it was first named British and Colonial Kinematograph Company.
  • British and Dominions Film Corporation  was a film production company that operated from 1929 to 1938. Its headquarters was in Borehamwood, Hertfordshire.
  • British Biotech  was a biotechnology company producing pharmaceuticals, that operated from 1986 to 2003. Its headquarters was in Oxford. In 2003 it was merged into Ribo Targets and then into Vernalis plc.
  • British Coal  was a nationalised coal mining corporation that operated from 1946 to 1997. It was formerly known as The National Coal Board. It was privatised and succeeded by UK Coal.
    British Coal logo
  • British Energy  was an energy company generating electricity, that operated from 1995 to 2009. Its headquarters was in London. It was acquired and subsumed by Electricite de France (EDF).
  • British Gas Corporation  was a state owned energy company supplying and distributing gas, that operated from 1972 to 1986. It was formed from the 12 regional gas boards. In 1986 it was privatised to become British Gas plc.
  • British Gas plc  was an energy company supplying gas, and home services, that operated from 1986 to 1997. It was formed from the privatisation of the British Gas Corporation. In 1997 it was demerged into Centrica, BG Group, and Transco.
  • British Home Stores (BHS)  was a multinational department store chain offering clothing, homewares, furniture, electronic products, entertainment products, fragrance and beauty products, and groceries. It also had in-store restaurants. It was headquartered in London.
    British Home Stores logo
    It was founded in 1928 in Brixton by a group of US entrepreneurs. The store chain was increased and, in 1933, the company was floated on the London Stock Exchange. The expansion increased and there was a joint venture from 1977 with Sainsbury's to create a hypermarket chain called SavaCentre which Sainsbury's bought out in 1989. In 1986 BHS was merged with Habitat and Mothercare to form Storehouse plc. In 2000 it was acquired by Philip Green who took the company private and, in 2009, included it in Arcadia Group. In 2015 BHS was sold to Retail Acquisitions. In 2016 it was put into administration and then liquidated. The non-UK franchise stores were acquired by the Al Mana Group, while the BHS website is owned and operated by Litecraft Group Ltd who use the BHS logo and brandname under license.
  • British Instructional Films  was a film production company that operated from 1919 to 1932.
  • British International Pictures  was a film production, distribution, and exhibition company. See Associated British Picture Corporation.
  • British International Investment (formerly CDC Group, Commonwealth Development Corporation, and Colonial Development Corporation)  is a UK government owned development finance company. It is focused on the emerging markets of South Asia and Africa. Founded in 1948; it is headquartered in London.
  • British Land  is a real estate investment trust active in property development and investment. Established in 1856, its headquarters is in London. It was formed as an offshoot of the National Freehold Land Society. In 2022 its revenue was £430 million, with a net income of £958 million.
  • British Leyland  was an automobile manufacturing and engineering company that operated from 1965 to 1986. Its headquarters were in Longbridge, Birmingham, and Cowley, Oxfordshire. Also known as BLMC Ltd, it was first established with the merger of Leyland Motors, and British Motor Holdings.It was part nationalised in 1975.
    1983 Austin Metro
    In 1986 it was renamed as The Rover Group and was privatised as a subsidiary of British Aerospace from 1988 to 1994.
  • British Lion Films  is a film production and distribution company. Established in 1919, it was first named British Lion Film Corporation Ltd.
  • British Nuclear Fuels  was a government owned nuclear energy and nuclear fuel company. It was founded in 1971 from the demerger of the production division of the UK Atomic Energy Authority and operated until 2010. It manufactured nuclear fuel, ran reactors, generated and sold electricity, reprocessed and managed spent fuel, and decommissioned some nuclear power plants.
  • British Rail  was a government owned railway company that operated from 1948 to 1997.
    British Rail logo
    It was formed from the nationalisation of the Big Four British railway companies and was privatised in stages between 1994 and 1997.
  • British Steel Limited  is a steel company manufacturing long steel products). Established in 2016, it was formed from the sale of long steel production by Tata Steel Europe to Greybull Capital. In 2020 it was acquired by Jingye Group. In 2026 it was nationalised.
  • British Steel plc  was a steel production company that operated from 1967 to 1999. Formerly known as the British Steel Corporation, it was formed from the nationalisation of 14 private steel companies. It was privatised in 1988, and in 1999 it was merged with Koninklijke Hoogovens to form Corus Group.
  • British Sugar plc  is a producer of sugar from sugar beet as well as medicinal cannabis, bioethanol, animal feed, topsoil, and soil conditioners. Headquartered in Peterborough; it is the sole British intermediary and producer of sugar from sugar beet. It was founded in 1936 when the UK government nationalised all of the sugar beet processing industry into the British Sugar Corporation. In 1972 it began selling its sugar products under the name Silver Spoon.
    Wissington Sugar Factory, Norfolk
    In 1982 its name was shortened to British Sugar plc, and it was acquired by Beresford International. In 1991 it was sold to Associated British Foods of which it is a subsidiary. It acquired sugar producer Billingtons in 2004.
  • British Super Films  was a film production company. See G.B. Samuelson Productions.
  • British Transport Films  was a railway documentary film production company. It operated from 1949 to circa 1986.
  • British United Provident Association (Bupa)  is a multinational health insurance and healthcare company headquartered in London. It is a private company limited by guarantee. Its healthcare operations include: hospitals (mainly in Spain, Poland, and Chile), outpatient clinics, dental centres, digital services, and aged care facilities.
    BUPA logo
    It was founded in 1947 when seventeen British provident associations amalgamated to provide healthcare. Since then it has expanded internationally with many acquisitions. In 2021 its revenue was £12.9 billion, with a net income of £423 million.
  • Britvic  is a producer of soft drinks that is headquartered in Hemel Hempstead, Hertfordshire. It has over 40 brands including: Robinsons, MiWadi, Tango, Club, Purdey's, R. White's Lemonade, Cidona, J2O, and Teisseire. It is also the UK franchise holder and licensed bottler for PepsiCo drinks.
    Cans of soft drinks Tango Apple and Tango Orange produced by Britvic
    It was founded in 1845 in Chelmsford as the British Vitamin Products Company. In 1938 it began producing fruit juices and in 1949 marketed them under the Britvic name. The company itself was renamed Britvik in 1971. In 1986 it was merged with Canada Dry Rawlings. It was acquired by Carlsberg Group in 2024. Carlsberg's UK operations were merged with Britvic plc, forming Carlsberg Britvic in 2025, with Britvic Ltd being a wholly owned subsidiary of the new company.
  • Brompton and Piccadilly Circus Railway  was a railway company established in 1896 to construct an underground railway in London. In 1902, the company merged with the Great Northern and Strand Railway to form the Great Northern, Piccadilly and Brompton Railway and became a subsidiary of the Underground Electric Railways Company of London. The combined railway opened in 1906 between Finsbury Park and Hammersmith. It now forms part of the London Underground's Piccadilly line.
  • Brompton Bicycle Limited  is a manufacturer of folding bicycles based in Greenford, London. It was founded in 1976 by Andrew Ritchie.
    Founder Andrew Ritchie with a folded Brompton bicycle
    Brompton is the largest volume bicycle maker in the UK with approximately 50,000 bicycles made each year.
  • Brooke Cars  is a manufacturer of sports cars. Established in 2002, its headquarters is in Honiton, Devon.
  • Brooke Marine  was a ship building company, including civilian, commercial, and warships. It operated from 1874 to 1992. It was also an automobile manufacturer from 1901 to 1913, and a car engines manufacturer until 1938. Headquartered in Lowestoft, Suffolk, it was also known as JW Brooke & Co, and Brooke Yachts.
  • Brora distillery  is a producer of Scottish whisky based in Brora, Scotland. It was founded in 1819 by the Marquess of Stafford as Clynelish until the Clynelish distillery opened in 1968 when it was renamed Brora distillery.
    Brora Distillery
    In 1983 production ended until 2021 when it was reactivated. It is owned by Diageo.
  • Broseley Estates Ltd  was a house building company headquartered in Leigh, Lancashire. It was founded in 1953 by Daniel Horrocks. In 1960 it was re-formed as the Broseley Investment Company. It expanded until in the early 1980s it was the UK's fourth largest housebuilder. In 1986 its majority owner Guardian Royal Exchange kept the commercial property operation but sold Broseley Estates to Trafalgar House where it became part of Ideal Homes.
  • Brothers Drinks Company Ltd  is a producer of fruit ciders and a bottling company. It is headquartered in Shepton Mallet, Somerset.
    Brothers Bar at Glastonbury Festival in 2008
    It was founded in 1992 by four Showering brothers whose father invented Babycham. In 2021 the Babycham brand was acquired for the company.
  • Brown Lloyd James  was a UK public relations company. It's UK operations went into liquidation in 2024 while the US and Qatar divisions continue as Brown Lloyd James Worldwide.
  • Brunner Investment Trust  is an investment trust company focused on global equities. It was founded in 1927 by the Brunner family from the proceeds of disposing of the family interest in Brunner Mond & Co which was the largest of the four companies amalgamated to form Imperial Chemical Industries (ICI). Headquartered in London; it is managed by Allianz Global Investors.
  • Bryanston Films (UK)  was a film production company that operated from 1959 to 1963.
  • BT Group  is a British multinational telecommunications company providing fixed line telephony, mobile telephony, broadband internet, and digital television. Established in 1969 as a public corporation, it was privatised in 1984. Its headquarters is in London. Formerly known as Post Office Telecommunications, British Telecom, and then trading as BT, it has 7 divisions and 3 subsidiaries. In 2022 its revenue was £20.8 billion, with a net income of £1.2 billion.
  • Buckinghamshire Building Society  is a building society offering mortgages and savings. It is based in Chalfont St Giles, Buckinghamshire. It was founded in 1907 as the Chalfont & District Permanent Building Society. In 1961 it was renamed the Buckinghamshire Building Society.
  • Buckinghamshire Railway  was a railway company established in 1847 that operated from 1847 to 1879.
  • Budgen Stores Ltd  (trading as Budgens)  is a company that operates a retail chain of franchise convenience stores. It is headquartered in Harefield, London. It was founded in 1872 by John Budgen. Formerly trading as Budgen, it was renamed Budgens circa 1990. In 2002 it was acquired by Musgrave. In 2015 it was acquired by Booker Group which is now owned by Tesco plc.
  • Bulb Energy  is an energy company supplying electricity and gas. Established in 2013, its headquarters is in London. It was formerly known as Regent Power, and Hanbury Energy. In 2022 it was acquired by Octopus Energy.
  • Bullo Pill Railway  was a railway company established in 1809 that operated from 1810 to 1826.
  • Bunzl plc  is a British multinational distribution and outsourcing company headquartered in London. It was established in 1940 in London by the Bunzl family as Tissue Papers Ltd. At first it manufactured cigarette filters, crepe, and tissue paper. It later produced fibres, pulp, paper, building materials, and plastics before it was restructured as a distribution company. In 2022 it had a revenue of £12 billion, with a net income of £474 million.
  • BUPA  is a multinational health insurance and healthcare company. See British United Provident Association Ltd.
  • Burberry Group plc  is a luxury fashion manufacturer and retailer. Founded in 1856 in Basingstoke, it is now headquartered in London. In 2022 its revenue was £2.8 billion, with a net income of £397 million.
  • Burry Port and Gwendraeth Valley Railway  was a railway company established in 1866 that operated from 1866 to 1922.
  • Burton's Biscuit Company  is a biscuit and savoury snack manufacturer. It was founded in 1935 by Joseph Burton; previously the first Burton's Biscuits were baked for sale by his grandfather George Burton in Liverpool. Headquartered in St Albans, it has had a number of different owners and in June 2021 it was bought by Ferrero SpA.
  • Bury St Edmunds and Thetford Railway  was a railway company established in 1873 that operated from 1876 to 1878.
  • Bushey Studios  was a film studio that operated from 1913 to 1985. Its headquarters was in Bushey, Hertfordshire.
  • Business Stream  is a utility company supplying water, and sewage disposal for non-domestic sites. Established in 2006, its headquarters is in Edinburgh, Scotland. Its parent company is Scottish Water.
  • Butlins  is a leisure company that operates holiday camps and hotels. Established in 1936, its headquarters is in Hemel Hempstead. Since 2022 it is owned and run by Butlins Skyline Ltd which is owned by The Harris Family Trust.
  • Bytes Technology Group  is a re-seller of computer software. It is headquartered in Leatherhead, Surrey. It was founded in 1982 in a shop in Epsom. In 1998 it was acquired by Allied Electronics Corporation (Altron). In 2020 it was demerged from Altron and floated on the London Stock Exchange. In 2022 its revenue was £447 million, with net income of £32 million.

C

[edit]
  • Cadbury - formerly named "Cadburys" and "Cadbury Schweppes " is a British multinational confectionery company. It was established in 1824 by John Cadbury in Birmingham. Its headquarters are now in Uxbridge, London. Cadbury merged with J. S. Fry & Sons in 1919, and with Schweppes in 1969 to form Cadbury Schweppes until Schweppes was demerged in 2008. Cadbury was bought by Kraft Foods Inc. in 2010, and is now a brand of Mondelez International.
  • Caffè Nero  is a company that operates a multinational coffeehouse chain and has its own roastery. It is headquartered in London. It was founded in 1997 by Gerry Ford who remains the owner. In 2001 it was floated on the London Stock Exchange before going private again in 2007. Its subsidiaries are Harris + Hoole, Coffee#1, and Aroma Coffee.
  • Caffia Coffee Group  is a supplier of coffee machines and coffee products to the workplaces and restaurants market. It is a family-run business headquartered in Falkirk, Scotland. It was founded in 1985 as Lomond Coffee Services. In 2013 it was renamed Caffia Coffee Group.
  • cahoot  is a financial services company providing online banking. Established in 2000, its headquarters is in Belfast, Northern Ireland. Formerly part of Abbey National, it is now part of Santander UK.
  • Cake Box  is a bakery chain that sells vegetarian and egg-free cakes. It was established in 2008 in London.
  • Cake Entertainment  is a TV series production and distribution company. Established in 2002, its headquarters is in London.
  • Cala Group (Holdings) Limited  is a house building company. It was founded in 1875 as the City of Aberdeen Land Association. In 2014 it acquired Banner Homes. In 2018 it was acquired by Legal & General. In 2022 its revenue was £1.2 billion, with a net income of £93 million.
  • Caledonia Investments plc  is an investment trust headquartered in London. It originated in 1928 as The Foreign Railways Investment Trust Ltd. The Cayzer family acquired it in 1951 to hold their business interests, and it was renamed Caledonia Investments. In 2003 it was converted into an investment trust company.
  • Caledonian Railway  was a railway company established in 1845 that operated from 1847 to 1923.
  • Caledonian and Dumbartonshire Junction Railway  was a railway company established in 1846 that operated from 1850 to 1862.
  • Callander and Oban Railway  was a railway company established in 1865 that operated from 1866 to 1923.
  • Cambrian Railways  was a railway company established in 1864 that operated from 1864 to 1922.
  • Cambridge & Counties Bank  is a bank offering property finance, asset finance, specialist car finance, and savings accounts for small to medium-sized businesses and credit unions. Headquartered in Leicester, Leicestershire; it was founded in 2012. It is owned by Trinity Hall and Cambridgeshire Local Government Pension Scheme.
  • Cambridge Water Company  is a utility company supplying water. Established in 1853, it is now part of South Staffordshire Water.
  • Camelot Group  was a lottery company that operated from 1994 to 2024. It was headquartered in Watford.
  • Cannock Mineral Railway  was a railway company established in 1855 that operated from 1859 to 1869.
  • Caparo Vehicle Technologies  was an automotive and aerospace design and engineering and sports car production company. It operated from 2006 to 2019.
  • Capita  is an international business process outsourcing and professional services company fulfilling contracts from central government, local government, and the private sector. Headquartered in London it was founded in 1984 as a division of the Chartered Institute of Public Finance and Accountancy. In 1987 it was the subject of a management buyout and in 1991 it was listed on the London Stock Exchange. It operates in defence, education, health, financial services, retail, telecommunications and media, utilities, investment, consultancy and administration.
  • Capital Gearing Trust plc  is an investment trust established in 1973. Since 1982 it has been managed by Capitol Gearing Asset Management, an employee ownership trust.
  • Capitol Films  was a film production and distribution company that operated from 1989 to 2013.
  • Card Factory  is a company that operates a retail store chain and retail websites offering greetings cards, calendars, and small gifts. It also produces cards and calendars. It is headquartered in Wakefield, West Yorkshire. It was founded in 1997 by Dean and Janet Hoyle. In 2010 it was acquired by Charterhouse Capital Partners, and in 2014 it was floated on the London Stock Exchange.
  • Cardiff Railway  was a docks and railway company established in 1897 that operated from 1897 to 1923.
  • Carillion  was a British multinational construction, civil engineering, and facilities management company headquartered in Wolverhampton. It was founded in 1999 by a demerger from Tarmac of its construction and professional services businesses. Through a number of acquisitions it became the second largest construction company in the UK. After experiencing severe financial difficulties it was liquidated in 2018.
  • Carmarthenshire Railway or Tramroad  was a dock and railway company established in 1802 that operated from 1803 to 1844.
  • Carpetright  is a multinational company that operates a retail store chain and retail website offering carpets, other floor coverings, beds, mattresses, curtains, blinds, and artificial grass. It is headquartered in Purfleet, Essex. It was founded in 1988 by Philip Harris, Baron Harris of Peckham. In 1993 it was floated on the London Stock Exchange. In 2019/2020 it was acquired by Meditor, and returned to private ownership. Its acquisitions include: Mays World of Carpets, Storey Carpets, and Sleepright UK.
  • Castle Douglas and Dumfries Railway  was a railway company established in 1856 that operated from 1859 to 1865.
  • Cater Allen  is a financial services company providing private banking. Established in 1816, its headquarters is in London. Its parent company is Santander Group.
  • Caterham Cars  is an automobile company manufacturing sports cars and F1 cars. Established in 1973 at Caterham, Surrey, its headquarters is in Crawley, Sussex. It has also traded as Seven Cars Limited. In 2021 it was acquired by VT Holdings.
  • Caterham Springwater Company  was a utility company supplying water. It operated from 1852 to 1885. In 1885 it was merged with Kenley Water Company to form the East Surrey Water Company.
  • Catford Studios  was a film studio that operated from 1914 to 1921. Located in Catford, London, it was also known as Windsor Studios.
  • Cathcart District Railway  was a railway company established in 1880 that operated from 1886 to 1923.
  • CDC Group (Commonwealth Development Corporation)  is the former name of British International Investment which is a UK government owned emerging markets development finance company.
  • C.D.S. (Superstores International) Ltd  is a home, garden and leisure products manufacturer and retailer trading as The Range. See The Range.
  • Celltech  was a biotechnology company that operated from 1980 to 2004. Its headquarters was in Slough. In 1999 it was acquired by Chiroscience to briefly become Celltech Chiroscience. Celltech was acquired by UCB in 2004.
  • Central Electricity Generating Board  was an electricity generation and transmission company that operated from 1957 to 2001. It began as a government owned body until it was privatised in the 1990s. Its headquarters was in London.
  • Central London Railway  was a company established in 1889 to construct an underground electric railway in London. The line opened in 1900 between Bank and Shepherd's Bush. It was taken over by the Underground Electric Railways Company of London in 1913. It now forms part of the London Underground's Central line.
  • Centrica  is a multinational energy company supplying electric and gas, as well as a services company. Established in 1997, its headquarters is in Windsor, Berkshire. It was formed when British Gas plc was split into Centrica, BG Group, and Transco. Its trading names include British Gas, Scottish Gas, Bord Gais Energy, and Phoenix Gas. In 2022 its revenue was £33.6 billion, with a net income loss of £636 million.
  • Century 21 Productions - was a television and film production company. See AP Films.
  • Century Building Society  was a building society providing financial services. It was based in Edinburgh, Scotland. It was founded in 1899 as The New Edinburgh Investment Building Society. In 1946 it was renamed Century Building Society. In 2013 it was merged with Scottish Building Society.
  • Ceres Power Holdings  is an alternative energy company that develops solid oxide electrolyzer cells and solid oxide fuel cell technology for use in distributed power systems. Headquartered in Horsham; it was founded in 2001 as a spin-out from Imperial College London. It was first listed on the London Stock Exchange in 2004.
  • CeX (Complete Entertainment eXchange; trading as CeX Entertainment Exchange)  is a multinational second hand retail store chain and retail website buying and selling technology, computer goods, video games, dvds, cds, and providing technology repair. It is headquartered in Watford, Hertfordshire. It was founded in 1992 in London as 'Computer Exchange'. The store chain is a mixture of franchises and centrally owned stores. In 2013 CeX Group founded 'Designer Exchange' as a second hand store chain buying and selling items such as luxury leather goods, jewellery, and handbags.
  • Channel Four Television Corporation  is a UK government owned public service broadcaster and media company that owns and operates six television channels, a television streaming service, and Film4 Productions - its film development and financing unit. Its television channels are: Channel 4, E4, E4 Extra, More4, Film4 and 4seven. The Corporation receives no public funding and is financed entirely by its commercial activities - mainly advertising. It is headquartered at the Majestic, Leeds. It was preceded by the Channel Four Television Company which was established in 1980 as a subsidiary of the Independent Broadcasting Authority with Channel 4 launching on 2 November 1982. It's remit required the provision of programming for minority groups and in its first years it also provided programmes on contemporary art as well as more mainstream programming. The 1990 Broadcasting Act abolished the IBA and established the Channel Four Television Corporation which became operational in 1993 to own and operate the channel with greater autonomy. It went on to expand its other operations with five extra channels, a streaming service, and a film development and finance unit. From 1982 to 2024 its broadcasting licence required it to be a 'publisher broadcaster' with all of its programming commissioned or bought from independent companies. The 2024 Media Act permits Channel 4 to produce its own programming for the first time although 35% must be made by independent companies. Channel 4 Television Corporation announced that it would set up a separate television production company. It also committed to sourcing at least 50% of its programming outside London. Its transmission and playout operations are outsourced to Red Bee Media.
  • Channel Four Films  was the former name of Film4 Productions.
  • Channel 5 Broadcasting  is a media company that owns and operates the television channels 5, 5Action, 5Select, 5Star, and 5USA as well as a streaming service. It is headquartered in London. It was founded as a consortium of four investors: Pearson, United News and Media, CLT-Ufa and Warburg Pincus which in 1995 was awarded the licence to run Channel 5. It was incorporated in 1996. It's remit required 50% of its programming to be original and a quota was set for public service content. The company had to retune the UK's video recorders to avoid interference on the same frequencies allocated to Channel 5. On 30 March 1997 Channel 5 was launched. In 2005 RTL became sole owner until 2010 when it sold the company to Northern & Shell. In 2014 it was acquired by Viacom which became part of Paramount Skydance in 2022 with Channel 5 Broadcasting as a subsidiary of its UK and Australia division Paramount Networks UK & Australia. Channel 5 has been rebranded as 5.
  • Charge Automotive  was the former name of electric vehicle manufacturing company Arrival.
  • Charing Cross, Euston and Hampstead Railway Company  was a company established in 1891 to construct an underground railway line in London between the three locations in its name. After being taken over by the Underground Electric Railways Company of London in 1900, the line was constructed and opened in 1906. It now forms part of the London Underground's Northern line.
  • Charles Church Developments  is an upmarket house building company headquartered in York, North Yorkshire. It was founded in 1965 by Charles JG Church as Burke and Church. In 1972 it was renamed Charles Church Developments. It acquired County Homes in 1987. In 1996 it was acquired by Beazer Group plc. In 2001 Beazer was acquired by Persimmon plc which retained Charles Church Developments as a subsidiary.
  • Charles Urban Trading Company  was a film production company that operated from 1903 to 1914/1918. Its headquarters was in London.
  • Charlotte Street Partners  is a communications company. Established in 2014, its headquarters is in Edinburgh.
  • Chartered Bank of India, Australia and China  was a multinational British banking company that operated from 1853 to 1969. Its headquarters was in London. In 1969 it was merged with Standard Bank Limited to form Standard Chartered Bank.
  • Chelsea Waterworks Company  was a utility company supplying water that operated from 1723 to 1902. Headquartered in London, it became part of the Metropolitan Water Board.
  • Chelsham and Woldingham Water Company  was a utility company supplying water that operated from 1884 to 1930. It became part of East Surrey Water Company.
  • Chemring Group plc  is a manufacturer of advanced technology products for the aerospace, defence, and security markets. It is headquartered in Romsey, Hampshire. It was founded in 1905 as The British, Foreign & Colonial Automatic Light Controlling Company which manufactured timers for gas street lightings. In 1974 it was floated on the London Stock Exchange. It has made a number of acquisitions in the UK, US, and continental Europe. Its subsidiaries include Roke Manor Research. In 2022 its revenue was £442 million, with a net income of £47 million.
  • Chesnara  is a life assurance and pensions company headquartered in Preston. It was founded in 2004 from the demerger of the life assurance business of Countrywide. Its acquisitions include: City of Westminster Assurance, Save & Prosper, Robein Leven, the UK bonds and pension business of Canada Life and HSBC Life (UK).
  • Chester and Holyhead Railway  was a railway company established in 1844 that operated from 1850 to 1859.
  • Chester Waterworks Company  was a utility company supplying water that operated from 1838 to 1997. Headquartered in Chester, it was formerly known as the City of Chester Waterworks Company. In 1997 it became part of Dee Valley Water.
  • Child & Co.  was a financial services company providing private banking and wealth management. Formerly a goldsmiths, it was established in 1664 and was the oldest bank in the U.K. Headquartered in London, it became a brand of the Royal Bank of Scotland until 2022.
  • Children's Film Unit  was a film production company that operated from 1981 to 2011.
  • Chime Communications Limited  is a marketing services company. Established in 1989, its headquarters is in London.
  • Chiroscience  was a biotechnology company that operated from 1991 to 1999. In 1996 it was merged with Darwin Molecular Corporation. In 1999 it was acquired by Celltech who, in 2004, were acquired by UCB.
  • C. Hoare & Co  (also known as Hoares)  is a private bank offering mortgages, savings, and loans to mainly high-net-worth clients. Headquartered in London; it was founded in 1672 by Sir Richard Hoare and is still owned by his descendants.
  • Cholderton and District Water Company  is a utility company supplying water. It was established in 1904.
  • Chorion  was a media, film and TV production and distribution company. It operated from 1998 to 2012.
  • Chorley and District Building Society  (trading as Chorley Building Society)  is a building society offering mortgages, savings, and insurance. It is headquartered in Chorley, Lancashire. It was founded in 1859 as The Chorley Permanent Benefit Building Society and was incorporated in 1874.
  • Churchill Mining  is a coal mining company. Established in 2005, its headquarters is in London.
  • Cineguild Productions  was a film production company that operated from 1944 to 1951.
  • Cineworld  is an international cinema chain company. Established in 1995, its headquarters is in London. In 2022 its revenue was £1.8 billion, with a net income loss of £565 million.
  • Cirkle  is a public relations company. Established in 1986, its headquarters is in Beaconsfield. In 2022 it was acquired by Accordience.
  • CiteAb  is a biotechnology and life sciences data company that provides a search engine for research antibodies. Established in 2014, its headquarters is in Bath, Somerset.
  • City and South London Railway  was a railway company established in 1883 to construct the worlds first deep tunnel electric underground railway in London. The line opened in 1890 between Stockwell and King William Street and was taken over by the Underground Electric Railways Company of London in 1913. It now forms part of the London Underground's Northern line.
  • City of Glasgow Union Railway  was a railway company established in 1864 that operated from 1870 to circa 1896.
  • City of London Investment Trust plc  is an investment trust focused on UK equities. Headquartered in London, it is listed on both the London Stock Exchange and the New Zealand Stock Exchange. It was founded in 1861 as the City of London Brewery Company Ltd in order to acquire Calverts (a brewery in the City of London). In 1932 it was renamed The City of London Brewery and Investment Trust Ltd to reflect that parts of the business had been sold and the proceeds invested in securities. In 1968 the remnants of the brewery business were sold in order to focus solely on investment. It is managed by Janus Henderson.
  • Clarks  is an international shoe manufacturer and retailer. It operates a multinational shoe store chain that is a mixture of company owned stores and franchises, as well as a retail website. It is headquartered in Street, Somerset. It was founded in 1825-1828 by brothers Cyrus and James Clark. Later in the 19th century the shoe making process was automated. Also, the business funded a number of social initiatives in Street such as a school, theatre, library, swimming pool, and town hall. In 1903 it was incorporated. In 1937 it acquired the Abbotts store chain and used the retail brand name 'Peter Lord'. In the 1970s it acquired 'Ravel, Pint and Mondaine' and 'K shoes'. The Clark family ran the company until 1993, and owned it until 2020 when LionRock Capital took overall control. In 2021 Viva China Holdings (renamed Viva Goods Co. Ltd) took control of LionRock Capital including Clarks.
  • Clarkson plc  is a provider of shipping services including shipbroking, finance, support, and research. It is headquartered in London. It was founded in 1852 by Horace Anderton Clarkson. In 2022 its revenue was £603 million, with a net income of £79 million.
  • Clearwater Features  was a film and TV production company that operated from 1979 to 1990. Its headquarters was in London.
  • Cleator and Workington Junction Railway  was a railway company established in 1876 that operated from 1879 to 1923.
  • Cleobury Mortimer and Ditton Priors Light Railway  was a railway company established in 1901 that operated from 1908 to 1922.
  • Clerical Medical  is a financial services company providing life insurance, pensions, and investment. Established in 1824, its headquarters is in London. It was formerly known as the Medical, Clerical and General Life Assurance Society. Its parent company is Lloyds Banking Group.
  • Clifton and Kersley Coal Company  was a coal mining company that operated from 1861 to 1929. It became part of Manchester Collieries.
  • Clinton Cards Ltd (trading as Clintons)  is a company that operates a retail store chain and retail website offering greetings cards, soft toys, and small gifts. It also produces cards and other items. It is headquartered in Loughton, Essex. It was founded in 1968 by Don Lewin. In 1988 it was floated on the London Stock Exchange. In 2004 it acquired Birthdays Ltd. In 2012 it went private again and from 2012 to 2018 it was owned by American Greetings; from 2018 to 2019 by the Weiss family; and from 2019 by Esquire Retail Ltd.
  • Close Brothers Group plc  is a merchant banking company that provides lending, takes deposits, manages wealth, and trades in securities. It is headquartered in London. It was founded in 1878 by William Brooks Close and his brothers Fred and James Close in Sioux City, Iowa, US. In 2022 its revenue was £936 million, with a net income of £165 million.
  • Cloud Eight Films  is a film and television production company. Established in 2009, its headquarters is in London.
  • Clydesdale Bank  is a retail and commercial bank based in Scotland that was established in 1838 in Glasgow. Since 2018 it is part of Virgin Money UK and mainly trades as Virgin Money.
  • CMC Markets  is a financial services company offering online trading in shares, spread betting, CFDs, and foreign exchange. Headquartered in London; it was founded in 1989 by Peter Cruddas as Currency Management Corporation.
  • Coalite Company  was a coke, petrol, and oils production company that operated from 1917 to 2004. Established in London, its headquarters was in Bolsover. It was also known as The Coalite Chemicals Company.
  • Coats Group  is a British multinational consumer and intermediate goods company. Its products include: apparel, accessory, and footwear threads, structural components for footwear and accessories, fabrics, yarns, and software applications. Headquartered in London; it was founded in 1755 as a loom equipment and silk thread business.
  • Coca-Cola Europacific Partners  is a multinational bottling company headquartered in Uxbridge, London. It was founded in 2016 following the merger of the three main bottling companies for The Coca-Cola Company in Western Europe. In 2021 it acquired Coca-Cola Amatil to form Coca-Cola Europacific Partners.
  • Cocoa Mountain  is a producer of chocolate confectionery. It also operates two cafes. Headquartered in Durness, Scotland; it was founded in 2006 by James Findlay and Paul Maden.
  • Cockermouth and Workington Railway  was a railway company established in 1845 that operated from 1847 to 1866.
  • Cockermouth, Keswick and Penrith Railway  was a railway company established in 1861 that operated from 1864 to 1923.
  • Codex Pictures  was a film production company that operated from 2008 to 2013. Its headquarters was in London.
  • Colne Valley Water  was a utility company supplying water. It operated from 1873 to 1994. In 1994 it was merged into Three Valleys Water.
  • Comben Homes  was a house building company. It was founded in 1907 by James White Comben and William Henry Wakeling as Comben & Wakeling. In 1972 it acquired Ryedale Homes and was renamed Comben Group, trading as Comben Homes. In 1984 it was acquired by Trafalgar House and became part of its Ideal Homes house building operation.
  • Comeleon - was the former name of Tanfield Group.
  • Company of Mineral and Battery Works  was a metal, mining, and wire works company that operated from 1565 to c1750.
  • Company Pictures  is a television and film production company specialising in drama. Headquartered in London; it was founded in 1998 by Charles Pattinson and George Faber, colleagues at BBC Films. In 2003 it was acquired by All3Media and in 2026 became part of Banijay UK Productions through the merger of All3Media into Banijay Entertainment.
  • Compass Group  is a British multinational contract food service, cleaning, and facilities management company. Established in 1941, its headquarters is in Chertsey. It was formerly known as Factory Canteens Limited, and Bateman Catering. In 2022 its revenue was £25.1 billion, with a net income of £1.1 billion.
  • Computacenter plc  is a multinational provider of computer services to the public-sector and private-sector. It is involved in the supply, implementation, support, and management of information technology systems. It is headquartered in Hatfield, Hertfordshire. It was founded in 1981 by Philip Hulme and Peter Ogden. In 2022 its revenue was £6.4 billion, with a net income of £184 million.
  • Computer Film Company  was a film visual effects company. Established in 1986, its headquarters was in London. In 1997 it was merged with Framestore.
  • Connells Group  is an estate agency and property services company headquartered in Leighton Buzzard. It was founded in 1936. In 2010 it was acquired by Skipton Building Society. In 2021 it acquired Countrywide.
  • Consolidated Gold Fields  was a gold mining company that operated from 1887 to 1988. Headquartered in London, it was acquired by Hanson.
  • Convatec  is a medical devices company. Established in 1978, its headquarters is in Reading, Berkshire. It was formerly a division of E.R. Squibb & Sons, Inc. In 2022 its revenue was $2 billion, with a net income of $62 million.
  • Co-op Energy  is an energy company supplying electricity. Established in 2010, its headquarters is in Warwick. Its parent company is The Midcounties Co-operative. In 2019 it entered an operating partnership with Octopus Energy.
  • Co-op Funeralcare  is the trading name of Funeral Services Ltd, a provider of funeral services.
  • The Co-operative Bank plc  is a financial services company offering banking services. Established in 1872, its headquarters is in Manchester. It was first formed as the Loan and Deposit Department of the Co-operative Wholesale Society. In 2009, it merged with the Britannia Building Society. In 2018, it had an operating income of £369 million. It is owned by The Co-operative Bank Holdings Ltd.
  • The Co-operative Banking Group  was a financial services company offering banking and insurance services that operated from 2002 to 2013. Its headquarters was in Manchester. Formerly known as Co-operative Financial Services, its subsidiaries were The Co-operative Bank and Co-op Insurance Services Ltd. Its parent company was The Co-operative Group. In 2013 the group structure was reconfigured.
  • The Co-operative Group  trading as Co-op is a consumers' co-operative retail group offering food, e-pharmacy, insurance services, legal services, funeral care, and land and property management. Established in 1844, its headquarters is One Angel Square, Manchester. First established as the Rochdale Society of Equitable Pioneers, in 1872 it became The Co-operative Wholesale Society. In 2020 its revenue was £11.5 billion, with a net income of £77 million.
  • Co-op Insurance Services Ltd  is an insurance services company. Established in 1867, its headquarters is at CIS Tower, Manchester. Its parent company is The Co-operative Group.
  • Co-op Legal Services  is a legal services company. Established in 2006, its headquarters is in Manchester. Its parent company is The Co-operative Group.
  • Co-operative Retail Trading Group  was the central buying group for co-operative retail societies in the United Kingdom. It operated from 1993 to 2015 when it was succeeded by Federal Retail Trading Services. Headquartered in Manchester, it was managed by The Co-operative Group.
  • Co-op Wholesale  is a retail and wholesale co-operative grocery company that runs the Co-op Food and Nisa branded franchises. Established in 1977 as Northern Independent Supermarkets Association, it was later named Nisa-Today, then Nisa Retail Limited and finally Co-op Wholesale. It is headquartered in Scunthorpe, North Lincolnshire. Its parent company is The Co-operative Group.
  • Cooper Car Company  is a manufacturer of racing cars, and sports cars. Established in 1947, its headquarters is in Surbiton, Surrey.
  • COPA90  is a football media company. Headquartered in London, it was founded in 2012. It was previously named Bigballs Media.
  • Coral  is a gambling company. Established in 1926, its headquarters is in London. It is owned by Entain plc.
  • Corbyn, Stacey & Company  was a pharmaceuticals, and retail chemists company that operated from 1726 to 1927. It was headquartered in London.
  • Cordiant Digital Infrastructure  is an investment trust company focused on infrastructure related to the digital economy. Headquartered in St. Peter Port, Guernsey; it was founded in 2021 by Cordiant Capital.
  • Cornwall Minerals Railway  was a railway company established in 1873 that operated from 1874 to 1896.
  • Cornwall Railway  was a railway company established in 1846 that operated from 1859 to 1889.
  • Cornish Orchards Ltd  is a cider and juice producer based in Duloe, Cornwall. It was founded in 2003 by Andy Atkinson. Since 2019 it is owned by Asahi Group Holdings Ltd.
  • Corris Railway  was a railway company established in 1864 that operated from 1864 to 1929.
  • Costa Coffee  is a multinational coffee-house chain. Established in 1971 in London, its headquarters is in Loudwater, Buckinghamshire. It was acquired by Whitbread in 1995, then by Coca-Cola in 2019.
  • Costain Group  is a construction and engineering company headquartered in London. It has two divisions: Natural Resources (infrastructure for the water, energy, defence, and nuclear energy sectors) and Transportation (infrastructure for the road, rail, and integrated transport sectors). It was founded in 1865 by Richard Costain and Richard Kneen as a builders business. In the 20th century into the 21st it moved from house building and mining to civil engineering, and commercial construction.
  • Countryside Partnerships plc  is a house building company headquartered in Brentwood, Essex. It was founded in 1958. In 2014 it was merged with Millgate. In 2022 its name was changed from Countryside Properties to Countryside Partnerships. In June 2022 it was acquired by Inclusive Capital Partners (In-Cap), and then in November it was acquired by Vistry Group plc.
  • Countrywide  is an estate agency company with over 600 estate agency or letting offices operating under more than fifty brands. Headquartered in Chelmsford; it was founded in 1986 as Hambro Countrywide. In 1988 it expanded into life assurance. In 1998 it was demerged from Hambro and renamed Countrywide Assured. In 2004 its life assurance business was demerged as Chesnara and it was renamed Countrywide. In 2021 it was acquired by Connells Group which is a subsidiary of Skipton Building Society.
  • Coutts & Company  is a financial services company offering private banking and wealth management. Established in 1692, its headquarters is in London. Its parent company is NatWest Holdings which is owned by the NatWest Group. In 2018 its revenue was £681 million, with a net income of £268 million.
  • Cove Energy plc  was an oil and gas exploration company that operated from 2009 to 2012. Its headquarters was in London. In 2012 it was acquired by PTT Exploration and Production.
  • Coventry Building Society  is a building society offering mortgages, savings, and banking. It is headquartered in Coventry, West Midlands. It was founded in 1884 by Thomas Mason Daffern and became the Coventry Permanent Economic Building Society. It was later renamed the 'Coventry Economic' and then the 'Coventry Building Society'. Its acquisitions include: the Coventry & District Permanent Money Society in 1970, the Stourbridge, Lye & District Permanent Building Society in 1976, the Coventry Provident Building Society in 1983, and the Stroud & Swindon Building Society in 2010.
  • Cow & Gate  was a manufacturer of dairy products, and babyfood. Established in 1882, its headquarters was in Guildford, Surrey. It was formerly known as West Surrey Dairy, and West Surrey Central Dairy Company Limited. In 1959 it merged with United Dairies to form Unigate which became Uniq plc and was acquired by Greencore. The Cow & Gate brand continues as a specialist baby food brand, owned by Danone.
  • Cowes and Newport Railway  was a railway company established in 1859 that operated from 1862 to 1887 when it was merged with the Ryde and Newport Railway and the Isle of Wight (Newport Junction) Railway to form the Isle of Wight Central Railway.
  • Cranswick plc  is a food producer and supplier of mainly meat products. It is headquartered in Hull. It was founded in 1974 by a number of Yorkshire farmers as a pig feed producer named Cranswick Mill. Diversifying into food production, it now breeds and rears pigs for its products. Its brands include Bodega, Weight Watchers, Woodall's, Simply Sausages, Red Lion Foods, and The Black Farmer. In 2022 its revenue was £2 billion, with a net income of £103 million.
  • Crest Nicholson plc  is a house building company headquartered in Weybridge, Surrey. It was founded in 1963 by Bryan Skinner as Crest Homes. A number of unrelated acquisitions included the yacht maker Camper & Nicholsons leading to the renaming as Crest Nicholson. In 2022 its revenue was £913 million, with a net income of £26 million.
  • Cricklewood Studios  was a film studios that operated from 1920 to 1938. Located in London, it was also known as Stoll Film Studios.
  • Crieff and Comrie Railway  was a railway company established in 1890 that operated from 1893 to 1898.
  • Crieff and Methven Junction Railway  was a railway company established in 1864 that operated from 1866 to 1868/1869.
  • Crieff Junction Railway  was a railway company established in 1853 that operated from 1856 to 1865.
  • Croda International plc  is a chemicals company that produces consumer and industrial products. Established in 1925, its headquarters is in Snaith, East Riding of Yorkshire. In 2022 its revenue was £2 billion, with a net income of £653 million.
  • Cromarty and Dingwall Light Railway  was a railway company established in 1902 that operated from 1914 to 1920.
  • Crookes Healthcare  is a manufacturer of healthcare products and pharmaceuticals. Established in 1918 in London, its headquarters is in Lenton, Nottingham. It was formerly known as Crookes Collosols, and The Crookes Laboratories. In 1960 it was acquired by Arthur Guinness Son and Company, then in 1971 it was acquired by Boots, and, in 2006, it was acquired by Reckitt Benckiser.
  • Crosby Homes  was a house building company headquartered in Solihull, West Midlands. It was founded in the mid 1920s by James Crosby. In 1986 the Crosby family accepted a management buyout. In 1991 it was acquired by Berkeley Group Holdings who, in 2003, sold it to its management. In 2005 it was acquired by Lendlease and renamed Crosby Lend Lease.
  • Crosslé Car Company  is a racing car manufacturing company. Established in 1957, its headquarters is in Holywood, Northern Ireland.
  • Crown Film Unit  was a government-owned film production company that operated from 1940 to 1952. It was formerly the GPO Film Unit.
  • Cumberland Building Society  (trading as The Cumberland)  is a building society offering mortgages, savings, banking, investments, and insurance. It is headquartered in Carlisle, Cumbria. It was founded in 1850 as a freehold land society named the Cumberland Co-operative Land and Benefit Building Society. Its subsidiaries include: Cumberland Estate Agents, and Borderway Finance.
  • Currys plc  is a multinational electrical and telecommunications retail and services company. It was established in 2014 by the merger of Dixons Retail and Carphone Warehouse Group to form Dixons Carphone. Its headquarters is in London. In 2021 it was renamed Currys plc and the Currys brand also replaced the PC World, Team Knowhow and Carphone Warehouse brands. In 2022 its revenue was £10.1 billion, with a net income of £222 million.
  • Curzon Cinemas  is a cinema chain, film distributor, and video on demand company. It was established in 1934. In 2019 it was acquired by Cohen Media Group. Its subsidiary is Curzon Film.
  • CVS Group  is a veterinary services company headquartered in Diss. It was founded in 1999. Since 2020 it is the largest veterinary business in the UK.

D

[edit]
  • Darktrace plc  is a cybersecurity company headquartered in Cambridge, Cambridgeshire and San Francisco US. It was founded through cooperation between British intelligence agencies and Invoke Capital (owned by Mike Lynch). In 2022 it was floated on the London Stock Exchange. Its revenue for 2022 was $415 million, with a net income of $1.5 million.
  • Darlington Building Society  is a building society offering mortgages, savings, and banking. Headquartered in Darlington, County Durham; it was founded in 1856.
  • Dartington Crystal  is a manufacturer of crystal glassware using traditional glassblowing methods. As well as the Dartington Crystal brand, they also own and market the Caithness Glass and Royal Brierley Crystal brands. It is headquartered in Great Torrington, Devon. It was founded in 1967 by the Dartington Hall Trust to aid economic regeneration of the region. After several ownership changes, it was the subject of a management buyout in 2006.
  • David Lloyd Leisure Ltd  is a company that operates a multinational chain of health clubs. Headquartered in Hatfield, Hertfordshire; it was founded in 1982 by David Lloyd. In 1995 it was acquired by Whitbread plc; then in 2007 by London & Regional Properties and Bank of Scotland who merged it with Next Generation Clubs. In 2013 it was acquired by TDR Capital.
  • Davrian Developments  was an automobile manufacturing company that operated from 1967 to 1983. It was headquartered in Clapham, London, then Tregaron, Wales, and then Lampeter, Wales.
  • DB Cargo UK (formerly 'DB Schenker Rail UK' and 'English, Welsh & Scottish Railway')  is a rail freight company owned by Deutsche Bahn. Established in 1995, it is headquartered in Doncaster.
  • Dearne Valley Railway  was a railway company established in 1897 that operated from 1902 to 1922.
  • Debenhams plc  was a company that operated a department store chain offering clothing, beauty products, household items, furniture, and formerly food. It also had instore restaurants, provided store card and credit card services, offered insurance products, and had a retail website. It was headquartered in London. It was founded in 1778 by William Clark as a London draper's store. In 1813 William Debenham became a partner and it was renamed 'Clark & Debenham'. Its product range was expanded and new shops opened. It was renamed: 'Debenham, Pooley & Smith', then 'Debenham, Son & Freebody' in the 1850s, then 'Debenham & Hewitt' in 1876. In 1905 it was incorporated as Debenhams Ltd. In 1927 it acquired the Drapery Trust, and in 1928 it was floated on the London Stock Exchange. By 1948 it had become the biggest department store chain in the UK. In 1986 it was acquired by the Burton Group. In 1998 it was demerged from the Burton Group, and in 2003 was acquired by Baroness Retail Ltd which was a consortium of investment companies and Debenhams management. In 2020 it went into administration and then liquidation so that it was defunct in 2021. In 2021 Boohoo acquired the Debenhams brand and website but not the stores. The franchised store chain of Debenhams in the Middle East which is owned by Alshaya Group is still trading.
  • Dechra Pharmaceuticals plc  is a pharmaceutical company that develops and markets veterinary medicine products. It is headquartered in Northwich, Cheshire. It was founded in 1997 by a management buy-out from Lloyds Chemists. In 2023 it was acquired by EQT AB. In 2022 its revenue was £681 million, with a net income of £58 million.
  • Deloitte  is a multinational professional services network. Headquartered in London; it was founded in 1845.
  • Derwent Cumberland Pencil Company  was a pencil making company based in Keswick, Cumbria. It was founded in 1832 as Banks, Son & Co and renamed the Cumberland Pencil Company in 1916. In 1980 it was acquired by Rexel (now ACCO Brands) to become one of their brands. It produces pencils, paints, pastels, pens, and other art accessories.
  • Derwent London plc  is a property investment and development company headquartered in London. It was established in 1984 by John Burns using Derwent Valley Holdings as a shell company. In 2007 it was merged with London Merchant Securities plc to form Derwent London. In 2022 its revenue was £248 million, with a net income loss of £280 million.
  • Derwent Valley Water Board  was a state owned utility company supplying water that operated from 1899 to 1974. It was succeeded by Severn Trent Water Authority.
  • Devon Valley Railway  was a railway company established in 1858 that operated from 1863 to 1875.
  • DFS Furniture plc  is a company that operates a multinational furniture retail store chain and retail website, and is also a furniture manufacturer. It is headquartered in Doncaster, South Yorkshire. In 1969 Graham Kirkham founded Northern Upholstery. In 1983 Kirkham purchased DFS Furniture ltd which had been founded by the Hardy family, and renamed Northern Upholstery as 'DFS'. In 1993 it was floated on the London Stock Exchange before going private again in 2004. In 2010 it was acquired by Advent International. In 2015 it was floated on the London Stock Exchange again. Its acquisitions include: Sofa Workshop, Dwell, and Sofology.
  • Diageo plc  is a British multinational alcoholic beverages company. Established in 1997, its headquarters is in Park Royal, London. Its brands include Smirnoff, Johnnie Walker, Baileys, Guinness, Captain Morgan, Tanqueray, and Gordon's Gin. It was formed from the merger of Guinness Brewery and Grand Metropolitan. In 2022 its revenue was £22.4 billion, with a net income of £3.3 billion.
  • Dial-a-Phone  was a mobile phone retail company that operated from 1995 to 2014. Its headquarters was in Newcastle-under-Lyme, Staffordshire.
  • Didcot, Newbury and Southampton Railway (formerly the 'Didcot, Newbury and Southampton Junction Railway')  was a railway company established in 1873 that operated from 1882 to 1923.
  • Digital Cybercherries Ltd  is a video games developer company. It was established in 2015.
  • Diploma plc  is a distributor of specialised technical products and services in the sectors of controls, seals, and life sciences. It is headquartered in London. It was founded in 1931 and was a distributor of electronic components, building products, and special steels. In 2022 its revenue was £1 billion, with a net income of £95 million.
  • DiscoverIE Group plc - is an international designer and manufacturer of specialised electronic components for industrial use. It is headquartered in Guildford, Surrey. It was founded in 1986 by John Curry as Acal plc. In 2017 it was renamed discoverIE Group (short for discover Innovative Electronics). Its acquisitions include: BFI Opticals, Myrra Group, Trafo Holdings SA, and Foss As Fiberoptisk Systemsalg. In 2022 its revenue was £379 million, with a net income of £25 million.
  • DNA Bioscience  was a biotechnology company offering a DNA paternity testing service. It operated from 2003 to 2005.
  • DNA Films  is a film and television production company headquartered in London. It was founded in 1997 by Andrew Macdonald and Duncan Kenworthy. The television division with Walt Disney Television is named DNA TV Limited.
  • DNEG  is a film visual effects, animation, and stereo conversion company. Established in 1998, its headquarters is in London. It was formerly known as Double Negative.
  • Dobbies Garden Centres Ltd  is a company that operates a chain of garden centres, a number of which also include an in-store restaurant, and food hall. It also operates several tourist attractions such as Anker Wood. Headquartered in Lasswade, Midlothian, Scotland; it was founded in 1865 by James Dobbie as a seeds business. In 1997 it was floated on the London Stock Exchange. In 2007 it was acquired by Tesco plc who, in 2016, sold it to an investors group led by Midlothian Capital Partners, and Hattington Capital.
  • Dolomite Bio  is a biotechnology company that creates products for high throughput single cell research. Established in 2016, its headquarters is in Royston, Hertfordshire. It is part of Blacktrace Holdings Ltd.
  • Domino's Pizza Group plc  is a UK based master franchise of international pizza delivery chain Domino's. Headquartered in Milton Keynes, Buckinghamshire, it was founded in 1985. In 2011 it acquired a majority stake in the master franchise for Domino's in Germany. In 2012 it acquired Domino's Pizza Switzerland AG but sold it in 2021. In 2022 its revenue was £600 million, with a net income of £81 million.
  • Dorking Water Company  was a utility company supplying water that operated from 1869 to 1959. Headquartered in Dorking, Surrey, it became part of East Surrey Water Company.
  • Dornoch Light Railway  was a railway company established in 1897 that operated from 1902 to 1923.
  • Douglas Equipment  was a company manufacturing support vehicles for airports, aircraft, and docks. Established in 1947, its headquarters was in Cheltenham. It was formerly known as FL Douglas. It was later purchased by Textron and survives as a brand.
  • Dr. Martens plc  is a footwear and clothing manufacturer headquartered in Wollaston, Northamptonshire. It was first known as R. Griggs Group who, in 1960, had bought the UK patents rights for the boots. In 2013 R. Griggs was bought by Permira. In 2022 Dr. Martens plc had total revenue of £908 million, with a net income of £181 million.
  • Dragon International Film Studios  is a film and TV studios. Established in 2006, it is located in Bridgend, Wales. It was acquired by Shadow Holdings in 2019,
  • Drax Group plc  is a power generation company that operates some power stations including the Drax Power Station. It also runs a biomass production and distribution business named Drax Biomass. It owns electricity supplier Haven Power, and electricity and gas supplier Opus Energy. It is headquartered in Drax, North Yorkshire. Its roots begin with the construction and running of the Drax Power Station by the state owned Central Electricity Generating Board (CEGB). When the CEGB was privatised in 1990 it was transferred to National Power which sold it to the AES Corporation in 1999. In 2003 it was acquired by a number of financial institutions and in 2005 it became part of the Drax Group. In 2022 its revenue was £8.1 billion, with a net income of £82 million.
  • Dreams Ltd  is a company that manufactures and sells beds, mattresses, bedroom furniture, and bed linen. It operates a retail store chain, and retail website. It is headquartered in Loudwater, Buckinghamshire. It was founded in 1985 by Mike Clare. In 2013 it was put into administration and then acquired by Sun European Partners who sold it to Tempur Sealy in 2021.
  • Drimnin Distillery Company  is a producer of Scotch whisky that owns the Nc'nean distillery located in Drimnin, Morvern, Scotland. The distillery was founded in 2017 by Annabel Thomas.
  • Drum Films  was a film and TV production company. See Rogue Films.
  • Drummonds Bank  is a financial services company offering private banking and wealth management. Established in 1717, its headquarters is in London. It is a branch of the Royal Bank of Scotland.
  • DS Smith plc  is a multinational manufacturer of fibre-based packaging with recycling, and paper manufacturing. It is headquartered in London. It was founded in 1940 by cousins David Gabriel Smith and David Solomon Smith. In 2022 its revenue was £7.2 billion, with net income of £315 million.
  • Dudley Building Society  is a building society offering mortgages, savings, investments, loans, and insurance. Headquartered in Dudley, West Midlands; it was founded in 1858.
  • Dumfries, Lochmaben and Lockerbie Junction Railway  was a railway company established in 1860 that operated from 1863 to 1865.
  • Dunblane, Doune and Callander Railway  was a railway company established in 1856 that operated from 1858 to 1865.
  • Dundee and Arbroath Railway  was a railway company established in 1836 that operated from 1838 to 1862.
  • Dundee and Newtyle Railway  was a railway company established in 1826 that operated from 1831 to 1863.
  • Dundee and Perth Railway (renamed the Dundee and Perth and Aberdeen Railway Junction Company)  was a railway company established in 1845 that operated from 1847 to 1863.
  • Dunelm Group plc  is a home furnishings retailer that operates a chain of stores, and a webstore. It also manufactures curtains, blinds, and accessories. It is headquartered in Syston, Leicestershire. It was founded in 1979 by Bill Adderley and Jean Adderley as a market stall before the first store opened in 1984. Its acquisitions include: Bellbird, Dorma bed linen brand, and World Stores including Kiddicare. In 2022 its revenue was £1.5 billion, with a net income of £171 million.

E

[edit]
  • Eagle-Lion Films  was a film production and distribution company that operated from 1945 to 1950.
  • Ealing Studios  is a film and television production company with a number of studios for hire. It is based in Ealing, London.
  • Earl Shilton Building Society  (trading as esbs)  is a building society offering mortgages, savings, and insurance. Headquartered in Earl Shilton, Leicestershire; it was founded in 1857.
  • Early Learning Centre  is a company that operates a multinational retail store chain and retail website offering toys for younger children, and baby equipment such as prams and cots. It also produces toys for its own brand. It is headquartered in Amersham, Buckinghamshire. It was founded in 1974 by David John Beale. It was acquired by John Menzies in 1985. In 2001 it was the subject of a management buyout. It was acquired by Eagle Retail Investments in 2004, then by Mothercare in 2007. In 2019 it was acquired by The Entertainer through its parent company Teal Group Holdings.
  • East Fife Central Railway  was a railway company established in 1893 that was amalgamated in 1895.
  • East London Waterworks Company  was a utility company supplying water that operated from 1806 to 1904. Headquartered in London, it became part of the Metropolitan Water Board.
  • East of Fife Railway  was a railway company established in 1855 which operated from 1857 to 1861 when it was amalgamated with Leven Railway to form the Leven and East of Fife Railway.
  • East Surrey Water Company  was a utility company supplying water that operated from 1885 to 1996. It was formed by the merger of Caterham Springwater Company with Kenley Water Company. In 1996 it was merged with Sutton District Water to become Sutton and East Surrey Water.
  • Eastern Counties Railway  was a railway company established in 1836 that operated from 1839 to 1862.
  • Eastern Electricity  was an energy company distributing and supplying electricity. It operated from 1948 to 1995. Headquartered in Wherstead Park, Suffolk, it was also known as Eastern Group. In 1995 it was acquired by Hanson plc.
  • Eastern Union Railway  was a railway company established in 1844 that operated from 1846 to 1856.
  • EasyGroup Holdings  is a multinational brand licensing company. Established in 1998, its headquarters is in Kensington, London.
  • EasyJet plc  is an airline group company comprising EasyJet UK, EasyJet Switzerland and EasyJet Europe. Established in 1995, its headquarters is at London Luton Airport, Luton, Bedfordshire. Its 2022 revenue was £5.7 billion, with a net income loss of £169 million.
  • EasyJet UK  is an airline company headquartered at London Luton Airport, Luton, Bedfordshire. Founded in 2017; its parent company is Easy Jet plc.
  • EasyMoney  is the trading name of financial services company E-Money Capital Ltd.
  • Ecology Building Society  is a building society offering mortgages, and savings. It is focused on environmental sustainability. Headquartered in Silsden, West Yorkshire; it was founded in 1981.
  • Ecora Royalties plc  is a mining finance company. Established in 1967, its headquarters is in London. It was formerly known as Diversified Bank Shares Limited, and until 2022 Anglo Pacific Group.
  • Ecosse Films - is a film and television production company headquartered in London. It was founded in 1988 by Douglas Rae.
  • Edgware, Highgate and London Railway  was a railway company established in 1862. It was taken over by the Great Northern Railway and opened in 1867 from Finsbury Park to Highgate and Edgware.
  • Edinburgh and Glasgow Railway  was a railway company established in 1838 that operated from 1842 to 1865.
  • Edinburgh and Northern Railway (renamed the Edinburgh, Perth and Dundee Railway)  was a railway company established in 1845 that operated from 1845 to 1862.
  • Edinburgh Investment Trust plc  is an investment trust focused on investments in larger companies. It is headquartered in Edinburgh, Scotland. It was founded in 1899.
  • Edinburgh, Leith and Newhaven Railway (also known as Edinburgh, Leith and Granton Railway)  was a railway company established in 1836 that operated from 1842 to 1847.
  • Edinburgh, Loanhead and Roslin Railway  was a railway company established in 1870 that operated from 1873 to 1877.
  • Edinburgh Suburban and Southside Junction Railway  was a railway company established in 1880 that operated from 1884 to 1885.
  • Edinburgh Worldwide Investment Trust  is an investment trust company focused on global stock market listed companies. Headquartered in Edinburgh; it was founded in 1998 following the reconstruction of Dunedin Worldwide Investment Trust. It is managed by Baillie Gifford.
  • The Edrington Group Ltd  is an international spirits company headquartered in Glasgow, Scotland. It produces Scotch whisky, American whisky, gin, and rum. It was founded in 1961 by the Robertson sisters (Elspeth, Agnes, and Ethel) who had inherited the Scotch whisky interests developed by their grandfather and father. Its brands include Highland Park, Glenrothes, Macallan, The Famous Grouse, Brugal rum, and others.
  • E. H. Booth & Co Ltd  (trading as Booths)  is a company that operates a supermarket chain in Northern England offering food, beverages, and household products including its own-brand products. It also has in-store restaurants. It is headquartered in Ribbleton, Lancashire. It was founded in 1847 by Edwin Henry Booth, and incorporated in 1896. In 1920 shares were offered to the employees, and in 2023 the company remains owned by the Booth family and employees.
  • Electricity North West  is an electricity distribution network operator. Founded in 2007, its headquarters is in Warrington. It was formerly known as NORWEB. Its parent company is North West Electricity Networks.
  • Elementis  is a speciality chemicals and personal care company headquartered in London. It was founded in 1844 as Harrisons & Crosfield which operated as a tea merchant. In the post-colonial era it divested its tea business and moved into chemicals, timber and builders merchants, and animal foodstuffs. From 1994 the non-chemicals businesses were divested and it was renamed Elementis. As well as speciality chemicals it expanded into personal care products.
  • Elstree Film Studios Ltd  operates Elstree Studios which is a film and TV production centre that was established in 1925. It is located at Borehamwood, Hertfordshire. The company was founded in 2000 as Elstree Film and Television Studios Limited and is owned by Hertsmere Borough Council. It has a partnership with BBC Studioworks.
  • Ely and Newmarket Railway  was a railway company established in 1875 that operated from 1879 to 1898.
  • Ember  is an electric coach operator based in Edinburgh. It was established in 2019.
  • EMI Films  was a film production and distribution company. It operated from 1969 to 1986. It also operated under the names: EMI-Elstree, MGM-EMI, EMI Film Distributors Ltd, Anglo-EMI Film Distributors Ltd, Thorn EMI Screen Entertainment, and Thorn EMI.
  • E-Money Capital Ltd  (trading as EasyMoney)  is a banking and financial services company offering investments, savings, and loans based on peer-to-peer lending in the property sector. Headquartered in London; it was founded in 2001 by Sir Stelios Haji-Ioannou as a credit card company.
  • Empire Cinemas Limited  is a cinema chain company, established in 2005.
  • Endeavour Mining - is a multinational mining company headquartered in London. It was founded in 1988 as Endeavour Financial, a mining finance company. In the early 21st century it diversified into mining operations. In 2022 its total revenue was $2.5 billion, with a net income of $21.9 million.
  • Energean plc  is an international oil and gas exploration and production company focused on natural gas. It is headquartered in London. It was founded in 2007 as Agean Energy SA, a Greek owned business. In 2010 it was renamed Energean Oil and Gas, and in 2020 renamed Energean plc. It owns the Karish gas field and the Tanin gas field. In 2022 its revenue was $732 million, with a net income of $17 million.
  • Energie Group  is a company that operates two health club franchises: énergie Fitness Clubs, and énergie Fitness for Women. Headquartered in Milton Keynes, Buckinghamshire; it was founded in 2003 by Jan Spaticchia. Its parent company is Empowered Brands.
  • English China Clays  was a company involved in mining china clay, stone quarries, building, and housing development. It operated from 1919 to 1999. Headquartered in St Austell, Cornwall, it was acquired by Imetal.
  • Enlightenment Productions  is a film production and distribution company, headquartered in London. It was founded in 2001 by film producer Hanan Kattan and writer and director Shamim Sarif.
  • Entain plc  is a multinational sports betting and gambling company headquartered in Douglas, Isle of Man. It was founded in 2004 in Luxembourg as Gaming VC Holdings. In 2010 it was renamed GVC Holdings, and in 2019 renamed as Entain plc. Its brands include bwin, Coral, Ladbrokes, partypoker, and Sportingbet. In 2022 its revenue was £4.2 billion, with a net income of £19.5 million.
  • Eon Productions  is a film production company headquartered in London. It was founded in 1961 by film producers Albert R. Broccoli and Harry Saltzman in 1961.
  • Equiniti Group  is a financial services company that provides stock transfer and pension administration services. Headquartered in Crawley, West Sussex; it was founded in 2007 as Lloyds TSB Registrars - a subsidiary of Lloyds Bank. In October 2007 it was acquired by Advent International. In 2015 it had an initial public offering on the London Stock Exchange. In 2020 it was rebranded as EQ. In 2021 it was acquired by Siris Capital who merged it with America Stock Transfer & Trust Company. In 2026 it was acquired by Bullish.
  • Ernst & Young  is a multinational professional services partnership that mainly provides accounting services such as assurance (which includes financial audit), tax, consulting and advisory services. It is headquartered in London. Established in 1989, it was formed from the merger of Ernst & Whinney and Arthur Young & Co.
  • Eros Films  was a film production and distribution company that operated from 1947 to 1961. Headquartered in London; it was founded by brothers Philip, Sydney, and Michael Hyams.
  • esbs  is the trading name of Earl Shilton Building Society.
  • Esk Valley Railway  was a railway company established in 1863 that operated from 1867 to 1871.
  • Essex and Suffolk Water  is a utility company supplying water. Established in 1994, it was formed from the merger of Essex Water Company and Suffolk Water Company. It is headquartered in Durham. Since 2000 it is part of Northumbrian Water.
  • European Opportunities Trust plc  is an investment trust focused on investments in European companies. It was founded in 2000 and is managed by Devon Equity Management Ltd. It was formerly known as Jupiter European Opportunities Trust.
  • Everyman Media Group plc  is a cinema chain company operating Everyman Cinemas. It is headquartered in London. It was founded in 2000 by Daniel Broch.
  • Everyone Active  is the trading name of leisure centre company Sports and Leisure Management Ltd.
  • Extra Energy  was a utility company supplying gas and electricity that operated from 2014 to 2018. Its headquarters was in Birmingham.
  • Eyemouth Railway  was a railway company established in 1884 that operated from 1891 to 1900.

F

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  • F & C Investment Trust plc  trading as Foreign & Colonial Investment Trust, is an investment trust headquartered in London. It was founded in 1868 by Philip Rose. In 1981 it created Graphite Capital, a private equity company. In 2022 its revenue was £96.2 million, with a net income of £72 million.
  • FatFace Ltd  is a company that operates a retail store chain and retail website offering clothing and accessories. It also produces a number of brands. It was founded in 1988 by Tim Stade and Jules Leaver. In 2007 it was acquired by Bridgepoint Capital. In 2020 ownership passed to its lenders and then in 2023 it was acquired by Next plc.
  • Farboud Limited  is the former name of automobile manufacturer Arash Motor Company.
  • Farmcare Trading Ltd  is a farming and wholesale company. Established in 1896, it was formerly part of the Co-operative Wholesale Society, and then The Co-operative Group. It was also known as The Co-operative Farms. In 2014 it was sold to the Wellcome Trust.
  • FDM Group  is an international recruitment company headquartered in London. It trains mainly graduates, returners to work, and ex-military personnel in its academies before sending them as consultants to its clients who are mainly banks and other financial institutions. It was founded in 1990 by Rod and Jacqueline Flavell as Flavell Divett. It focused on IT recruitment until it acquired Mountford Software in 1995. In 1998 it was renamed FDM Group. In 2022 its revenue was £330 million, with a net income of £34 million.
  • Federal Retail Trading Services  is the central buying group for co-operative retail societies in the United Kingdom. Established in 2015, its headquarters is One Angel Square, Manchester. It is managed by The Co-operative Group. It was preceded by the Co-operative Retail Trading Group from 1993 to 2015.
  • Ferguson plc  was a building materials company that is a distributor of plumbing and heating products. It was previously also a manufacturer of plumbing and heating products, and originally was a manufacturer of sheep shearing equipment. It was founded in 1887. It was formerly known as Wolseley plc. In 2021 it sold its UK operations and moved its main listing to the US. In 2024 it was merged into Ferguson Enterprises.
  • Festiniog and Blaenau Railway  was a railway company operating from 1868 to 1883.
  • Ffestiniog Railway  was a railway company established in 1832 that operated from 1836 to 1946. It reopened in 1955.
  • Fidelity China Special Situations plc  is an investment trust focused on long-term investments in Asia. Founded in 2010; it is managed by Fidelity International.
  • Fidelity Emerging Markets  is an estate closed-end investment fund company. Headquartered in London; it was founded in 1989. In 2021 Fidelity International was appointed its manager and it was renamed from Genesis Emerging Markets to Fidelity Emerging Markets.
  • Fidelity European Trust plc  is an investment trust focused on long-term investments in continental Europe. Founded in 1991, it was formerly named Fidelity European Values. It is managed by Fidelity International.
  • Fidelity Special Values  is an investment trust focused on UK listed companies. Founded in 1994; it is managed by Fidelity International.
  • Fifth Column Films  is a film production company, established in 2006.
  • Film and Music Entertainment  is a film production company. It was founded in 2000 by Mike Downey and Sam Taylor in London.
  • Film Producers Guild  was a collective of documentary film companies in England. Established in 1944, its headquarters was in London.
  • Film Tank  is a film production company. Established in 2009, its headquarters is in Burnham-on-Sea, Somerset.
  • Film4 Productions  is a film production and distribution company headquartered in London. It was founded in 1982 and is owned by Channel Four Television Corporation. Its previous names were: Channel Four Films, FilmFour International, and FilmFour.
  • Findhorn Railway  was a railway company established in 1859 that operated from 1860 to 1869.
  • Fine Arts Films  was a film and TV production company specialising in animation. It was founded in 1955 by John David Wilson and operated until 1996.
  • Fingercuff Productions  was a film production company specialising in short films and corporate promotional films. It was founded in 2000 by James Webber and Jamie Hooper. It is now defunct.
  • Finsbury  was a public relations company. Established in 1994, its headquarters was in London. In January 2021, Finsbury, The Glover Park Group (GPG), and Hering Schuppener completed a merger to become Finsbury Glover Hering. In December 2021, Finsbury Glover Hering and Sard Verbinnen & Co. merged and rebranded as FGS Global,
  • Finsbury Growth & Income Trust plc  is an investment trust focused on UK listed companies. It is headquartered in London. It was founded in 1926 and is managed by Lindsell Train Ltd.
  • Firmus Energy  is an energy company supplying gas and electricity. Established circa 2005, its headquarters is in Antrim, Northern Ireland. It was formerly a subsidiary of Bord Gáis. In 2019 it was acquired by Equitix.
  • First Choice Holidays Limited  is a travel company operating a travel agency, a tour operator, airlines, hotels, and cruise ships. Established in 1973, its headquarters is in Luton, Bedfordshire. It was formerly known as Owners Abroad. Its parent company is TUI AG.
  • FirstGroup  is a transport group based in Aberdeen. It operates buses, coaches, passenger trains and trams in the UK and Ireland. It was established in 1995.
  • First ScotRail  was the national passenger train operating company of Scotland between 2004 and 2015. It was owned by FirstGroup.
  • Fisons  was a multinational pharmaceuticals, scientific instruments, and horticultural chemicals company. It operated from 1843 to 1995. Headquartered in Ipswich, Suffolk, it was formerly known as Edward Packard and Company Ltd, and Packard and James Fison (Thetford) Limited. It was acquired by Rhône-Poulenc in 1995.
  • Fitness First Ltd  is a company that operates a multinational health club chain. Headquartered in Manchester; it was founded in 1993 by Mike Balfour.
  • Fletcher, Burrows and Company  was a coal mining, and cotton mills company, It operated from 1872 to 1929. It became part of Manchester Collieries.
  • Flow Energy  was an energy company supplying gas and electricity, and boilers. Established in 1998, its headquarters was in Ipswich. It was originally part of Flowgroup plc. In 2018 it was acquired by Co-op Energy and became defunct in 2020.
  • Focus Films  is a film production company headquartered in London. It was founded in 1982 by David Pupkewitz and Marsha Levin.
  • FoolishPeople  is a theatre company, film production, and book publishing company. It was founded in 1989 by John Harrigan.
  • Force Protection Europe  was a military vehicle manufacturing company. It was the European subsidiary of Force Protection Inc. Established in 2008, its headquarters was in Leamington Spa, Warwickshire. In 2011 it was acquired by General Dynamic.
  • Forest of Dean Railway  was a railway company operating from 1826 to 1849.
  • Foresight Group Holdings  is an investment company focused on investments in clean energy generation and associated infrastructure companies. Headquartered in London; it was founded in 1984. It had an initial public offering on the London Stock Exchange in 2021.
  • Foresight Environmental Infrastructure  is an investment trust company focused on renewable energy infrastructure. Headquartered in London; it was founded in 2014. It was previously known as John Laing Environmental Fund, and JLEN Environmental Assets Group. In 2019 Foresight Group Holdings took over its management from John Laing Capital Management. In 2024 it was renamed Foresight Environmental Infrastructure.
  • Foresight Solar Fund  is an investment trust focused on solar energy companies. Headquartered in St Helier, Jersey; it was founded in 2013. It is managed by Foresight Group Holdings.
  • Formartine and Buchan Railway  was a railway company established in 1858 that operated from 1861 to 1866 when it was absorbed by the Great North of Scotland Railway.
  • Forth and Clyde Junction Railway  was a railway company established in 1853 that operated from 1856 to 1923.
  • Fortnum & Mason plc  is a company that operates a luxury department store on Piccadilly, London, four other stores, and a retail website. It is known for offering high quality food products such as food hampers. Headquartered in London; it was founded in 1707 by William Fortnum and Hugh Mason. It is owned by Wittington Investments Ltd.
  • Foster Yeoman  was a construction materials company involved in quarrying and supplying stone and asphalt materials. It also operated a rail haulage line. Headquartered in Marston Bigot, Somerset, it operated from 1923 to 2006 when it was merged into Aggregate Industries.
  • Framestore  is a film visual effects company. Established in 1986, its headquarters is in London. It was merged with Computer Film Company.
  • Frank PR  is a public relations company. Established in 2000, its headquarters is in London.
  • Frasers Group plc  is a retail, sport, and intellectual property company headquartered in Shirebrook, Derbyshire. It owns the department store chain House of Fraser, Sports Direct, Jack Wills, Game, Flannels, USC, Lillywhites, Evans Cycles and others. Its intellectual property includes the brands Everlast, Lonsdale, Slazenger, and No Fear. It was established in 1982 by Mike Ashley as Mike Ashley Sports. Later it was renamed Sports Direct International plc and in 2019 renamed Frasers Group plc. In 2022 its revenue was £4.6 billion, with a net income of £256 million.
  • Free Seed Films  is a film production company, established in 2012.
  • Freestream  is the former name of Caparo Vehicle Technologies, an automotive and aerospace engineering company.
  • French Connection  is a manufacturer, retailer, and wholesaler of women's and men's clothing, accessories, perfumes, watches, eye glasses, and homeware. It operates an international retail store chain for the French Connection brand, and 12 stores for the Toast brand. Its other brands are YMC, Great Plains, and formerly Nicole Farhi. It also has concessions in UK department stores, and supplies its products to other multi-brand retailers. Headquartered in London; it was founded in 1972 by Stephen Marks. In 1984 it was floated on the London Stock Exchange. In 2021 it was acquired by MIP Holdings Ltd.
  • Freshwater, Yarmouth and Newport Railway  was a railway company established in 1880 that operated from 1888 to 1923 when the line was absorbed by the Southern Railway.
  • Freud Communications  is a public relations company. Established in 1985, its headquarters is in London.
  • Fuel Juice Bars Ltd  is a company that operates a chain of juice bars offering fruit juices and smoothies. It is headquartered in Glasgow, Scotland, and was incorporated in 2004. It was previously named Skykirk Ltd.
  • Fulhold Pharma  is a pharmaceuticals company. Established in 2014, its headquarters is in Macclesfield, Cheshire. It was formerly known as Fulhold Ltd.
  • Fulton's Foods  was a company that operated a frozen food retail chain. It was headquartered in Darton, South Yorkshire. It was founded in 1960 by Jack Fulton as a poultry business. It diversified into frozen food in 1974 as Frozen Value Ltd. In 1997 it was the subject of a management buyout. In 2013 it was rebranded as Fulton's Foods. In 2020 it was acquired by Poundland who later closed all of the remaining stores.
  • Funding Circle  is a financial technology company that provides loans and financial services to small and medium sized businesses. Headquartered in London; it was founded in 2010 as a peer-to-peer lending platform. It moved to solely institutional lending in 2022.
  • Funeral Services Ltd (trading as Co-op Funeralcare)  is a funeral services company providing funerals, burials, cremations, memorial masonry, and coffin production. Headquartered in Manchester, its parent company is The Co-operative Group.
  • Furness Building Society  is a building society offering mortgages, savings, investments, loans, credit cards, and insurance. Headquartered in Barrow-in-Furness, Cumbria; it was founded in 1865. Its subsidiaries include: Furness Mortgage Services, and Furness Independent Financial Advisers.
  • Furness Railway  was a railway company established in 1844 that operated from 1846 to 1922.
  • Furniture Village  is a company that operates a furniture retail store chain and retail website. It is headquartered in Slough, Berkshire. It was founded in 1989 by Peter Harrison and David Imrie with Cadogan Estates. In 2001 Cadogan Estates sold its stake to the company management.
  • Fuse Universal  is an online education company. Established in 2008, its headquarters is in London.
  • Fusion IP  was an intellectual property company that commercialised intellectual property for the University of Sheffield, Cardiff University, University of Nottingham, and Swansea University. Headquartered in Sheffield, South Yorkshire; it was founded in 2001. In 2014 it was acquired by IP Group.
  • Future plc  is an international media company that has over 200 brands in magazine and internet publications, video production through Future Studios, and sales, marketing, and distribution through Marketforce. It is headquartered in Bath, Somerset. It was founded in 1985 by Chris Anderson as Future Publishing. Its brands include: TechRadar, PC Gamer, Tom's Guide, Tom's Hardware, Marie Claire, GamesRadar+, CinemaBlend, Android Central, IT Pro, Windows Central, How it Works, and many others. In 2022 its revenue was £825 million, with a net income of £122 million.

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H

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  • Habitat  is a household furnishings retail company. Established in 1964, its headquarters is in Milton Keynes, Buckinghamshire. Its parent company is Sainsbury's.
  • Hafren Dyfrdwy  is a utility company (water supply). Established in 1997, its headquarters is in Packsaddle, Rhostyllen, Wrexham, Wales. It was formed from the merger of Wrexham Water and Chester Waterworks Company, and was formerly known as Dee Valley Water. Its parent company is Severn Trent.
  • Haleon  is a multinational consumer healthcare company headquartered in Weybridge, Surrey. It was established in 2022 as a corporate spin-off from GSK. It has a large number of brands including: Advil, Beecham, Biotene, Centrum, Eno, Nicorette, Niquitin, Panodol, Parodontax, Sensodyne, Solpadeine, Synthol, Tums, and others. In 2022 its revenue was £10.8 billion, with a net income of £1.1 billion.
  • HAL Films  was a film production company from 1997 to 2012. Its headquarters was in London.
  • Halfords  is a retail chain company offering motoring products, cycling products, and electric bikes and scooters. It also provides vehicle servicing, MOT, maintenance and repairs through its subsidiary Halfords Autocentre. It also owns bike manufacturer Boardman Bikes. It is headquartered in Redditch, Worcestershire. Frederick Rushbrooke founded it in 1892 as a wholesale ironmongery. In 1902 it began selling cycling products. It was acquired by Burmah Oil in 1965; Ward White Group in 1983; the Boots Group in 1989; and CVC Capital Partners in 2003. It was floated on the London Stock Exchange in 2004.
  • Halifax  was a financial services company providing banking and insurance. It was formerly a building society, and estate agents. Established in 1853, its headquarters were in Halifax, West Yorkshire. It was formerly known as the Halifax Permanent Benefit Building and Investment Society, and HBOS. In 2007 it was subsumed by the Bank of Scotland which was in turn absorbed by Lloyds Banking Group in 2009. The Halifax brand name continued until 2026 when it was replaced by Lloyds.
  • Halma  is a British multinational group of safety equipment companies that make products for hazard detection and life protection. It is headquartered in Amersham, Buckinghamshire. It was founded in 1894 in Ceylon as the Nahalma Tea Estate Company Ltd and became the Nahalma Rubber Estate Company Ltd. After its tea and rubber plantations were nationalised or divested it became an investment and industrial holding company as Halma Investments Ltd. Later it became a manufacturer of health and safety products, and environmental products. In 2022 its revenue was £1.5 billion, with a net income of £244 million.
  • Hamleys  is a company that operates a multinational chain of toy stores, and a retail website. It has 11 stores in the UK including its flagship store on Regent Street, London which has 7 floors of sales space. It also has more than 90 international franchises. Headquartered in London; it was founded in 1760 by William Hamley as a toy store named 'Noah's Ark' on High Holborn. There have been many previous owners, including: Lines Bros, Debenhams, Burton Group, Harris Queensway, Baugur Group, Landsbanki, Groupe Ludendo, and C.Banner. Since 2019 it is owned by Indian company Reliance Retail which is part of Reliance Industries.
  • Hamilton and Strathaven Railway  was a railway company established in 1857 that operated from 1860 to 1864 when it was absorbed by the Caledonian Railway.
  • Hammer & Tongs  is a film and video production company.
  • Hammer Film Productions  is a film and television production company. Established in 1934, its headquarters is in London.
  • Hammerson  is a property development and investment company that specialises mainly in offices and retail premises. Headquartered in London; it was founded in 1942 by Lewis Hammerson. In 1953 it was listed on the London Stock Exchange.
  • HandMade Films  was a film production and distribution company. Established in 1978, its headquarters was in London. It became defunct in 2013.
  • Hanley Economic Building Society  is a building society offering mortgages, savings, investments, loans, and insurance. It is headquartered in Hanley, Stoke-on-Trent, Staffordshire. It was founded in 1854 by Earl Granville as The Staffordshire Potteries Economic Permanent Benefit Building Society. In 1930 it was renamed the 'Hanley Economic Building Society'.
  • Hanna-Barbera Studios Europe  is an animation studio headquartered in London. Founded in 2007, it is owned by the Warner Bros. Television Studios UK division of Warner Bros. International Television Production, a subsidiary of Warner Bros. Discovery International. It is also known as Great Marlborough Productions, and previously known as Cartoon Network Studios Europe and Cartoon Network Development Studio Europe.
  • Hansa Investment Company  is an investment trust company headquartered in London. It was founded in 1912 as the Alto Paranà Development Company in order to acquire a forestry business operating in Brazil. Later it became an investment trust company. In 1951 it was renamed Scottish and Mercantile Investment Company, then renamed Finsbury Trust in 1992, Hansa Trust in 2001 and finally Hansa Investment Company. It completed a takeover of Ocean Wilsons in 2025.
  • Harbour Energy  is an oil and gas company headquartered in Edinburgh, Scotland. It was founded in 2014 by Noble Group and EIG Global Energy Partners. In 2021 the companies Chrysaor Holdings and Premier Oil were merged and absorbed into Harbour Energy. In 2022 its revenue was $5.3 billion, with a net income of $8.2 million.
  • Hargreaves Lansdown  is a financial services company based in Bristol that sells funds, shares, and related products to retail investors. It was founded in 1981 by Peter Hargreaves and Stephen Lansdown. In 2022 its revenue was £583 million, with a net income of £215 million.
  • Harpenden Building Society  is a building society offering mortgages, savings, and investments. Headquartered in Harpenden, Hertfordshire; it was founded in 1953.
  • Harrison Ainslie  was an iron production, and mining company from 1893 to 1913. It became the Charcoal Iron Company.
  • Harrods  is a company that operates the luxury department store Harrods located on Brompton Road, Knightsbridge, London. The store has 330 departments offering products such as clothing, food and drink, electronics, jewellery, sports gear, bridal dress, toys, books, health and beauty items, homeware, stationery, home appliances, furniture, pet accessories, and more. It also has 23 restaurants, a watch repair service, tailor, pharmacy, beauty spa and salon, and a barbers shop. It had operated Harrods Bank from 1893 to 2017. It was founded in 1849 by Charles Henry Harrod as a small store which was expanded by his son Charles Digby Harrod. In 1883 the store was destroyed by fire and then rebuilt on the same site. In 1889 it was floated on the London Stock Exchange and renamed 'Harrods Stores Ltd'. It was acquired by House of Fraser in 1959 and then by the Fayed brothers in 1985. In 2010 it was acquired by Qatar Holdings, the sovereign wealth fund of Qatar. Its subsidiaries include estate agents Harrods Estates, business and corporate aviation services provider Harrods Aviation, and aircraft charter business Air Harrods.
  • Harrow and Stanmore Railway  was a railway company established in 1886 that operated from 1890 to 1899 when it was absorbed into the London and North Western Railway.
  • Harry Ramsden's  is a company that operates a fast food restaurant and takeaway chain offering fish and chips and other themed dishes. It is headquartered in London. It was founded in 1928 by Harry Ramsden. In 1988 it was acquired by Merryweathers who expanded the business from one restaurant to a multinational chain. In 1989 it was floated on the London Stock Exchange. In 1999 it was acquired by Granada who merged with Compass in 2000. In 2006 it was acquired by EQT AB as part of the SSP division. In 2010 it was acquired by Bopara Ventures who sold it to Deep Blue Restaurants in 2019.
  • Hartlepool Water  is a utility company (water supply). Formerly, it was also a gas supplier. Established in 1846, its headquarters is in Huntingdon, Cambridgeshire. It was formerly known as Hartlepool Gas and Water Company. Since 1997 it is owned by Anglian Water.
  • Harworth Group  is a property development company specialising in the regeneration of brownfield sites. Headquartered in Rotherham; it was founded in 2004 as Harworth Estates - the property division of UK Coal. In 2012 UK Coal was restructured as Coalfield Resources which owned 24.9% of Harworth Estates until 2015 when it bought the remaining stake from the Pension Protection Fund. It then made an initial public offering for it on the London Stock Exchange and renamed it Harworth Group.
  • Hat Trick Productions  is an independent television and radio production company specialising mainly in comedy. It is headquartered in London. Its television programmes include: Father Ted, Have I Got News for You, Derry Girls, Drop the Dead Donkey, The Kumars at No. 42, Outnumbered, Room 101, and Whose Line Is It Anyway?. It was founded in 1986 by Rory McGrath, Jimmy Mulville and Denise O'Donoghue. In 2016 Hat Trick made a joint venture with Jed Mercurio named HTM Television to produce drama programmes such as Trigger Point and DI Ray. In 2020 Hat Trick International made a first look distribution deal with Cardiff Productions.
  • Hawk Films  is a film production company established in 1964.
  • Haydock Collieries  is a coal mining company, 1899–1947. It became part of the National Coal Board.
  • Hay Railway  was a horse-drawn tramway company established in 1811 that operated from 1816 to 1860 when it was absorbed into the Hereford, Hay and Brecon Railway.
  • Hays  is a British multinational recruitment and human resources services company. Headquartered in London; it was founded in 1867 as an operator of wharves and warehouses. Hays later operated in the distribution of food, chemicals, commercial products as well as personnel and office services and business storage facilities. In 1987 it was the subject of a management buyout and, in 1989, an initial public offering on the London Stock Exchange. In 2003 it was restructured to be solely a recruitment and human resources services company and it was divested of its other operations.
  • Hays Travel  is a company that operates an independent travel agent chain, and retail website. It is headquartered in Sunderland, Tyne and Wear. It was founded in 1980 by John Hays and is now owned and led by his widow Dame Irene Hays. In 2019 it acquired over 550 stores from Thomas Cook Group which was in liquidation. In 2020 it acquired Tailor Made Travel. Its brands include Hays Cruise, and Hays Faraway.
  • Headline Pictures  is a film and television production company. Established in 2005, its headquarters is in London.
  • Healey's Cornish Cyder Farm  is a producer of cider, brandy, whisky, gin, eau de vie, fruit wines, and apple juice. It also produces a variety of foodstuffs. It is located in Penhallow, Cornwall. It was established in 1986 by David and Kay Healey and remains a family-run business. Its brands include Cornish Rattler Cyder, and Pear Rattler.
  • Healthcare at Home  is a pharmaceuticals supply company. Established in 1992, its headquarters is in Burton upon Trent, Staffordshire.
  • Helkon SK  is a former name of Lionsgate UK, a film production and distribution company.
  • Heidelberg Materials UK  is a building materials company. It was formerly a conglomerate including Imperial Tobacco, The Energy Group, Millennium Chemicals and others. It was also an asset trader, buying, restructuring and selling companies. Established in 1964, its headquarters is in London. It was formerly known as Hanson Trust. Its parent company is Heidelberg Cement.
  • Helios Towers  is a telecommunications tower company that owns mobile communications towers worldwide. Headquartered in London; it was founded in 2009. It had an initial public offering on the London Stock Exchange in 2019.
  • Hemdale Film Corporation  was a film production and distribution company from 1967 to 1995. Headquartered in London, it was later known as Hemdale Communications.
  • Henderson Group  was a global investment management company headquartered in London. It was founded in 1934 to administer the estate of Alexander Henderson, 1st Baron Faringdon. In 1998 it was acquired by AMP Limited and branded as Henderson Global Investors. It was demerged from AMP in 2003, and then in 2017 it was merged with Janus Capital Group to form Janus Henderson.
  • Henderson Far East Income  is an investment trust company focused on the Asia Pacific Region. Headquartered in London; it was founded in 1930 by the City of London Real Property Company as the C. L. R. P. Investment Trust. In 1982 Touche Remnant was appointed manager and it was renamed the TR Far East Income Trust. In 1992 Henderson Group became manager after acquiring Touche Remnant and in 1997 it was renamed Henderson Far East Income. Since 2017 it is managed by Janus Henderson.
  • Henderson Smaller Companies Investment Trust  is an investment trust focused on investments in smaller companies. It was founded in 1887 as The Trustees Corporation. In 1982 there was a management change to Touche Remnant and it was renamed TR Trustees Corporation and then TR Smaller Companies Investment Trust in 1990. It was brought under the management of Henderson Group after Henderson bought Touche Remnant in 1992, and in 1997 was renamed Henderson Smaller Companies Investment Trust. Since 2017 it is managed by Janus Henderson.
  • Henleys Clothing  was a men and womenswear company (clothes and shoes) from 1996 to 2011. Its headquarters was in Manchester.
  • Henry Boot  is a property development, construction, and property management company. It is headquartered in Sheffield, South Yorkshire. It was founded in 1886 by Henry Boot. It expanded significantly during WWI with military and civil engineering contracts. After the war it was floated on the London Stock Exchange and became a major house builder in both the public and private sectors. After WWII it was focused on general construction including in Europe. In 1965 it founded the Banner Building Society which was sold in 1982. The house building division was sold to Wilson Bowden in 2003. Its remaining operations are: Henry Boot Developments (property development), Hallam Land Management (land and planning promotion), Henry Boot Construction (public and private sectors), Banner Plant Ltd (plant hire), Stonebridge Homes Ltd (housing), and Road Link (maintaining the A69). In 2021 its total revenue was £230 million, with a net income of £30 million.
  • Henry's House  is a public relations company. Established in 1998, its headquarters is in London.
  • Herald Investment Trust  is an investment trust established in 1994.
  • Hereford, Hay and Brecon Railway  was a railway company established in 1859 that operated from 1862 to 1865 when it was amalgamated with the Brecon and Merthyr Railway.
  • Heyday Films  is a film production company. Established in 1996, its headquarters is in London.
  • Hg Capital Trust  is an investment trust focused on unquoted investments. It was founded in 1989 and is managed by Hg.
  • HICL Infrastructure Company  is an investment trust company (infrastructure investments). It was established in 2006.
  • Hi-Gen Power  was an energy company (alternative energy). Established in 2009, it is now defunct. Its headquarters was in London.
  • Highland Railway  was a railway company established in 1865 by a merger of the Inverness and Aberdeen Junction Railway and the Inverness and Perth Junction Railway. It operated from 1865 to 1923 when it was absorbed into the London, Midland and Scottish Railway.
  • Hikma Pharmaceuticals  is a British multinational company that manufactures pharmaceutical products. It is headquartered in London. It was founded in 1978 by Samih Darwazah in Amman, Jordan. Its acquisitions include Instituto Biochimico Pavese Pharma, Jazeera Pharmaceutical Industries, APM, Alkan Pharma, Thymoorgan, Ribosepharm, Multi-Source Injectables, Promopharm, and others. In 2011 it founded the Al Dar Al Arabia Pharmaceutical Manufacturing Company in Algeria. In 2022 its revenue was $2.5 billion, with a net income of $191 million.
  • Hill & Smith  is a company that designs, manufactures and supplies products for the construction and infrastructure industries. It is headquartered in Solihull, West Midlands. It was founded in 1824 by Edward Hill as Hills Ironworks at Brierley Hill. Henry Smith joined the business which became Hill & Smith. Its acquisitions include Techspan Systems, Expamet, Hull Galvanising, ATG Access, National Signal Inc, and Widnes Galvanising. In 2022 its revenue was £732 million, with a net income of £56 million.
  • Hill Samuel  is a banking company established in 1932. Since 1995 it is a subsidiary of Lloyds Banking Group and headquartered in London.
  • Hilton Food Group  is a food processing and packaging company headquartered in Huntingdon, Cambridgeshire. It was founded in 1994 to operate a meat packing factory. In 2017 it acquired Seachill, a supplier of chilled and frozen salmon. In 2022 its revenue was £3.8 billion, with a net income of £19 million.
  • Hinckley and Rugby Building Society  is a building society offering mortgages, and savings. It is headquartered in Hinckley, Leicestershire. It was founded in 1983 by the merger of the Hinckley Building Society (founded in 1865) with the Rugby Provident Building Society (founded in 1861).
  • Hiscox - is an Anglo–Bermudian insurance company headquartered in Hamilton, Bermuda. It is an underwriter at Lloyd's of London, and originated as part of the Roberts agency in 1901. In 2022 its revenue was £2.7 billion, with a net income of £41.7 million.
  • Hochschild Mining  is a silver and gold mining company. Established in 1911, its headquarters is in London. In 2019 its revenue was $755 million, with total income of $41 million.
  • Hodge Bank  is the trading name of Julian Hodge Bank Ltd.
  • Holland & Barrett International  (trading as Holland & Barrett)  is a company that operates a multinational retail store chain and retail website offering health foods, vitamins, supplements, homeopathy products, vegetarian and vegan foods, and beauty products. It also produces products for its own brand. It is headquartered in Nuneaton, Warwickshire. It was founded in 1870 by Alfred Slapps Barrett and Major William Holland as a groceries and clothes business. It became a health products retailer in the 1970s when it was acquired by Booker. It was acquired by Lloyds Pharmacy in 1992; NBTY in 1997; and The Carlyle Group in 2010. Then in 2010 it was acquired by L1 Retail which is part of LetterOne.
  • Hollywood Bowl Group  is an entertainment company that runs the Hollywood Bowl branded tenpin bowling centres and Puttstars branded minigolf centres in the UK as well as Splitsville branded bowling centres in Canada. Headquartered in Hemel Hempstead; it was founded in 1960 by AMF Bowling. In 2010 AMF Bowling UK acquired the Hollywood Bowl business from Mitchells & Butlers and combined the companies into The Original Bowling Company (TOBC). In 2015 TOBC acquired rival Bowlplex and was renamed Hollywood Bowl Group with the centres rebranded as Hollywood Bowl. In 2022 it acquired the Canadian Splitsville branded bowling centres.
  • Home Bargains  is a division of TJ Morris that operates a retail discount store chain offering grocery and general merchandise. It is headquartered in Liverpool. It was founded in 1976 by Tom Morris as Home Bargain. In 1995 it was renamed Home Bargains.
  • Horizon Discovery  is a biotechnology company (gene editing, producing genetically modified cells and organisms). Established in 2005, its headquarters is in Cambridge.
  • Hotel Chocolat  is a company that produces chocolate and other cocoa related products to sell in its multinational chain of stores, cafes, restaurants, outlets, and a retail website. It also has a cocoa farm, and a hotel. It is headquartered in Royston, Hertfordshire. It was founded in 1993 by Angus Thirlwell and Peter Harris as Chocolate Express. In 2003 it was rebranded as Hotel Chocolat. In 2016 it was floated on the London Stock Exchange. In 2023 it was acquired by Mars Inc.
  • Hovis – is a limited company that produces flour and bread and licenses the production of Hovis Biscuits. It was founded in Stoke-on-Trent before mass production began in Macclesfield, Cheshire in 1886. It became part of Rank Hovis McDougall in 1962, was purchased by Premier Foods in 2007 and is now owned by Endless LLP. It is now headquartered in High Wycombe, Buckinghamshire.
  • Howdens Joinery  is the multinational parent company of the Howdens Joinery business which is a supplier of kitchens, bathroom cabinets, and joinery products to the building trade. It is headquartered in London. It was founded in 1995 by Matthew Ingle as a business unit within MFI. In 2006 the name of MFI was changed to Galiform, and in 2010 it was changed to Howden Joinery Group. It trades in Belgium and France as Howdens Cuisines. In 2022 its revenue was £2.3 billion, with a net income of £374 million.
  • H. P. Bulmer  is a cider producer headquartered in London. It was founded in 1887 in Hereford by Henry Percival Bulmer. Since 2008 it is owned by Heineken International. Its brands include Bulmers, Strongbow, Scrumpy Jack, Woodpecker Cider, and others.
  • H. Samuel  is a company that operates a jewellery retail store chain and retail website. It is headquartered in Borehamwood, Hertfordshire. Its roots are in a mid 1800s clockmaking and silversmith business run by Moses and Lewis Samuel in Liverpool. Harriet Samuel, Moses' daughter-in-law, took over the business and began its expansion. In 1948 it was floated on the London Stock Exchange. In 1984 it acquired the James Walker Group. In 1986 it was acquired by Ratners Jewellers which rebranded as the Signet Group in 1992 with the remaining Ratners stores rebranded as H.Samuel.
  • HTK.  is a software as a service company operating phone messaging and voice response services. It is headquartered in Ipswich, Suffolk. It was founded in 1996 by Marlon Bowser and Adrian Gregory.
  • Hull and Barnsley Railway  was a railway company established in 1880 as the Hull, Barnsley and West Riding Junction Railway and Dock Company. It started operating in 1885 and in 1905 was renamed the Hull and Barnsley Railway. In 1922 it was absorbed into the North Eastern Railway which itself was absorbed into the London and North Eastern Railway in 1923.
  • Hull and South Yorkshire Extension Railway  was a railway company established in 1897 that was absorbed into the Hull and Barnsley Railway in 1898.
  • Hulton Colliery Company  was a coal mining company. Established in 1858, it is now defunct.
  • Hunting  is a manufacturer and supplier of products and services to the oil and gas, aerospace, medical, and power generation industries. Headquartered in London and Houston US; it was founded in 1874 by Charles Hunting as a shipping business. Over the years it operated as an oil tanker broker, aircraft manufacturer, running an airline, aerial surveyor, and as a defence contractor. Most of those operations have been divested.
  • Huntsworth  is a public relations company. Established in 1974, its headquarters is in London.
  • Hurricane Films  is a film production company. Established in 2000, its headquarters is in Liverpool.
  • H. Weston & Sons - is a producer of cider and perry based in Much Marcle, Herefordshire. It was founded in 1880 by Henry Weston and is still owned and run by the Weston family. Its brands include Old Rosie, Henry Westons Vintage, Stowford Press, and others.

I

[edit]
  • IAG Cargo  is a cargo airline company. Established in 2011, it was formed from the merger of British Airways World Cargo and Iberia Cargo. Its parent company is International Airlines Group.
  • Iceland Foods Ltd (trading as Iceland)  is a company that operates a supermarket chain and retail website offering mainly frozen foods as well as non-frozen grocery products. It also produces own brand products, and operates another store chain called Food Warehouse. Previously it also sold kitchen appliances. It is headquartered in Deeside, Wales. It was founded in 1970 by Sir Malcolm Walker and Peter Hinchcliffe. It was floated on the London Stock Exchange in 1984. In 2000 it was merged with Booker plc to form The Big Food Group (Iceland's holding company) which was acquired by Baugur Group in 2005. Baugur Group collapsed in 2009 leaving Iceland owned by Icelandic banks Landsbanki and Glitnir until a consortium including Malcolm Walker and Graham Kirkham bought their stake. Its acquisitions include: St. Catherine's Freezer Centres, Orchard Frozen Foods, and Bejam. In 2022 its revenue was £3.5 billion, with a net income loss of £3.6 million.
  • ICG  is a private equity investment firm headquartered in London. It was founded in 1989 as Intermediate Capital Group. In 2025 it was renamed ICG. In 2026 it had $126 billion of assets under management.
  • ICG Enterprise Trust plc  is an investment trust focused on investments in unquoted companies. Established in 1981, it is headquartered in London. It was formerly the Graphite Enterprise Trust under the management of Graphite Capital. In 2016 Intermediate Capital Group took over the management of the trust which was renamed the ICG Enterprise Trust.
  • Ideal Film Company (aka Ideal Films)  was a film production and distribution company from 1911 to 1934. Its headquarters was in London.
  • Ideal Homes  was a house building company. It was founded in 1929 by Leo Meyer and Philip Shepherd as New Ideal Homesteads. In 1934 it was floated on the London Stock Exchange under the new holding company Ideal Building & Land Development. It expanded during the 1930s, and during WWII fulfilled government contracts. After the war it focused on the purchase and sale of tenanted properties. Also, it built public housing for local authorities through its subsidiary Carlton Contractors. In the 1950s it moved back to private house building. In 1967 it was acquired by Trafalgar House. Its own acquisitions included Comben Homes and Broseley Estates Limited. In 1996 Ideal Homes was acquired by Persimmon plc.
  • IG Group  is a financial services company. Established in 1974, its headquarters is in London. In 2019 its revenue was £488 million, with net income of £158 million.
  • IHG Hotels & Resorts  is the brand name of Intercontinental Hotel Group.
  • IMI plc  is an engineering company headquartered in Birmingham. Its 3 business divisions are critical engineering, precision engineering, and hydronic engineering. It was founded in 1862 by George Kynoch as a percussion cap factory trading as Kynoch. The business was diversified into manufacturing a range of products until in the early 20th century it had an expertise in metallurgy. After World War I it merged with Nobel Enterprises. In 1926 it acquired Eley Brothers, an ammunitions manufacturer. Then named Nobel Explosives, it was merged with 3 other companies to form Imperial Chemical Industries (ICI) where it operated as ICI Metals. In 1962 it was renamed Imperial Metal Industries Ltd (IMI). In 1978 it became fully independent from ICI. In 2022 its revenue was £2 billion, with a net income of £226 million.
  • Immunocore  is a biotechnology company (biological drugs). Established in 2008, its headquarters is in Oxford.
  • Impax Environmental Markets plc  is an investment trust focused on environmental companies in North America, Europe, and Asia. It was founded in 2002.
  • Imperial Brands - is a multinational tobacco company also involved in logistics through one of its 5 subsidiaries Logista. It was established in 1901 through the amalgamation of 13 separate tobacco companies to form Imperial Tobacco Group. Headquartered in Bristol, its 2020 revenue was £32.5 billion, with a net income of £1.5 billion.
  • Imperial Chemical Industries (ICI)  is a chemicals manufacturing company (paints, pharmaceuticals, polymers, food ingredients, electronic materials, agrochemicals, fabrics, motorcycles), 1926–2008. Headquartered in London, in 2008 it was acquired by Akzo Nobel.
  • Inchcape plc  is a British multinational automotive distribution, retail, and services company headquartered in London. It was founded in 1847 by William Mackinnon and Robert Mackenzie as the Mackinnon Mackenzie Company based in Calcutta, India. Later restructured as Inchcape plc, it had operations in shipping, timber, business machines, automotive distribution and services, product testing, insurance brokerage, and bottling. From the 1980s it divested all operations except its automotive divisions. In 2022 its revenue was £8.1 billion, with a net income of –£6.2 million.
  • Inchcape Shipping Services  is a British multinational ports and marine management company headquartered in London. It was founded in 1947 as part of the Mackinnon Mackenzie Company. It is now owned by Epiris LLP.
  • Independent Film Distribution  was a film distribution company from 1950 to 1959.
  • Ineos Group Ltd  is a British multinational conglomerate producing chemical substances, petrochemicals, and plastics. It also has interests in fuel, energy, oil distribution, packaging and food, construction, automobiles, pharmaceuticals, textiles, and professional sports. It consists of about 20 standalone business units; each with its own board. Headquartered in London; it was founded in 1998 by Sir Jim Ratcliffe. It has made many acquisitions of companies and divisions such as the chemical businesses of BP, ICI, and BASF. Its joint ventures include Petroineos with PetroChina, and PQ Corporation. It also owns INEOS Styrolution.
  • Initial Entertainment Group - was a film and television production company. See GK Films.
  • Informa plc  is a publishing, business intelligence, and exhibitions company headquartered in London. It owns a number of brands including CRC Press, Fan Expo HQ, Game Developers Conference, Routledge, and Taylor & Francis. In 2018 it acquired UBM plc. It was founded in 1998 by the merger of IBC Group plc with LLP Group plc. In 2022 its revenue was £2.2 billion, with a net income of £1.6 billion.
  • IntegraFin Holdings plc  is a finance company that owns Integral Financial Arrangements Ltd which operates the Transact investment platform. Headquartered in London; it was founded in 1990 by Mike Howard. In 2022 its revenue was £133 million, with a net income of £44 million.
  • Intercontinental Hotel Group plc  is a British multinational hospitality company managing, franchising, or owning hotels and resorts. It is headquartered in Windsor, Berkshire. It was founded in 2003 from a split of Six Continents Hotels plc, having originated as a part of Bass Charrington.
  • Intermediate Capital Group  is the former name of ICG.
  • International Airlines Group (AIG; its full name is International Consolidated Airlines Group)  is an Anglo-Spanish multinational airlines holding company. Established in 2011, its headquarters are in London and Madrid, Spain. It was formed from the merger of British Airways and Iberia. In 2019 its revenue was £25.5 billion, with a net income of £1.7 billion.
  • International Game Technology  is a gaming company. Established in 1990, its headquarters is in London.
  • International Personal Finance  is an international financial services company providing home credit and digital consumer credit. Headquartered in Leeds West Yorkshire; it was founded in 1997 as a division of Provident Financial. In 2007 it was demerged and listed on the London Stock Exchange.
  • International Public Partnerships  is an investment company focused on infrastructure. Headquartered in London; it was founded in 2006 as Babcock & Brown Public Partnerships. In 2009 it was renamed International Public Partnerships.
  • Intertek Group plc  is a British multinational assurance, inspection, testing, and certification company headquartered in London. It was formerly part of Inchcape plc as Inchcape Testing Services. In 2022 its revenue was £3.1 billion, with a net income of £306 million.
  • Inver House Distillers Ltd - is a producer of Scotch whisky headquartered in Airdrie, Scotland. It is a subsidiary of ThaiBev. It was established in 1964 as a subsidiary of US company Publicker Industries. It owns 5 distilleries: Balblair distillery, Balmenach distillery, Knockdhu distillery, Old Pulteney distillery, and Speyburn distillery.
  • Invergarry and Fort Augustus Railway  was a railway company established in 1896 that operated from 1903 to 1914 when it was absorbed by the North British Railway.
  • Inverness and Aberdeen Junction Railway  was a railway company established in 1856 that operated from 1857 to 1865 when it was amalgamated with the Inverness and Perth Junction Railway to form the Highland Railway.
  • Inverness and Nairn Railway  was a railway company established in 1854 that operated from 1855 to 1861 when it was absorbed into the Inverness and Aberdeen Junction Railway.
  • Inverness and Perth Junction Railway  was a railway company established in 1861 that operated from 1863 to 1865 when it was amalgamated with the Inverness and Aberdeen Junction Railway to form the Highland Railway.
  • Inverness and Ross-shire Railway  was a railway company established in 1860 that only operated from 11 June to 30 June 1862 when it was amalgamated with the Inverness and Aberdeen Junction Railway.
  • Invesco Asia Dragon Trust  is an investment trust company focused on Far East companies. It was founded in 2024 from a merger of Invesco Asia Trust with Asia Dragon Trust. Invesco Asia Trust had been founded in 1995 while Asia Dragon Trust had been founded in 1987.
  • Investec plc  is an Anglo-South African international financial services company offering banking and wealth management services. It is headquartered in London and Sandton, South Africa. It is dual listed on the London Stock Exchange and the Johannesburg Stock Exchange. The dual listed company's structure has Investec plc as the holding company for the majority of the group's non-South African operations, and Investec Ltd as the holding company for the majority of the Group's South African operations. It was founded in 1974 by Larry Nestadt, Errol Grolman, and Ian Kantor in Johannesburg. In 1988 Investec Bank Ltd was restructured into Investec Group Ltd. In 1992 it entered the UK market with the acquisition of Allied Trust Bank Ltd. Its later acquisitions include Guinness Mahon, Hambros plc, Kensington Group plc, Experien (pty) Ltd, NCB, and Amicus Commercial Finance. In 2020 the asset management business was demerged and listed as Ninety One plc. In 2023 Rathbones acquired Investec's wealth and investment businesses in the UK, and Channel Islands. In 2022 Investec's revenue was £1.9 billion, with a net income of £556 million.
  • IP Group  is an intellectual property company that provides early-stage investment to science and technology companies. It specialises in the commercialisation of intellectual property originating from universities and research institutions particularly in deep technology, life sciences, and clean technology. Headquartered in London; it was founded in 2001 by David Norwood and Beeson Gregory as IP21PO. Its acquisitions include: Top Technology Ventures, Fusion IP, Parkwalk Advisors, Touchstone Innovations, and Techtran. In 2017 it established IP Group Australia for its Australian investments.
  • Isle of Arran Distillers Ltd  is a producer of Scotch whisky that owns the Arran distillery located in Lochranza, Isle of Arran, Scotland. The distillery was founded in 1995 by Harold Currie.
  • Isle of Man Film  is a film production and finance company. Established in 1995, its headquarters is in the Isle of Man.
  • Isle of Wight Central Railway  was a railway established in 1887 by the merging of the Cowes and Newport Railway, the Ryde and Newport Railway and the Isle of Wight (Newport Junction) Railway. It also worked the Freshwater, Yarmouth and Newport Railway until 1913 and the same year acquired the Newport, Godshill and St.Lawrence Railway. It operated until 1923 when it was absorbed by the Southern Railway.
  • Isle of Wight (Newport Junction) Railway  was a railway company established in 1868 that operated from 1875 to 1887 when it was merged with the Cowes and Newport Railway and the Ryde and Newport Railway to form the Isle of Wight Central Railway.
  • Isle of Wight Railway  was a railway company established in 1860 as the Isle of Wight Eastern Junction Railway. In 1863 it was renamed the Isle of Wight Railway and began operating in 1864. It acquired the railway and quays of the Brading Harbour and Railway Company in 1898. It was absorbed into the Southern Railway in 1923.
  • ITC Entertainment (aka Incorporated Television Company (ITC)) - was a television and film production and distribution company from 1954 to 1998. Its headquarters was in London.
  • ITH Pharma  is a pharmaceuticals company (intravenous medication). Established in 2008, its headquarters is in London.
  • Ithaca Energy  is an oil and gas company operating in the North Sea by exploration, development, and extraction. Headquartered in Aberdeen, Scotland; it was founded in 2004 in Canada before moving to the UK in 2008. In 2017 it was acquired by Delek Group and became its subsidiary. In 2022 it acquired Siccar Point Energy and gained stakes in the Rosebank oil and gas field and the Cambo oil field.
  • Itsu  is a chain of East Asian inspired fast food shops and restaurants, and is a grocery retail company. It is headquartered in London. It was founded in 1997 by Julian Metcalfe. From 2010 it was part of Metcalfe's Food Company until it was split out as a separate company in 2015.
  • ITV  is a media company that is a television broadcaster that holds 13 of the 15 regional television licenses that make up the ITV network. It operates the broadcast channels: ITV1, ITV2, ITV3, ITV4, and ITV Quiz as well as additional streaming channels. It is the oldest and largest UK commercial terrestrial television network. It has also been a producer of television programmes for ITV and other broadcasters worldwide through ITV Studios. Headquartered in London; it was founded in 2004 as a result of Granada purchasing Carlton. This followed a number of mergers and acquisitions of companies in the ITV network from 1994 to 2004 that left Granada and Carlton as the largest constituents. In 2015 it purchased UTV and, in 2022, launched its latest streaming service ITVX. In 2026 it announced the sale of its media and entertainment division which includes the broadcasting network to Sky which is a subsidiary of Comcast. ITV studios is not included in the sale and will become a separate company.
  • ITV Studios  is a British multinational media company that produces and distributes television programmes for ITV and other broadcasters worldwide. It has bases in 12 countries and has 60 production brands. Headquartered in London; it was formed through the amalgamation of the production divisions of the ITV regional licensee companies from 1994 to 2004 and later. It was owned by ITV but in 2026 it was announced that as part of the purchase of ITV by Sky it would become a separate company. Among its best known programmes are Coronation Street, Emmerdale, Agatha Christie's Marple, Agatha Christie's Poirot, I'm a Celebrity...Get Me Out of Here!, The Voice, The Chase, Parkinson, A Touch of Frost, Heartbeat and Mr Selfridge.
  • iwoca  is a business finance provider operating in the UK and Germany that lends to small and medium sized businesses. Established in 2011; it is headquartered in London.
  • IXICO  is a biotechnology (data analytics for clinical research). Established in 2004, its headquarters is in London.

J

[edit]
  • J & G Grant Ltd  is a Scotch whisky producer that owns the Glenfarclas distillery in Ballindalloch, Scotland. The distillery dates from before 1791 and since 1865 it has been owned by John Grant and his descendants.
  • Jacobs & Turner Ltd  (trading as Trespass)  is a clothing company that produces the Trespass brand of sportwear and outdoor clothing that specialises in skiwear, water-proof jackets, fleece, walking boots, camping goods, and accessories. It operates a multinational clothing retail chain, and a retail website. It is headquartered in Glasgow, Scotland. It was founded in 1938 as a producer of technical workwear. In 1984 it introduced the Trespass brand and moved into producing and selling sportswear and outdoor clothing.
  • JAG Communications  was a mobile phones retail company from 1989 to 2010. It was headquartered at Perranporth, Cornwall.
  • James Hay Partnership  is a financial services company (pension products, investment). Established in 1979, its headquarters is in Salisbury, Wiltshire. In 1990 it became part of Abbey National and then Santander UK before being sold to the IFG Group plc in 2010.
  • James Woolley, Sons and Co.  was a manufacturing company (pharmaceuticals, surgical equipment, trusses, talcum powder, cordials, photographic equipment), from 1833 to 1962. Headquartered in Manchester, in 1962 it was acquired by British Drug Houses.
  • Janus Henderson  is a British-American global asset-management group offering financial products. Henderson was founded in 1934 to manage the assets of London financier Alexander Henderson after his death and later became Henderson Global Investors. Janus Capital was founded in 1969 in Denver, Colorado. In 2017 Janus Capital Group merged with Henderson Group to form Janus Henderson Group. It is owned by Trian Partners.
  • JBA Motors  was a manufacturing company (automobile production) from 1982 to 2007. Established in Norwich, Norfolk, it was later headquartered in Standish, Greater Manchester. It was formerly known as JBA Engineering.
  • J Barbour & Sons Ltd  is a private company that manufactures waxed cotton jackets, other clothing, footwear, and accessories. It is headquartered in Simonside, South Shields. It was founded in 1894 by J Barbour as an importer of oil cloth.
  • J.C. Bamford Excavators Ltd  (trading as JCB)  is a multinational manufacturer of equipment for construction, agriculture, waste handling, and demolition. Its products include: mechanical backhoes, excavators, forklift trucks, dumpsters, loaders, tractors, diesel engines, diesel generators, axles and gearboxes. It is headquartered in Rocester, Staffordshire. It was founded in 1945 by Joseph Cyril Bamford as Joseph Cyril Bamford Excavators Ltd. Its subsidiaries include JCB Finance, and JCB Insurance Services.
  • JC Vickery  is a consumer goods company. Established in 1890, its headquarters is in London.
  • JD Sports Fashion - is a sports fashion retail company. Established in 1981, its headquarters is in Burnley, Greater Manchester. It has 23 subsidiaries and is majority owned by Pentland Group. In 2020 its revenue was £6.1 billion, with a net income of £250.7 million.
  • JD Wetherspoon plc  (trading as Wetherspoons or Wetherspoon)  is a hospitality company that operates a chain of Wetherspoon pubs, bars, and hotels. It also operates Lloyds No.1 bars. It is headquartered in Watford, Hertfordshire. It was founded in 1979 by Tim Martin. In 2022 its revenue was £1.7 billion, with a net income of £19.3 million.
  • Jedburgh Railway  was a railway company established in 1855. It began operating in 1856 with the line worked by the North British Railway who absorbed it in 1860.
  • John Bradley & Co  was an ironworks, mining, and freight railway company from 1800 to 1966. Its headquarters was in Stourbridge.
  • John Brogden and Sons  was a railway contractors, mining, and iron smelting company from 1828 to 1880. Its headquarters was in London.
  • John Laing Group  is an infrastructure company that invests in, develops, and operates privately financed public sector infrastructure projects including: roads, railways, hospitals, and schools. It is headquartered in London. It was founded in 1848 by James Laing and his wife Ann Laing as a house building business. It was involved in reconstruction during and after World War II. It diversified into road construction and building power stations as well as house building before focusing on public sector infrastructure. In 2006 it was acquired by Henderson Group and then in 2021 it was acquired by KKR & Co..
  • John Lewis Partnership  is a privately held plc owned by a trust on behalf of its employees. It is a retail company that operates John Lewis & Partners, Waitrose & Partners, and other retail services. Founded by John Spedan Lewis in 1929, it is headquartered in Westminster, London. In 2022 its total revenue was £10.8 billion, with a net income of –£67.8 million.
  • John Lewis & Partners  is a retailer of general merchandise founded in 1864 by John Lewis. Headquartered in London, it is part of the John Lewis Partnership. In 2017 its total revenue was £3.7 billion, with an operating income of £243.2 million.
  • Johnson Matthey  is a British multinational speciality chemicals and sustainable technologies company headquartered in London. Its products include emissions control catalysts, industrial catalysts, absorbents, process technologies, fine chemicals, fuel cell technology, and battery technology. Its origins date to 1817 when Percival Norton Johnson set up as a gold assayer in London. In 1851 George Matthey became a partner in the firm, which was renamed Johnson & Matthey. In 1852 it was appointed official assayer and refiner to the Bank of England. In the 1960s a banking subsidiary was founded as Johnson Matthey Bankers which, in 1984, was facing insolvency before being bought by the Bank of England for £1. In 2022 Johnson Matthey's revenue was £16 billion, with a net income of -£101 million.
  • Johnson Service Group  is a specialist textile rental and laundry services company. It provides workwear and hygiene services, as well as linen services to the hospitalty and catering sectors. Headquartered in Preston Brook, Cheshire; it was founded in 1817 by William Johnson as a firm of silk dyers in Liverpool. In 1920 it acquired several dry cleaning businesses and over the next 60 years expanded to become the largest dry cleaning business in the UK. In 1953 it was renamed Johnson Group Cleaners and then Johnson Service Group in 1998. It acquired Sketchley Dry Cleaning from Timpson in 2004 but began divesting its dry cleaning business in 2006. By February 2017 it had sold all of its stores such as Johnson Cleaners, and Jeeves of Belgravia, with the main buyer being Timpson .
  • JPMorgan American Investment Trust plc  is an investment trust company focused on investments in North America. Headquartered in London; it was established in 1881 as the Sterling Trust. When Robert Fleming & Co. was appointed manager it was renamed the Fleming American Investment Trust in 1982. Since 2000 it is managed by JPMorgan Chase and adopted its current name in 2006.
  • JPMorgan Asia Growth & Income  is an investment trust company focused on Asia excluding Japan. Headquartered in London; it was established in 1997 by Robert Fleming & Co. as the Fleming Asian Investment Trust. Since 2000 it is managed by JPMorgan Chase. In 2020 it was renamed from JPMorgan Asian Investment Trust to its current name.
  • JPMorgan Claverhouse Investment Trust  is an investment trust company focused on UK equity investments. Headquartered in London; it was founded in 1963 by Robert Fleming & Co. as the Claverhouse Investment Trust. Since 2000 it is managed by JPMorgan Chase.
  • JPMorgan Emerging Europe, Middle East & Africa Securities  is an investment trust company. Headquartered in London; it was established in 2002 as JPMorgan Fleming Russia Securities with a focus on Russian investments. Following the Russian invasion of Ukraine it was refocused on Emerging Europe, the Middle East, and Africa and adopted its current name.
  • JPMorgan Emerging Markets Dividend Income  is an investment trust company focused on companies with high dividend yields in emerging markets. Headquartered in London; it was established in 2010 as the JPMorgan Global Emerging Markets Income Trust. It adopted its current name in 2026.
  • JPMorgan Emerging Markets Growth & Income  is an investment trust company focused on emerging markets. Headquartered in London; it was established in 1991 as the Fleming Emerging Markets Investment Trust. Since 2000 it is managed by JPMorgan Chase. In 2026 it was renamed from JPMorgan Emerging Markets Investment Trust to its current name.
  • JPMorgan European Discovery Trust plc  is an investment trust focused on smaller European companies. It was established in 1990 as the Fleming European Fledgeling Investment Trust under the management of Robert Fleming & Co.. Since 2000 it is managed by JPMorgan Chase. It was renamed the JPMorgan European Fledgling Investment Trust, then the JPMorgan European Smaller Companies Trust before adopting its current name in 2021.
  • JPMorgan European Growth & Income  is an investment trust company focused on Europe. Headquartered in London; it was established in 1929 as the London and Holyrood Trust. When Robert Fleming & Co. was appointed manager it was renamed the Fleming Universal Investment Trust, and then the Fleming Continental European Investment Trust. Since 2000 it is managed by JPMorgan Chase. It was renamed the JPMorgan Continental European Investment Trust, then the JPMorgan European Investment Trust before adopting its current name in 2022.
  • JPMorgan Global Growth & Income plc  is an investment trust that invests in companies worldwide. It was founded in 1887 as the United British Securities Trust. It was later renamed the Fleming Overseas Investment Trust in 1982, the JPMorgan Fleming Overseas Investment Trust in 2003, the JPMorgan Overseas Investment Trust in 2006, before being given its current name in 2016. In 2022 it was merged with the Scottish Investment Trust.
  • JPMorgan India Growth & Income  is an investment trust focused on India. Headquartered in London; it was established in 1994 as the Fleming Indian Investment Trust under the management of Robert Fleming & Co. Since 2000 it is managed by JPMorgan Chase firstly as the JPMorgan Fleming Indian Investment Trust, then JP Morgan Indian Investment Trust, until 2025 when it adopted its current name.
  • JPMorgan Japanese Investment Trust  is an investment trust focused on Japan. Headquartered in London; it was established in 1927 as the Capital & National Trust. When Robert Fleming & Co. was appointed manager it was renamed the Fleming Japanese Investment Trust in 1985. Since 2000 it is managed by JPMorgan Chase and adopted its current name in 2006.
  • JTC plc  is a financial services company providing fund administration services. It is located in Jersey. It was founded in 1987 as Jersey Trust Company. Its acquisitions include Merrill Lynch's international trust and wealth structuring business, Sanne Group's private client business, and NES Financial. In 2022 its revenue was £200 million, with a net income of £34 million.
  • Julian Hodge Bank Ltd  (trading as Hodge Bank)  is a bank offering mortgages, and savings. Headquartered in Cardiff, Wales; it was founded in 1987 by Sir Julian Hodge.
  • Jupiter Fund Management  is a fund management group offering equity and bond investments through a range of its own mutual funds and investment companies. It also offers wealth management services. Headquartered in London; it was founded in 1985 by John Duffield who sold it to Commerzbank in two tranches in 1995 and 2000. It was bought out of Commerzbank through a management buy out in 2007 and, in 2010, was listed on the London Stock Exchange. In 2020 it acquired Merian Global Investers. Its assets under management had reached £54 billion in 2025.

References

[edit]
  1. "World Economic Outlook Database, April 2019". IMF.org. International Monetary Fund. Archived from the original on 17 June 2019. Retrieved 29 September 2019.
  2. Nigel Hawkins. "Privatisation Revisited" (PDF). Adam Smith Institute. Archived (PDF) from the original on 2018-12-02. Retrieved 2020-04-27.
  3. "Report for Selected Countries and Subjects". www.imf.org. Archived from the original on 2020-04-23. Retrieved 2020-04-27.
  4. Pricewaterhousecoopers. "Global Economy Watch - Projections". PwC. Archived from the original on 2019-09-24. Retrieved 2020-04-27.
  5. "Report for Selected Countries and Subjects". www.imf.org. Archived from the original on 2020-02-16. Retrieved 2020-04-27.
  6. "The World Factbook — Central Intelligence Agency". www.cia.gov. Archived from the original on 2008-10-04. Retrieved 2020-04-27.
  7. "The World Factbook — Central Intelligence Agency". www.cia.gov. Archived from the original on 2008-10-04. Retrieved 2020-04-27.
  8. "The World Factbook — Central Intelligence Agency". www.cia.gov. Archived from the original on 2017-04-29. Retrieved 2020-04-27.
  9. "Country Comparison: Stock of direct foreign investment – abroad". CIA. Archived from the original on 24 May 2011. Retrieved 9 May 2011.
  10. "UK leaves the European Union". BBC News. February 1, 2020. Archived from the original on February 9, 2020. Retrieved April 27, 2020.
  11. Ward, Matthew (December 16, 2019). "Statistics on UK-EU trade". Archived from the original on April 24, 2020. Retrieved April 27, 2020 via commonslibrary.parliament.uk.
  12. "Labor force, total - United Kingdom". data.worldbank.org. World Bank. Archived from the original on 13 January 2020. Retrieved 13 January 2020.
  13. "Employment rate by sex, age group 20-64". ec.europa.eu/eurostat. Eurostat. Archived from the original on 13 August 2019. Retrieved 13 January 2020.
  14. Lorna Booth (9 June 2017). "Components of GDP: Key Economic Indicators". UK Parliament. House of Commons Library. Retrieved 25 June 2017.
  15. David Reid (19 September 2019). "New York stretches lead over London as the world's top financial center, survey shows". CNBC. Archived from the original on 6 December 2019. Retrieved 27 April 2020.
  16. Laura Wipfer (12 June 2017). "Facts and Figures 2017". ADS Group. Archived from the original on 25 November 2018. Retrieved 25 June 2017.
  17. Angela Monaghan (22 April 2014). "Pharmaceutical industry drives British research and innovation". The Guardian. Archived from the original on 24 August 2017. Retrieved 25 June 2017.
  18. "The Fortune 2016 Global 500". Fortune. Retrieved 18 October 2016. Number of companies data taken from the "Country" box for Britain and Britain/Netherlands.
  19. "CRUDE OIL - PROVED RESERVES". The World Factbook. CIA. Archived from the original on 4 October 2019. Retrieved 25 June 2017.
  20. "Crude oil and petroleum: production, imports and exports 1890 to 2015". Gov.uk. 25 August 2016. Archived from the original on 2016-09-22. Retrieved 18 October 2016.
  21. "London - Internal Market, Industry, Entrepreneurship and SMEs". European Commission. 23 July 2010. Archived from the original on 2018-06-30. Retrieved 2020-04-27.
  22. Perry, Marvin; Jacob, Margaret C.; Chase, Myrna; Jacob, James R. (2009). Western Civilization: Ideas, Politics, and Society (9th ed.). Boston: Houghton Mifflin Harcourt. p. 503. ISBN 978-0-547-14701-7. Archived from the original on 2016-05-09. Retrieved 2020-04-27.
  23. "Productivity Growth In The Industrial Revolution" (PDF). Archived (PDF) from the original on 11 October 2008. Retrieved 8 February 2014.
  24. Ferguson, Niall (2004). Empire, The rise and demise of the British world order and the lessons for global power. Basic Books. ISBN 0-465-02328-2.
  25. Angus Maddison (2006). The World Economy. Development Centre of the Organisation for Economic Co-operation and Development. p. 263. ISBN 978-92-64-02261-4. Archived from the original on 2017-01-27. Retrieved 2020-04-27.
  26. Curtis, Polly (September 12, 2011). "Reality check: how much did the banking crisis cost taxpayers?". The Guardian. Archived from the original on April 13, 2020. Retrieved April 27, 2020.
  27. "Virus will have 'significant impact' on economy". BBC News. Archived from the original on 2020-04-16. Retrieved 2020-04-27.
  28. "A Regional Perspective on the Knowledge Economy in Great Britain" (PDF). Archived from the original (PDF) on 21 September 2013. Retrieved 8 February 2014.
  29. Bolshaw, Liz (29 February 2012). "The future of work is the knowledge economy". FT.com. Retrieved 1 February 2013.
  30. "Global 500". Fortune. Retrieved 30 March 2020.