| Brew & EAT Ltd | Pershore | 2019 |
| Brew Chiller Technology Co., Ltd | London | 2019 |
| Brew for Two Ltd | London | 2011 |
| Brew Your Brand Ltd | Sheffield | 2019 |
| Brewbadger Limited | Bury | 2021 |
| Brewdog International Limited | Glasgow | 2017 |
| Brewer Cowls Limited | Chichester | 2007 |
| Brewer Properties (Maintenance) Limited | London | 1985 |
| Brewers Joint Operations Limited | Bournemouth | 1986 |
| Brewery Shaft (Nmcs) Ltd | Durham | 2016 |
| Brewery Wood Limited | Huddersfield | 2019 |
| Brewgas (South) Limited | Salisbury | 2025 |
| Brewgas Limited | Hayling Island | 1997 |
| Brewham Road (Bruton) Investments Limited | London | 2018 |
| Brewman Group Limited | London | 1955 |
| Brewster Utilities Limited | Harrogate | 2025 |
| BREX1T Limited | Harrogate | 2020 |
| Brexan for Trading Limited | Manchester | 2026 |
| Brexel Limited | Barnet | 1992 |
| Brexit Commercials Ltd | Walsall | 2020 |
| Brexwood Limited | Bury | 2020 |
| Breydon Ventures Ltd | Harrow | 2024 |
| BRG Products Co., Limited | London | 2013 |
| BRG Valley Ltd | Todmorden | 2024 |
| Brght Pro Realty Group Ltd | Manchester | 2026 |
| Brght Rapid Maintenance Team Ltd | Manchester | 2026 |
| BRI (Banbury) Limited | Northampton | 2003 |
| Brian Byrne Water Management Services Limited | Stockport | 2014 |
| Brian Daniel Ltd | Bristol | 2026 |
| Brian Jones Engineering Ltd | Cardiff | 2023 |
| Brian Leonard Bailey Ltd | Leicester | 2023 |
| Brian Mount Ltd | Ellesmere Port | 2024 |
| Brian Newton Leisure Limited | Bridgend | 1997 |
| Brian Patrick Woodall Limited | Manchester | 2022 |
| Brian Rafferty Ltd | Newtownabbey | 2024 |
| Brian Riley International Limited | Hyde | 2021 |
| Brian Roger Brindley Limited | Leicester | 2010 |
| Brian Webb Business Services Limited | Westcliff On Sea | 2005 |
| Brian Yeardley Limited | York | 1990 |
| Brian's Empire Limited | Glasgow | 2012 |
| Brianbio Ltd | London | 2024 |
| Briancol Limited | Glasgow | 2012 |
| Briant Trade Ltd | Cardiff | 2024 |
| Briar Drive 1960 Limited | Liverpool | 2014 |
| Briars Accounts Ltd | Warrington | 1998 |
| Brice Tech Advisory Ltd | Romsey | 2023 |
| Brick & Base Construction Ltd | Skelmersdale | 2025 |
| Brick and Flint Limited | Barnham | 2008 |
| Brick and Stone (Scotland) Ltd. | Broxburn | 1998 |
| Brick Corp Limited | Harrogate | 2018 |
| Brick Depot Limited | 3 Dorset Rise | 2013 |
| Brick Lane Group Limited | Leamington Spa | 2021 |
| Brick Lane Ltd | London | 2017 |
| Brick-Clad Ltd | Exeter | 2009 |
| Brickell Key Property # 1 Ltd | London | 2021 |
| Brickfield Mews Management Company Limited | Radlett | 2013 |
| Brickhouse Dudley Limited | Long Eaton | 1944 |
| Brickhunter EOT Limited | Doncaster | 2023 |
| Brickitybricks Ltd | Birmingham | 2016 |
| Brickjoints Ltd | Tipton | 2021 |
| Bricklands Consultancy Limited | Lingfield | 2025 |
| Brickmatch Limited | Deeside | 2008 |
| Bricknblocks Limited | Nottingham | 2017 |
| Bricknwood Limited | Halifax | 2023 |
| Bricks Lending Ltd | Exeter | 2024 |
| Bricks N Daughter Ltd | Oxford | 2014 |
| Brickshield Limited | London | 2008 |
| Bricktex SPV Ltd | Harrow | 2018 |
| Brickthrough Limited | Hampton | 2018 |
| Brickwoods Limited | Porz Avenue,, Dunstable | 1891 |
| Bricome Limited | London | 1984 |
| Briddon Baker (Labels) Limited | Watchet | 2006 |
| Bride Box Limited | Sheffield | 2018 |
| Bridela Limited | St. Georges | 1993 |
| Bridepeak Limited | Banbury | 2001 |
| Brides UP North Limited | Leeds | 2024 |
| Brideshead Limited | Harrow | 1988 |
| Bridestone Properties Limited | Harrogate | 2006 |
| Bridford Group Limited | London | 2022 |
| Bridge Alert Limited | Ashby-De-La-Zouch | 2005 |
| Bridge Autos (Surrey) Limited | London | 2010 |
| Bridge Court 1969 Limited | Westbury | 2014 |
| Bridge Freeholder Limited | Grays | 2015 |
| Bridge Fuels Southwest Ltd | London | 2011 |
| Bridge Governance Limited | Surbiton | 2025 |
| Bridge House 3D-AESTHETICS Ltd | Ilford | 2020 |
| Bridge House Management Company (NI) Limited | Belfast | 2008 |
| Bridge Inn Limited | Mirfield | 1968 |
| Bridge Loyalty & Rewards Limited | London | 2020 |
| Bridge of Hope Foundation | London | 2012 |
| Bridge Primary Limited | Banbridge | 1987 |
| Bridge ST Coffee Limited | Chester | 2018 |
| Bridge Steel Sections Limited | Smethwick | 1981 |
| Bridge Street (Kilkeel) Apartments Management Company Limited | Belfast | 2001 |
| Bridge Street House Management Ltd | Exeter | 2024 |
| Bridge Test Consulting Limited | Liss | 2005 |
| Bridge the GAP Translation and Interpreting Ltd | London | 2025 |
| Bridge UK Properties 1 Nominee 1, Limited | London | 2021 |
| Bridge UK Properties 1 Nominee 2, Limited | London | 2021 |
| Bridge UK Properties 2 Nominee 1, Limited | London | 2021 |