| Barc Commercial Ltd | Andover | 2017 |
| Barcart Limited | Grimsby | 2003 |
| Barcelona Studios Limited | London | 2026 |
| Barcelonista Sporturismo Limited | London | 2007 |
| Barch Ltd | Carmarthen | 2020 |
| Barclay Entertainment Limited | London | 2005 |
| Barclay Motorsports Ltd | Eastleigh | 2026 |
| Barclay Samson Limited | London | 1986 |
| Barclay-De Vere Consultancy Limited | Old Town. Swindon. | 1990 |
| Barcombe Bonfire Society Limited | Lewes | 1998 |
| Barcrawl Bunnies Ltd | Canning Town | 2024 |
| Barcrest Group Limited | Manchester | 1998 |
| Bard Entertainments Limited | London | 1993 |
| Bard of Pittsburgh Theatre Company Ltd | London | 2020 |
| Bardentco Limited | East Grinstead | 2012 |
| Bardic Educational Arts & Media Limited | Dungannon | 2002 |
| Bardo Openvizor Limited | Watford | 2006 |
| Bardon Chapel Preservation Trust | Leicester | 1996 |
| Bardon Leisure Ayrshire Limited | Newry | 2015 |
| Bardon Leisure Dumfries Limited | Newry | 2015 |
| Bardon Leisure Edinburgh Limited | Newry | 2015 |
| Bardon Leisure Glasgow Limited | Newry | 2015 |
| Bardon Leisure Holdings Limited | Newry | 2015 |
| Bardon Leisure Lanarkshire Limited | Newry | 2015 |
| Bare ASS Creatives Limited | Leeds | 2024 |
| Bare Brass Band Ltd. | Leeds | 2015 |
| Bare Glazed Pottery Studio Ltd | Swindon | 2026 |
| Bare Institute,Limited(The) | Lancs | 1920 |
| Bare Jams Ltd | Worthing | 2019 |
| Bare Knuckle Limited | Bromsgrove | 2020 |
| Bare Knuckle Sport Ltd | Rotherham | 2025 |
| Bare Lady's Pedicabs Limited | Morecambe | 2022 |
| Bare Naked Monkeys Limited | London | 2010 |
| Bare Productions CIC | Kinross | 2019 |
| Bare West Events Limited | Exmouth | 2020 |
| Barefaced Theatre Ltd | Great Yarmouth | 2025 |
| Barefeet Adventure Limited | Newquay | 2012 |
| Barefoot Beach Weddings Limited | Lelant, St Ives | 2024 |
| Barefoot Ceramics Limited | Newport | 2004 |
| Barefoot Dance Connection CIC | London | 2022 |
| Barefoot Driver Limited | London | 2025 |
| Barefoot Global Limited | Chippenham | 2019 |
| Barefoot Live Holdings Limited | Chippenham | 2019 |
| Barefoot Live Ltd | Chippenham | 2010 |
| Barefoot Pilates Studio Limited | Steyning | 2024 |
| Barefoot Projects Limited | Sevenoaks | 2025 |
| Barefooted Arts CIC | Northampton | 2026 |
| Barely Breaking Even Limited | London | 1997 |
| Barely Original Limited | Colchester | 2014 |
| Barepaws Yoga Ltd | London | 2026 |
| Barerooms Limited | Birkenhead | 2021 |
| Barff Limited | Wadebridge | 2006 |
| Barford Sculptures Limited | London | 1970 |
| Bargoed Rugby Football Club Limited | Mid Glamorgan | 1993 |
| Barham & District Motorcycle Club | Chatham | 2010 |
| Bariot Submission Fighting Ltd | Corby | 2025 |
| Barista Limited | Leicestershire | 2007 |
| Bark & Bounce Ltd | London | 2026 |
| Bark Endeavour Whitby Ltd | Scarborough | 2022 |
| Bark N Play Ltd | Barnstaple | 2026 |
| Bark Side Dog Park Ltd | Isle Of Lewis | 2025 |
| Barkeley Media Limited | | 1996 |
| Barker Campbell Events Group Ltd | Liverpool | 2024 |
| Barker Martial Arts Ltd | Epsom | 2011 |
| Barker Street Centre Limited | Norwich | 2020 |
| Barkerz Ltd | Golspie | 2018 |
| Barking & Dagenham Youth Zone | Dagenham | 2016 |
| Barking & District Indoor Bowls Club Limited | Longbridge Rd | 1970 |
| Barking and Dagenham Youth Dance Limited | Essex | 2005 |
| Barking Cinema Ltd | Rainham | 2020 |
| Barking FC Football Club Ltd | Hainault | 2020 |
| Barking Football Club (1980) Limited | Dagenham | 1980 |
| Barking Green Music Limited | Ludlow | 1992 |
| Barking MAD Betting Limited | Romford | 2026 |
| Barking MAD Events Ltd | Liverpool | 2025 |
| Barking MAD K9S Ltd | Gloucester | 2022 |
| Barkingside Art Club Limited | Ilford | 2017 |
| Barkingside Football CIC | London | 2018 |
| Barlaston Golf Trading Limited | Stone | 2016 |
| Barlaston Hall Trust Limited(The) | London | 1982 |
| Barlborough Bears CIC | Clowne | 2020 |
| Barlborough Links Golf and Leisure Limited | Derby | 2016 |
| Barlborough School House Trust | Chesterfield | 2000 |
| Barley Leisure Ltd | Lancashire | 2001 |
| Barleyfields Ltd | Derby | 2019 |
| Barleyfields Riding School Ltd | Derby | 2019 |
| Barleylands Equestrian Centre Limited | Chelmsford | 2017 |
| Barleylands Leisure Limited | Romford | 2021 |
| Barleylands Riding School Limited | Chelmsford | 2016 |
| Barlick Art and Crafts Drop-In Studio C.I.C. | Barnoldswick | 2015 |
| Barlow Hall Manor Ltd | Manchester | 1905 |
| Barlow Productions Limited | Knutsford | 2015 |
| Barlyn Consultants Limited | Brighton | 2000 |
| Barming Community Sports CIC | Maidstone | 2026 |
| Barmulloch Community Development Company Ltd. | Glasgow | 2005 |
| Barn & Bark Ltd | Arundel | 2026 |
| Barn Built Fitness Limited | Maidenhead | 2021 |
| Barn Climbing Limited | Torquay | 2007 |
| Barn Dance & Line Dance Agency Limited | Surrey | 1983 |
| Barn Elms Sports Trust | London | 2009 |