| Bentley Engineering Ltd | Watford | 2016 |
| Bentley Estates Limited | London | 2014 |
| Bentley Executive Management Limited | London | 2005 |
| Bentley Photo-Litho Company Limited | Cardiff | 1939 |
| Bentley Properties (CG) Limited | Mill Hill | 2004 |
| Bentley Road 1966 Limited | New Romney | 2014 |
| Bentley Wealth Limited | Northampton | 2022 |
| Bentleyfab Ltd | Burton On Trent | 2013 |
| Bento Zrsoe Ltd | London | 2022 |
| Benton and Johnson Limited | Bedworth | 1936 |
| Benton Furniture Limited | Edington | 2006 |
| Benton Hall Golf Course Limited | Reading | 1990 |
| Bentoshield Limited | Wakefield | 2015 |
| Bentwaters Housing Limited | York | 1980 |
| Benty Close Limited | Richmond | 2012 |
| Bentz Energy Limited | London | 2010 |
| Benugo (Museum 2004) Limited | Reading | 2004 |
| Benville Properties Limited | Sturminster Newton | 2004 |
| Benxi Black Horse Chemical Industry and Commerce Co., Ltd. | Ruislip | 2021 |
| Benz Estates II Ltd | Salford | 2018 |
| Beonboard Limited | Bristol | 2023 |
| Beone Medicines United Kingdom, Ltd. | London | 2019 |
| Beoto Limited | London | 2023 |
| Beowa Group Ltd | Lincoln | 2022 |
| BEP Holdings Limited | Manchester | 2008 |
| Beppes Invest Limited | London | 2020 |
| Beppes Sweden Limited | London | 2020 |
| Berberouche Ltd | Barnet | 2018 |
| Berbridge Roofing Company Limited | Croydon | 1995 |
| Berdard Valves Group Co., Ltd | Cambridge | 2017 |
| Berdon Associates Limited | Herne Bay | 2011 |
| Berdost 2019 Limited | Leeds | 1965 |
| Bere Alston Regeneration Partnership Limited | Yelverton | 2005 |
| Bere Rock Services Ltd | Larne | 2020 |
| Bereavement Media Services Limited | London | 2009 |
| Berech Ltd | Peterborough | 2022 |
| Bereks Intelligent Control Technology Co., Ltd | Cambridge | 2021 |
| Berengers Place 1962 Limited | Dagenham | 2014 |
| Berent Ltd | London | 2026 |
| Beresford Accounting Services Limited | Stoke-On-Trent | 2016 |
| Beresford Print Solutions Ltd | Sandbach | 2014 |
| Beresford Property Management Ltd | Leigh-On-Sea | 2021 |
| Beresford Pumps Limited | Bromyard | 2010 |
| Beresfords Commercial Limited | Chelmsford | 2006 |
| Beresfords Financial Services Limited | Chelmsford | 2003 |
| Berewood Estate Management Limited | Newcastle Upon Tyne | 2017 |
| Bereza Ltd | London | 2023 |
| Berfrois.Com Limited | London | 2011 |
| Berge Holding Limited | London | 2023 |
| Bergeli Tømrertjenester Limited | Cardiff | 2025 |
| Bergen Developments Limited | Taunton | 2022 |
| Bergen Indian Cloud Kitchen Limited | Mildenhall | 2025 |
| Bergen Transport (Holdings) Limited | Manchester | 1979 |
| Berger Services Ltd | Pencoed, Bridgend | 2007 |
| Bergfeld Co. Limited | London | 1958 |
| Bergische Hausbau Limited | London | 2008 |
| Bergs Timber (UK) Limited | Rochford | 2023 |
| Bergsmo Investment Limited | London | 2019 |
| Bergtomta Investment Limited | London | 2025 |
| Beringer Blass Wine Estates Limited | Twickenham | 1993 |
| Berisha Invest Limited | London | 2023 |
| Berit Bruvik Toerrmuring Limited | London | 2009 |
| Berit International Chemical Group Co., Ltd | Kington | 2025 |
| Berk Hound Forge Ltd | Fakenham | 2022 |
| Berkeley & Co Limited | Bridgnorth | 2008 |
| Berkeley (Virginia Water) Limited | Cobham | 1997 |
| Berkeley Affordable Homes Limited | Cobham | 1991 |
| Berkeley Asset MSA Limited | Cobham | 1994 |
| Berkeley Capital Assets PLC | Birmingham | 2021 |
| Berkeley Cavendish Group Ltd | London | 2023 |
| Berkeley Chauffeur Service Limited | London | 1999 |
| Berkeley College Homes Limited | Cobham | 2003 |
| Berkeley Commercial Limited | Cobham | 1990 |
| Berkeley Construction Limited | Cobham | 2005 |
| Berkeley Court Properties Limited | London | 2013 |
| Berkeley DE Veer Holdings Ltd | Chesterfield | 2019 |
| Berkeley Developments Limited | Cobham | 1989 |
| Berkeley Drummond Limited | Preston | 1999 |
| Berkeley Eighteen Limited | Surrey | 2000 |
| Berkeley Eighty Limited | Cobham | 2004 |
| Berkeley Eighty-Three Limited | Cobham | 2005 |
| Berkeley Eighty-Two Limited | Cobham | 2004 |
| Berkeley Energy Systems Ltd | Wotton-Under-Edge | 2022 |
| Berkeley Enterprises Limited | Cobham | 1997 |
| Berkeley Family Wealth Asset Management Limited | Solihull | 2016 |
| Berkeley Festival Development Limited | Cobham | 2000 |
| Berkeley Festival Investments Limited | Cobham | 1999 |
| Berkeley Festival Limited | Cobham | 2000 |
| Berkeley Fifty Limited | Surrey | 2003 |
| Berkeley Fifty-Eight Limited | Cobham | 2003 |
| Berkeley Fifty-Four Limited | Surrey | 2003 |
| Berkeley Fifty-Nine Limited | Cobham | 2003 |
| Berkeley Fifty-One Limited | Surrey | 2003 |
| Berkeley Fifty-Seven Limited | Cobham | 2003 |
| Berkeley Fifty-Two Limited | Surrey | 2003 |
| Berkeley First Limited | Cobham | 2005 |
| Berkeley Five Limited | Cobham | 1999 |
| Berkeley Food Equipment Limited | Sutton | 1972 |
| Berkeley Formations Ltd | London | 2026 |
| Berkeley Forty Limited | Cobham | 2002 |