| Barking and Dagenham Chamber of Commerce Limited | Dagenham | 1995 |
| Barking and Dagenham Council for Voluntary Service | Barking | 1993 |
| Barking and Dagenham Homes Ltd | Barking | 2019 |
| Barking Around Ltd | London | 2021 |
| Barking Barbers Group Limited | High Wycombe | 2015 |
| Barking Barbers Hereford Ltd | Hereford | 2024 |
| Barking Barbers Limited | Broadstone | 2021 |
| Barking Barn Dog Grooming Limited | Leigh | 2022 |
| Barking Baths Ltd | Harrow | 2024 |
| Barking Beautiful Limited | Woodford | 2021 |
| Barking Betty TOO Limited | London | 2014 |
| Barking Bowser Doggy Daycare Limited | Didcot | 2025 |
| Barking Buddha Ltd | St. Austell | 2020 |
| Barking Buds Limited | Cheltenham | 2022 |
| Barking Bulldogs Ltd | Rotherham | 2026 |
| Barking Butlers Ltd | Nottingham | 2025 |
| Barking Goose Ltd | Pinner | 2026 |
| Barking Marvellous Ltd | Epsom | 2022 |
| Barking Music and Drama | Dagenham | 2006 |
| Barking Road Property Limited | London | 2016 |
| Barking Salon Limited | London | 2019 |
| Barking Style Boutique Limited | Lisburn | 2016 |
| Barking UP the FUR Tree Ltd | London | 2025 |
| Barking With Style Dog Grooming Ltd | Grimsby | 2025 |
| Barkingaboutdogs Ltd | Walton-On-Thames | 2023 |
| Barkingham Palace Pet Grooming Limited | Hatfield | 2018 |
| Barkingham Park Ltd | Neath | 2015 |
| Barkingside Community Trust | Ilford | 2014 |
| Barkingside Islamic Cultural Centre & Mosque | Essex | 2023 |
| Barkingside Town Barbers Limited | Barking | 2021 |
| Barkiny International Groupe Ltd | London | 2026 |
| Barkjump Ltd | Borehamwood | 2025 |
| Barklee Place Ltd | Ashford | 2025 |
| Barkley Dog Services Ltd | Wigan | 2024 |
| Barkleys at Thornes Limited | Wakefield | 2023 |
| Barkleys DDC Ltd | Wakefield | 2023 |
| Barkleys Freshwater Ltd | Freshwater | 2026 |
| Barklys Ltd | Bolton | 2024 |
| Barkmoral Home Boarding Limited | Stirling | 2025 |
| Barknbond Limited | Berkhamsted | 2023 |
| Barkoh Ltd | London | 2018 |
| Barkology Limited | Aylesbury | 2024 |
| Barks & Bangs Ltd | Sudbury | 2025 |
| Barks & Pals - Doggy Daycare Ltd | Sudbury | 2025 |
| Barks & Parks Ltd | Sutton | 2022 |
| Barks Allowed Ltd | Darwen | 2023 |
| Barks and Bubbles Ltd | Wisbech | 2020 |
| Barks and REC Ltd | London | 2025 |
| Barkshire Dogs Ltd | Maidenhead | 2023 |
| Barkstone Estates Limited | Hereford | 2025 |
| Barkstone Limited | Preston | 2004 |
| Barkwoofyap Ltd | London | 2024 |
| Barkworth Dog Walking Limited | Newcastle Upon Tyne | 2020 |
| Barky Barbers Ltd | Bromley | 2024 |
| Barkz & Bubbles Limited | Bedford | 2021 |
| Barkz 'N' Bubblez Limited | Salford | 2023 |
| Barlaston Horse Supplies Limited | Newcastle | 2025 |
| Barle Industries Ltd | Barnstaple | 2011 |
| Barleigh Wells Limited | London | 1978 |
| Barlekha and Juri Muslim Funeral Community (UK) Ltd | Ashton-Under-Lyne | 2024 |
| Barley Barn Beauty Limited | Andover | 2020 |
| Barley Enterprises Limited | Wigan | 2004 |
| Barley Farm Ltd | Chorley | 2026 |
| Barley Group Ltd | Eye | 2021 |
| Barleycombe Farm Estate Ltd | South Brent | 2018 |
| Barloc Ltd. | London | 2018 |
| Barlow Boarding Kennels Ltd | Preston | 2022 |
| Barlow Hairdressers Limited | High Wycombe | 2003 |
| Barlow Hairdressing Limited | Chester | 2012 |
| Barlow Moor Community Association Limited | Manchester | 2010 |
| Barlow Street Auto Breakers Limited | Manchester | 2013 |
| Barlow Street Autos Ltd | Manchester | 2018 |
| Barmol Ltd | London | 2019 |
| Barmy Army Limited | Chesterfield | 1995 |
| Barn Animal Rescue | Newtownards | 2020 |
| Barn Beauty Limited | Fareham | 2017 |
| Barn Boarders Ltd | Worthing | 2013 |
| Barn Farm Storage Limited | Matlock | 2010 |
| Barn Music Limited | London | 1978 |
| BARN2 Holdings Limited | Estover | 2020 |
| Barna Associates Limited | London | 2009 |
| Barna Bika Holdings | Leeds | 2021 |
| Barnabas Community Church | Shrewsbury | 2012 |
| Barnaby Jones Funeral Services Limited | Glossop | 2026 |
| Barnack Estates Employee Trustees Limited | Peterborough | 2021 |
| Barnard and Walters Limited | Eastbourne | 1997 |
| Barnard Castle and Teesdale Farmers Auction Mart Company Limited(The) | Co Durham | 1890 |
| Barnard Castle Christmas Lights CIC | Barnard Castle | 2018 |
| Barnard Electrical Services Limited | Eastleigh | 2003 |
| Barnard Memorial Restorations Ltd | Harwich | 2026 |
| Barnard Memorials Limited | Ipswich | 2012 |
| Barnard's Barbershop Ltd | Newcastle Upon Tyne | 2026 |
| Barnard-Rance Ltd | London | 2024 |
| Barnards Butchers Limited | Woodbridge | 2017 |
| Barnby Moor Crematorium Limited | Andover | 2017 |
| Barndome Limited | Manchester | 1983 |
| Barneco Ltd | Milton Keynes | 2016 |
| Barnes & Hicks Limited | Northwood | 2003 |
| Barnes & Sons (Undertakers) Limited | Middlesex | 1956 |
| Barnes (Scunthorpe) Limited | Scunthorpe | 2008 |