| Bees and the Trees Limited | Stockport | 2026 |
| Bees Barfi Ltd | Ilford | 2020 |
| Bees Health & Fitness Ltd | Northampton | 2018 |
| Bees Joint Ltd | Bushey | 2024 |
| Bees Knees Scents Ltd | Stoke-On-Trent | 2022 |
| Bees Medical & Scientific Ltd | Northampton | 2018 |
| Bees That Buzz Design Ltd | Manchester | 2020 |
| Beesante Ltd | Watford | 2022 |
| Beesdirect Ltd | Okehampton | 2019 |
| Beeseen Media & Events Limited | Newport | 2020 |
| Beeseep Ltd | Glasgow | 2026 |
| Beesley Fabrication & Welding Services Limited | Ormskirk | 2011 |
| Beesleys Services Ltd | Nantwich | 2023 |
| Beesons Limited | Haslington, Crewe | 1972 |
| Beespoke Carpentry Ltd | Stockport | 2025 |
| Beespoke Fabrications Ltd | Dewsbury | 2023 |
| Beespoke Furniture Ltd | Nottingham | 2022 |
| Beespoke Protection Ltd | Rowlands Gill | 2025 |
| Beespoke Upholstery Ltd. | Birmingham | 2019 |
| Beespoke Wheels Ltd | Macclesfield | 2018 |
| Beesting and Stone Limited | Abingdon | 2011 |
| Beeston Belting Limited | Nottingham | 2002 |
| Beeston Boats Ltd | Deeside | 2020 |
| Beeston Brewery Ltd | Kings Lynn | 2005 |
| Beeston Concrete Garages Limited | Beeston | 2004 |
| Beeston HOP Ltd | Beeston, Nottingham | 2015 |
| Beeston Marina Limited | Beeston Rylands | 1987 |
| Beeston Picture Framing Ltd | Nottingham | 2023 |
| Beeston Steel Profiles Limited | 48 George Street | 1991 |
| Beestonia Brewing Company Ltd | Ilkeston | 2022 |
| Beet This Food Sauce Ltd | Elgin | 2018 |
| Beeta International Computers Limited | Coventry | 1997 |
| Beete Builds Limited | Tewkesbury | 2026 |
| Beetech Power Support Ltd | Manchester | 2013 |
| Beetle Group Ltd | Poole | 2025 |
| Beetle Odour Ltd | Ladywood In Birmingham | 2011 |
| Beetots Fashion Limited | London | 2025 |
| Beeva Cakes Ltd | Heywood | 2026 |
| Beevair Limited | Waterbeach | 2011 |
| Beever Dental Technology Limited | Leeds | 2003 |
| Beever Limited | Lamberhurst | 2001 |
| Beevih Ltd | London | 2023 |
| Beewatch Ltd | Wallingford | 2022 |
| Beeway Ltd | Rochdale | 2026 |
| Beeweb Limited | Rochdale | 2000 |
| Beewholey Limited | Solihull | 2025 |
| Beewisepaints Ltd | Altrincham | 2023 |
| Beewood Wardrobes Ltd | Watford | 2020 |
| Beeworths Limited | Cardiff | 2025 |
| Beeyourcharms Ltd | Kington | 2024 |
| Beez Leisure Limited | Thetford | 2014 |
| Beez Neez Designs Limited | South Woodham Ferrers | 1987 |
| Befab Limited | Belfast | 1989 |
| Befanco Ltd | | 1973 |
| Befitz Ltd | London | 2020 |
| Before NOW Ltd | Mildenhall | 2024 |
| BEG Services Ltd | Romford | 2017 |
| Begg Cousland Envirotec Limited | Glasgow | 2012 |
| Beggars Run Limited | Middlesex | 2012 |
| Beggars UK Limited | | 1979 |
| Begley E Bikes Ltd | Swindon | 2025 |
| Begum Bakery Ltd | Milton Keynes | 2023 |
| Begum Foods Ltd | Blackburn | 2025 |
| Behan Performance Engineering Ltd | Northwich | 2019 |
| Behanlolo Ltd | Thornton Heath | 2022 |
| Beheshty Ltd | London | 2022 |
| Behest Ltd | London | 2021 |
| Behind Closed Doors Limited | Wallingford | 1994 |
| Behind HER Ltd | Willenhall | 2026 |
| Behind the Glass Limited | Barrow In Furness | 2015 |
| Behind the SET Ltd | Brighton | 2025 |
| Behnaz Creative Limited | London | 2017 |
| Behniwaldecorators Ltd | Romford | 2025 |
| Beho Studio Ltd | London | 2022 |
| Behringer Ltd | Leighton Buzzard | 2013 |
| Behroz Brothers Ltd | Nelson | 2023 |
| BEI Jiaa Trading Company Limited | London | 2025 |
| Beichen Industrial Ltd | West Midlands, England | 2025 |
| Beidi Organism Limited | London | 2024 |
| Beigel Barista Ltd | London | 2022 |
| Beigel Shop Brick Lane Ltd | London | 2020 |
| Beighton Branch Works Limited | Sheffield | 2023 |
| Beijing Food Products Limited | Birmingham | 2017 |
| Beijing Toplaser Technology Co., Ltd | Beckenham | 2014 |
| Being Made Ltd | London | 2015 |
| Being Tea Ltd | London | 2024 |
| Beinn an Tuirc Distillers Limited | Oban | 2016 |
| Beinn Ratha Engineering Limited | Fife | 2002 |
| Beira Moda Limited | Juniper Green | 2018 |
| Beirut Press Ltd | London | 2019 |
| Beirut WOK Ltd | London | 2018 |
| Beiruty Catering and Food Production Ltd | London | 2022 |
| Beit EL Ahlam Ltd | London | 2025 |
| Beit Maya Ltd | London | 2025 |
| Beity Ltd. | Woodford Green | 2008 |
| Beizhu Electric Appliances Ltd | Crediton | 2023 |
| Bejewel Joinery Limited | Bangor | 2016 |
| Bejouled Limited | Bellshill | 2013 |
| BEK Sourdough Bakery Ltd | Botley | 2022 |
| Beka Associates Limited | Hertfordshire | 1984 |