| Barcode Food Limited | Leicester | 2019 |
| Bardolf Farms Limited | Dorchester | 1963 |
| Bardon Grange Limited | Swannington | 2014 |
| Bardovillek Services Limited | Hull | 2025 |
| Bardrain Kennels Ltd | Glasgow | 2022 |
| Bardsey Tree Services Ltd | Wetherby | 2007 |
| Bardsley Hogg Limited | Staplehurst | 2024 |
| Barefoot Barns Ltd | Salisbury | 2020 |
| Barefoot Farming CIC | Tredegar | 2022 |
| Barefoot Growing CIC | Edenbridge | 2022 |
| Barefoot Performance Ltd | Inverurie | 2017 |
| Barfad Farmlands Limited | Tarbert | 2025 |
| Barfoot Farms Limited | Bognor Regis | 2001 |
| Barfoots Cropping Limited | Pagham | 2014 |
| Barford Park Limited | Salisbury | 2014 |
| Barford Pope Ltd | Yeovil | 2014 |
| Barfrestone Court Farms Limited | Ashford | 1997 |
| Barham LAB Services Ltd | Ashford | 2019 |
| Barjarg Trees Ltd | Dumfries | 2021 |
| Bark & Bridle Limited | Penrith | 2026 |
| Bark & Brook Limited | London | 2015 |
| Bark Avenue Grooming Ltd | Warrington | 2023 |
| Bark Boyz Ltd | Cardiff | 2023 |
| Bark Doggy Daycare Ltd | Sutton Coldfield | 2017 |
| Bark Kennels Limited | Newtownabbey | 2025 |
| Bark N Bite Limited | Leeds | 2022 |
| Bark N Bubbles Dog Grooming Ltd | Newbury | 2024 |
| Bark N' FLY Limited | Kirkliston | 2017 |
| Bark Nation Ltd | Manchester | 2025 |
| Bark Unleashed: Explore With Your PAW CIC | Manchester | 2024 |
| Barkademy Ltd | Wallington | 2025 |
| Barker & Borlase Limited | Hertford | 1944 |
| Barker Bros. Limited | Saltburn-By-The-Sea | 2008 |
| Barker Chickens Limited | Richmond | 2009 |
| Barker Equestrian Limited | Newmarket | 2023 |
| Barker Farms Limited | Moffat | 1994 |
| Barker Tree Surgery Ltd | Worthing | 2022 |
| Barker's Tree Surgery Ltd | Shrewsbury | 2023 |
| Barker's Turkeys Limited | Royston | 1985 |
| Barkers Farms Limited | Lancaster | 2001 |
| Barkers of Cheam Limited | Sutton | 2015 |
| Barkers Paddock Limited | Whitchurch | 2021 |
| Barkham Manor Farm Ltd | Henley-On-Thames | 1999 |
| Barking FOX Furniture Ltd | Welshpool | 2019 |
| Barking MAD Limited | Macclesfield | 2001 |
| Barking MAD Whatever the Weather Ltd | Leighton Buzzard | 2023 |
| Barkingham Palace GUN Dogs Ltd | Chichester | 2020 |
| Barkluxe Hotel Ltd | London | 2024 |
| Barks and Trails Limited | Wolverhampton | 2025 |
| Barkside Lodge Ltd | Wakefield | 2025 |
| Barktropolis Limited | Chesterfield | 2024 |
| Barkwith Associates Limited | Stamford | 2002 |
| Barlas Farms Ltd | Banchory | 2022 |
| Barle Valley Forestry Ltd | Tiverton | 2015 |
| Barleybird C.I.C. | Beccles | 2023 |
| Barlow Fisheries Limited | Chesterfield | 2019 |
| Barlow Leisure Management Limited | Newhaven | 2000 |
| Barlure Farmers Limited | Prestwick | 2008 |
| Barmark Hill Limited | London | 2013 |
| Barn 4 Ltd | Northampton | 2020 |
| Barn and Beyond Limited | Hindhead | 2026 |
| Barn Farm Dog Services Limited | Derby | 2023 |
| Barn HEY Farms Limited | Kendal | 2002 |
| Barn View Cattery Ltd | Kendal | 2022 |
| Barnaby Produce Limited | Burscough | 2008 |
| Barnaby Side Farms Limited | Carlisle | 1957 |
| Barnacle Brothers Ltd | Shanklin | 2022 |
| Barnburgh Farming Limited | Doncaster | 2014 |
| Barnes Associates Ltd | York | 2016 |
| Barnes Contracting Ltd | Taunton | 2022 |
| Barnes Law Limited | Norwich | 2014 |
| Barnet and Stubble Ltd | Worksop | 2025 |
| Barnett Farms Limited | Clogher | 1970 |
| Barney Machell Limited | Banchory | 2022 |
| Barnfield Top Farm Ltd | Northampton | 2021 |
| Barnfinds Limited | Edinburgh | 1982 |
| Barnhayes Farm Limited | Weymouth | 2019 |
| Barnhill Farms Ltd | Belleek | 2020 |
| Barningham Estate Farms Limited | Richmond | 2014 |
| Barningham Farms,Limited | Norwich | 1942 |
| Barningham Moor Limited | Ripon | 2020 |
| Barnkirk Ltd | Newton Stewart | 2014 |
| Barnmeen Agri Limited | Newry | 2015 |
| Barnn Ltd | Limavady | 2021 |
| Barns Close Field Limited | Stroud | 2014 |
| Barnsmuir Farm Limited | Farnham | 2011 |
| Barnsole Vineyard Limited | Ramsgate | 2014 |
| Barnstone Lakes Ltd | Bulwell | 2017 |
| Barnwell Equestrian Centre Ltd | Cornwall | 2020 |
| Barnwell Farms Limited | Belfast | 1996 |
| Barnyards Farm Limited | Forfar | 1951 |
| Baronloch Limited | Edinburgh | 1997 |
| Barons Down Farm Ltd | North Tawton | 2021 |
| Barr Farms Limited | Callander | 2003 |
| Barr Madra Show Types Ltd | Coatbridge | 2026 |
| Barra Bronzes Limited | Inverurie | 2020 |
| Barra Farming Company Limited | Tayside | 2002 |
| Barra Salmon Limited | Isle Of South Uist | 1986 |
| Barrack Ridge Vineyard Ltd | Brentwood | 2023 |
| Barradine Ltd | Broadway | 2026 |