| Beehome Financial Services Limited | Hockley | 2025 |
| Beekay Holdings Limited | Heckmondwike | 2024 |
| Beeley Group Ltd | Norwich | 2026 |
| Beeleyworth Limited | Manchester | 2012 |
| Beeline Finance Ltd | Birmingham | 2026 |
| Beeline Financial Services Limited | Basildon | 2023 |
| Beemount Limited | Shrewsbury | 2010 |
| Beenleigh Manor Estate Limited | Bristol | 2026 |
| Beep - Financial Advice Service Ltd | Ashford | 2019 |
| BEEP777 Limited | London | 2013 |
| Beeplar Holdings (UK) Limited | Borehamwood | 2024 |
| Beer 18 Ltd | Horsham | 2023 |
| Beer and Coffee Co Limited | Coventry | 2018 |
| Beer Family Investments Limited | Liverpool | 2024 |
| Beer Life Holdings Ltd | Cheltenham | 2022 |
| Beercraft Holdings Ltd | Worthing | 2025 |
| Beers Timber Holdings Limited | Wirral | 2017 |
| Beerstecher Family Investment Company Ltd | Canterbury | 2016 |
| Bees ARE Back Limited | Newport | 2015 |
| Bees Seeds Group Limited | Blackburn | 2019 |
| Beesafe Fire & Security Holdings Limited | Grimsby | 2018 |
| Beese Trading Ltd | London | 2026 |
| Beeship Limited | London | 2021 |
| Beesley Group Holdings Ltd | Ormskirk | 2024 |
| Beeson Holdings Limited | Reading | 2024 |
| Beespoke Commercial Limited | Hyde | 2024 |
| Beespoke Mortgages Ltd | Barnsley | 2021 |
| Beeston Belting Holdings Ltd | Nottingham | 2018 |
| Beeston Enterprises Limited | Norwich | 2014 |
| Beeston Holdings Limited | Norwich | 2022 |
| Beeston Properties 2025 Limited | Lichfield | 2025 |
| Beeston Solar Limited | London | 2013 |
| Beesure Ltd | Newport | 2017 |
| Beeswax Wealth Management Limited | London | 2014 |
| Beet Group Ltd | Wolverhampton | 2026 |
| Beet Ventures Ltd | London | 2021 |
| Beetecdistribution Ltd | London | 2020 |
| Beetham Nurseries Holdings Limited | Milnthorpe | 2020 |
| Beetham Organization Limited | Southport | 2021 |
| Beetle Limited | London | 2002 |
| Beetroot Holding Ltd | Ely | 2022 |
| Beetroot Investments Ltd | Harrow | 2017 |
| Beetroot Juice Ltd | Ryde | 2018 |
| Beetroot Portfolio Limited | London | 2026 |
| Beets Mortgages Ltd | Enfield | 2019 |
| Beevee Group Ltd | Exeter | 2021 |
| Beever Estates Limited | Tonbridge | 2015 |
| Beeweb Holdings Limited | Walsall | 2026 |
| Beewise FS Ltd | Weston-Super-Mare | 2020 |
| Beeyou Holdings Ltd | Braintree | 2021 |
| Beezon Holdings Limited | Kendal | 1989 |
| BEF (London) Ltd | Bradford | 2024 |
| BEF BSC 2 Ltd | Bradford | 2023 |
| BEF BSC Ltd | Bradford | 2018 |
| BEF Npif 2 YH CIP Ltd | Bradford | 2024 |
| BEF Npif 2 YH Ltd | Bradford | 2024 |
| Bef(Nw) Ltd | Bradford | 2024 |
| Bef-Npif GP Limited | Bradford | 2017 |
| Beff Holdings Ltd | Saltash | 2025 |
| Befit Holdings (Rutland) Ltd | Stamford | 2025 |
| Before Public Limited | Ormskirk | 2021 |
| Before the Bagel Limited | London | 2026 |
| Beforebeam Limited | Maidenhead | 1996 |
| Beforeblend Limited | Maidenhead | 1996 |
| Befs Holdings Ltd | Nottingham | 2025 |
| BEG END Ltd | Brixton | 2022 |
| Begbroke Leisure Limited | Northwood | 2021 |
| Begg Investments Limited | Normanton | 2025 |
| Begility Ltd | London | 2024 |
| Begin-End Holding Ltd | Wimborne | 2024 |
| Begini Ltd | Norwich | 2021 |
| Begins With W Limited | Marlow | 2022 |
| Begley Brown Financial Solutions Ltd. | | 2007 |
| Begley Group Limited | St. Albans | 2018 |
| Begum Investment Limited | Cleckheaton | 2025 |
| Begwns Limited | Hereford | 2014 |
| Begx Capital Ltd | London | 2017 |
| BEH Group Limited | London | 2021 |
| Beheton Ltd | Corby | 2018 |
| Behind the Counter Group Ltd | Manchester | 2017 |
| Behind the Numbers Limited | London | 2017 |
| Behind the Wall Holdings Limited | Edinburgh | 2026 |
| Behnaz Investment Group Limited | London | 2022 |
| Beholdco Limited | Chatham | 2025 |
| Behring Holdings Ltd | Cardiff | 2019 |
| Behuman.Investments Ltd | Braintree | 2025 |
| BEI Security Trustee Limited | London | 2023 |
| Beia Capital Limited | Salisbury | 2009 |
| Beige Companies Ltd | London | 2025 |
| Beija-Flor Holdings Ltd | London | 2019 |
| Beilby Grange Properties Limited | Leeds | 2021 |
| Being Group (UK) Limited | Hoddesdon | 2026 |
| Being Taoist Ltd | Ashford | 2019 |
| Beinih Limited | London | 2014 |
| Beinn Caly Holdings Limited | London | 2021 |
| Beinn Holdings Ltd | Elgin | 2025 |
| Beisa Holdings Limited | Edgware | 2021 |
| Beit EL Zaytoun Enterprises Limited | London | 2017 |
| Beitrad (UK) Limited | London | 2025 |
| Beity Asset Holdings Ltd | London | 2026 |