| Beckworth Financial Services Limited | Exeter | 2001 |
| Becky Edwards Ltd | Leicester | 2025 |
| Becm I GP1 Limited | Edinburgh | 2025 |
| Becoda Limited | Whitehills Business Park | 2016 |
| Becquerel Ventures Limited | London | 2020 |
| Bectin Limited | Aylesbury | 2015 |
| Becton Dickinson UK Financing I Limited | Berkshire | 2020 |
| Becton Dickinson UK Financing II Limited | Berkshire | 2020 |
| Becton Dickinson UK Holdings II Limited | Berkshire | 2024 |
| BED Electrical Group Limited | Corby | 2023 |
| BED World (Holdings) Limited | Hull | 2025 |
| Bedat Investments Limited | Elstree | 2020 |
| Beddington Insurance Services (Wimbledon) Limited | London | 1989 |
| Beddow Financial Services Ltd | Preston | 2025 |
| Beddow Holdings Limited | Hoylake | 2022 |
| Bede Financial Group Limited | Marske-By-The-Sea | 2004 |
| Bede Group Holdings Limited | Croydon | 2024 |
| Bede House Limited | Durham | 2022 |
| Bede Ltd | Edinburgh | 2018 |
| Bede Wealth Management Limited | Wallsend | 2009 |
| Bedeck Holdings Limited | Craigavon | 2007 |
| Bedestone Holdings Limited | Birmingham | 2015 |
| Bedford and Baker Holdings Ltd | Nottingham | 2026 |
| Bedford Auto Services Limited | Kempston | 2020 |
| Bedford Consultancy Services Bidco Limited | London | 2022 |
| Bedford Consultancy Services Midco Limited | London | 2022 |
| Bedford Consultancy Services Topco Limited | London | 2022 |
| Bedford Education Partnership Holdings Limited | Maidenhead | 2003 |
| Bedford Education Partnership Limited | Maidenhead | 2003 |
| Bedford Fast Food Ltd | London | 2026 |
| Bedford Insurance Services Group Limited | Chessington | 2005 |
| Bedford Mortgage and Finance Limited | Bedford | 2025 |
| Bedford Options Limited | London | 2001 |
| Bedford Park Holdings Limited | London | 2021 |
| Bedford PAY Ltd | London | 2017 |
| Bedford Regan Limited | London | 2022 |
| Bedford Street Investments Limited | Cookstown | 2015 |
| Bedford Street Property Limited | Belfast | 2021 |
| Bedford Wealth Ltd | Clitheroe | 2020 |
| Bedfordia Group Holdings Limited | Milton Ernest | 2023 |
| Bedfordshire Windows Group Limited | Bedford | 2023 |
| Bedhampton Holdings Limited | Lewes | 1986 |
| Bedi Capital Ltd | London | 2005 |
| Bedi Holdco Ltd | Birmingham | 2021 |
| Bedi Ventures Limited | London | 2023 |
| Bedigital Group Holdings Limited | Cardiff | 2021 |
| Bedok Limited | Cirencester | 2019 |
| Bedrich Homes Holdings Ltd | Swansea | 2026 |
| Bedrock 530 Fifth Ltd | Borehamwood | 2021 |
| Bedrock Asset Management (UK) Ltd | London | 2004 |
| Bedrock Assets Ltd | Grays | 2026 |
| Bedrock Capital Ltd | Rickmansworth | 2021 |
| Bedrock Enterprises Ltd | Chessington | 2017 |
| Bedrock Equity Limited | Chelmsford | 2025 |
| Bedrock Investments DB Ltd | Kettering | 2022 |
| Bedrock Land Limited | Lincoln | 2026 |
| Bedrock Private Wealth Ltd | London | 2025 |
| Bedrock Systems Bidco Limited | London | 2026 |
| Bedrock Systems Group Limited | London | 2026 |
| Bedrock Systems Holdings Limited | London | 2026 |
| Bedrock Systems Midco Limited | London | 2026 |
| Bedrock Trustees Limited | Exeter | 2025 |
| Bedrock Ventures Ltd. | Towcester | 2021 |
| Bedruthan Holdings Limited | Stoke On Trent | 2024 |
| Bedruthan Ltd | London | 2022 |
| Beds & Bars Group Limited | London | 2017 |
| Beds (SW) 2023 Limited | Newton Abbot | 2023 |
| Bedson Financial Solutions Limited | Sandbach | 2021 |
| Bedspace Holdings Limited | Trafford | 2018 |
| Bedtime Holdings Limited | Dartford | 2021 |
| Bedwen Holdings Limited | Hurst | 2023 |
| BEE BEE Holdings Limited | London | 2025 |
| BEE Concept Holding Ltd | London | 2021 |
| BEE Covered Limited | Ashton Under Lyne | 2019 |
| BEE Curious Group Limited | Newcastle Under Lyme | 2026 |
| BEE Eater Holdings Ltd | Oxted | 2021 |
| BEE Happy Holdings Ltd | Cheadle | 2025 |
| BEE Happy Trades Ltd | Milton Keynes | 2026 |
| BEE Hive Kent Limited | Maidstone | 2024 |
| BEE JAY Group Limited | Leeds | 2020 |
| BEE Money Smart Ltd | Enderby | 2022 |
| BEE Mortgage Solutions Ltd | Keighley | 2023 |
| BEE Mortgage Wise Ltd | Kirkcaldy | 2020 |
| BEE Motion Limited | Stockport | 2019 |
| BEE Motion Portfolio Limited | Stockport | 2019 |
| BEE Nation Limited | Stamford | 2026 |
| BEE Platinum Ventures Limited | Mildenhall | 2020 |
| BEE Properties Limited | Walton-On-Thames | 1980 |
| BEE Seen Group Ltd | Southampton | 2019 |
| BEE Smart Mortgages Limited | Clacton-On-Sea | 2023 |
| BEE Social Holdco Limited | Wigan | 2026 |
| BEE Social Leaseco Ltd | Wigan | 2025 |
| Beebooks Limited | Hitchin | 2019 |
| Beeby & Smart Limited | Hinckley | 2014 |
| Beeby Investments Ltd | Leicester | 2011 |
| Beech Capital Ltd | London | 2026 |
| Beech Cliffe (Holdings) Limited | Whitefield | 2011 |
| Beech Drive Holdings Ltd | Tadworth | 2020 |
| Beech Electrical Holdings Limited | Meadow Road | 2020 |
| Beech Financial Ltd | Wombourne | 2016 |