| Bath Mozartfest Limited | Bath | 1991 |
| Bath Novel Awards Ltd | Bath | 2024 |
| Bath Outdoors Limited | Chippenham | 2021 |
| Bath Padel Club Limited | Brentwood | 2026 |
| Bath Philharmonia | Bath | 1998 |
| Bath Piano Tuition Ltd | Bath | 2020 |
| Bath Pilates Ltd | Bath | 2012 |
| Bath Potters Supplies Limited | Somerset | 2005 |
| Bath Racecourse Company,Limited | London | 1919 |
| Bath Recreation Limited | Bath | 2017 |
| Bath RFC | Bath | 2011 |
| Bath River Cruises Ltd | Oxford | 2026 |
| Bath Rugby Limited | Bath | 1996 |
| Bath School of Acting Limited | Radstock | 2017 |
| Bath School of Dance Limited | Westbury | 2023 |
| Bath Skate Collective CIC | Bath | 2024 |
| Bath Sports & Aviation Ltd | Bath | 2021 |
| Bath Stone Quarry Museum Trust Limited(The) | Corsham | 1984 |
| Bath Street Marine Table Tennis Club CIC | Liverpool | 2024 |
| Bath Symphony Orchestra Productions Ltd | Bath | 2018 |
| Bath Tennis Services Ltd | Bath | 2012 |
| Bath TKD Limited | Bristol | 2011 |
| Batheaston New Village Hall | Bath | 2010 |
| Bathfitfam Ltd | Bath | 2020 |
| Bathgate Bowling Club Limited (the) | Bathgate | 1913 |
| Bathgate Leisure Limited | Clarkston | 2000 |
| Bathgate Procession and Community Festival C.I.C. | Bathgate | 2013 |
| Batho Dancing Limited | Egham | 2025 |
| Bathstone Shoot Locations Ltd | Witney | 2024 |
| Batida RIO C.I.C. | Warrington | 2020 |
| Batley Football Club Limited | Mount Pleasant | 1978 |
| Batleysmile CIC | Batley | 2014 |
| Batman Jardinagem Limited | Croydon | 2025 |
| Baton 2010 Limited | London | 2010 |
| Batrudding Shoot Ltd | York | 2024 |
| Batsford Sporting Club Limited | Cheltenham | 2023 |
| Batskater Ltd | Stafford | 2025 |
| Batslamuk Limited | Bromley | 2025 |
| Battalion Martial Arts Ltd | York | 2024 |
| Batten & Co Limited | Liverpool | 2001 |
| Batten the Hatches Ltd | Rainhill | 2020 |
| Batten's Boxing Limited | Romsey | 2019 |
| Battensbootcamp Limited | Southampton | 2025 |
| Battersea Arts Centre | | 1981 |
| Battersea Ironsides Football Club Limited | London | 2025 |
| Battersea Ironsides Sports Operations Limited | London | 2014 |
| Battersea Jazz Festival CIC | London | 2023 |
| Battersea Park Fitness Ltd | London | 2025 |
| Battersea PT Consultants Ltd | Waterlooville | 2014 |
| Batterseayoga Limited | Kingston Upon Thames | 2010 |
| Battery Harbour Company Ltd -the | Cookstown | 2001 |
| Battery Park Music Limited | Bristol | 2015 |
| Battinghubs CIC | Fareham | 2024 |
| Battle & Brew CIC | Wigan | 2025 |
| Battle Bootcamp Limited | London | 2020 |
| Battle BUS Gaming Limited | High Wycombe | 2025 |
| Battle Camp Activity Centre Ltd | Enniskillen | 2021 |
| Battle Famous Limited | London | 2021 |
| Battle Folklore Festival CIC | Battle | 2021 |
| Battle Grapple Limited | Guildford | 2019 |
| Battle Grounds Scotland Ltd | Alford | 2018 |
| Battle Martial Arts Ltd | Battle | 2025 |
| Battle Masters Essex Limited | Harlow | 2021 |
| Battle MX Limited | Brecon | 2021 |
| Battle of Bohemes Limited | London | 2024 |
| Battle of Britain Dodgems Limited | Southampton | 2024 |
| Battle of Evesham Ltd | Evesham | 2023 |
| Battle of Falkirk Muir (1746) | Linlithgow | 2018 |
| Battle of the Brits Limited | Oxted | 2020 |
| Battle of the Construction Industry Bands Limited | London | 2010 |
| Battle Play Limited | Birmingham | 2025 |
| Battle Ready Limited | London | 2019 |
| Battle Ready Performance and Training Centre CIC | South Shields | 2019 |
| Battle Sector X Limited | Rochester | 2014 |
| Battle Sector X2 Limited | Rochester | 2020 |
| Battle Stations Ltd | Thetford | 2025 |
| Battle Systems Ltd | Birmingham | 2013 |
| Battle Town Football Club CIC | Battle | 2020 |
| Battle Traders (1745) Limited | East Lothian | 2004 |
| Battleaxe Events Ltd | Rotherham | 2024 |
| Battleaxe Ltd | Rotherham | 2018 |
| Battlebox Holdings Ltd | Chelmsford | 2025 |
| Battlebus Ltd | Glasgow | 2026 |
| Battlefield Live Knutsford Ltd | Knutsford | 2010 |
| Battlefield Live Manchester Ltd | Stockport | 2010 |
| Battlefield Live Torbay Ltd | Totnes | 2011 |
| Battlefield Paintball Limited | Buxton | 2012 |
| Battlegames Limited | West Malling | 2025 |
| Battleground Fitness UK Limited | Pewsey | 2013 |
| Battlekart AR Ltd | Staines-Upon-Thames | 2025 |
| Battlekart Manchester Ltd | Manchester | 2025 |
| Battlekart ST Albans Ltd | St. Albans | 2023 |
| Battlepoint Ltd | Cardiff | 2019 |
| Battlesbridge Bootcamp Ltd | Chelmsford | 2025 |
| Battlesports Limited | Gloucester, | 2012 |
| Battlezone (Ashford) Limited | Bristol | 2011 |
| Battlezone Paintball Limited | Stockton-On-Tees | 2010 |
| Battson Designs Limited | Sunbury-On-Thames | 2025 |
| Batuke Royale Ltd | London | 2023 |
| Bauer Events Limited | Slough | 2005 |