| Beanstore Limited | Esher | 1998 |
| Bear Produce Limited | Market Rasen | 2009 |
| Bear Trees Ltd | Burford | 2022 |
| Bear Valley Timber Ltd | Kettering | 2018 |
| Beara Farm Ltd | Torquay | 2025 |
| Bearcroft Capital Ltd | Telford | 2020 |
| Bearcroft Farms Limited | Dumfries | 1963 |
| Beard Farms Ltd | Great Hockham | 2020 |
| Bearded Feller Tree Services Limited | Exeter | 2017 |
| Beardmore Farrier Services Limited | Darwen | 2003 |
| Beardsworth's Limited | Cleckheaton | 1980 |
| Beardyman Farm Ltd | Cheltenham | 2022 |
| Bearleaf Services Limited | Addlestone | 2015 |
| Bearney Farms Limited | Strabane | 2021 |
| Bearstone Stud Limited | Market Drayton | 2014 |
| Bearwood Associates Limited | Leominster | 2005 |
| Bearwood Tree Services Ltd | Braintree | 2017 |
| Beato Holdings Ltd | Preston | 2015 |
| Beaton Forestry Limited | Selkirk | 2008 |
| Beattie Farming Ltd | Inverness | 2023 |
| Beattie Property Services Limited | Belfast | 2020 |
| Beau Court Stud and Riding School Limited | Newport | 1972 |
| Beau Octavia Stud Limited | London | 2025 |
| Beauchamps Farms Limited | Wickford | 1941 |
| Beaufort Farms Limited | Slaithwaite | 2010 |
| Beauglen Limited | Edinburgh | 1999 |
| Beaulieu Bees Ltd | Chelmsford | 2025 |
| Beaumont Berry Consulting Limited | St. Albans | 2024 |
| Beaumont Equestrian Limited | Newcastle-Under-Lyme | 2025 |
| Beaumont Recycling Ltd | Buckingham | 1997 |
| Beauriver Limited | Edinburgh | 1999 |
| Beaus Pack Dog Care Ltd | Bromsgrove | 2025 |
| Beaus Pack Dog Training Ltd | Bromsgrove | 2025 |
| Beautbulls Limited | Crawley | 2021 |
| Beautiful KOI Limited | Dursley | 2023 |
| Beautiful Lawns Limited | Caterham | 2010 |
| Beautiful Wales Limited | Barmouth | 2009 |
| Beautyworx Cosmetics Ltd | Liverpool | 2019 |
| Beaver Agriculture Ltd | Eastbourne | 2023 |
| Beaver Branch Enterprises Limited | Tatsfield | 1972 |
| Beaver Lake Fishery Ltd | East Grinstead | 2025 |
| Beaver Logs Limited | Sanquhar | 2022 |
| Beaver Teeth Services Limited | Callington | 2017 |
| Beaver Tree Services Calderdale Ltd | Hebden Bridge | 2016 |
| Beaverfast Limited | Thornborough | 1985 |
| Beaverlodge Farms Ltd | Co Tyrone | 2008 |
| Beavington Composting and Recycling Solutions Ltd | West Malling | 2022 |
| Beaworthy Tree Care Ltd | Beaworthy | 2024 |
| Beazley END Limited | Braintree | 2009 |
| Bebiss Ltd | Bedford | 2025 |
| BEC Hill Limited | Winchester | 2023 |
| Becca Bach Ltd | Lampeter | 2021 |
| Beck Evans Farm Limited | London | 2022 |
| Beck Farm Trading Limited | Kingswinford | 2020 |
| Beck Farming Ltd | Kelso | 2018 |
| Beck Farms Limited | Lostwithiel | 2025 |
| Beck Hill Farm Limited | Richmond | 1974 |
| Becker Tree Contracts Limited | Purfleet | 1998 |
| Becketts P. C. D. Ltd | Bromsgrove | 2017 |
| Beckhampton Stables Limited | Wiltshire | 1984 |
| Beckhithe Farms Limited | Norwich | 1997 |
| Beckie Lemmens Limited | Brighton | 2008 |
| Becks Rural Ltd | Cambridge | 2025 |
| Beckside Farms Limited | Millom | 2025 |
| Beckys Beezzzs Limited | Basingstoke | 2014 |
| Bedale Farm Collections Limited | Northallerton | 2018 |
| Beddoes Ltd | Montgomery | 2005 |
| Beddoes Poultry Ltd | Montgomery | 2018 |
| Bedford Mowing Services Limited | Wakefield | 2026 |
| Bedfordia Farms Limited | Bedfordshire | 1958 |
| Bedgebury Estate Limited | Cranbrook | 1983 |
| Bedingfield Hall Farms Limited | Suffolk | 1944 |
| Bedlam Farming Company Limited | Cambridge | 2023 |
| Bedminster Down Community Farm C.I.C. | Bristol | 2023 |
| Bedo Agricultural Ltd | Cranbrook | 2025 |
| Bedofx Limited | London | 2025 |
| Bedonline Limited | Bodmin | 1990 |
| Beds & Bucks Farriers Limited | Bedford | 2016 |
| Bedspreadz Poultry UK Ltd | Leeds | 2024 |
| Bedstone Poultry Ltd | Bromyard | 2019 |
| Bedwyr Jones A'I Gwmni CYF | Caernarfon | 2021 |
| Bedzbuckzbullz Ltd | Leighton Buzzard | 2021 |
| BEE a Hero! Ltd | Ripon | 2024 |
| BEE Brave Ltd | London | 2024 |
| BEE Buddies Limited | Wateringbury | 2021 |
| BEE Connection C.I.C. | London | 2023 |
| BEE Field Projects Limited | Stevenage | 2022 |
| BEE Happy Limited | Cardiff | 2014 |
| BEE Happy Plants & Seeds CIC | Chard | 2016 |
| BEE Have Community Community Interest Company | Hertford | 2024 |
| BEE Honey Farm Ltd | Peterborough | 2023 |
| BEE HUT Ltd | London | 2024 |
| BEE in Nature Ltd | London | 2021 |
| BEE Loved Honey Limited | Bromsgrove | 2019 |
| BEE Marvellous Ltd | Bromsgrove | 2022 |
| BEE Mission Ltd | Poole | 2019 |
| BEE Responsible Limited | Barnard Castle | 2018 |
| BEE Tree Services Limited | Richmond | 1996 |
| BEE Valley South East Limited | Brighton | 2025 |
| BEE Verdant Limited | Plymouth | 2025 |