| Bodytech Gym Ltd | Bradford On Avon | 2012 |
| Bodytek Limited | Carlisle | 2007 |
| Bodytone Fitness Ltd | Birmingham | 2022 |
| Bodyupwomen Limited | Leeds | 2021 |
| Bodyweight by Beau Limited | London | 2026 |
| Bodyweight Fitness & Gym Limited | London | 2025 |
| Bodyweight Warrior Ltd | Broadstone | 2019 |
| Bodywise Gym & Studios Limited | Horsham | 2014 |
| Bodywise Gym Ltd | Exmouth | 2024 |
| Bodywise Health & Fitness Limited | Wellington | 1999 |
| Bodywize Ltd | Stowmarket | 2012 |
| Bodywork - Pilates Ltd | Wrexham | 2002 |
| Bodyworks Dance & Fitness Ltd | Bicester | 2021 |
| Bodyworks Fitness Studio Limited | Salisbury | 2011 |
| Bodyworks Gym Limited | Wellingborough | 2014 |
| Bodyworks Gymnasium Limited | Southgate | 2002 |
| Bodyworks Moray Ltd | Forres | 2026 |
| Bodyworks Studio Ltd | Worthing | 2012 |
| Bodyworks Toning Table Studio Limited | Salisbury | 2011 |
| Bodyworld (Plymouth) Limited | Taunton | 2019 |
| Bodyworld (Taunton) Ltd | Taunton | 2016 |
| Bodyworx Gym (Peterborough) Ltd | Peterborough | 2006 |
| Bodyworx Gym Ltd | Bolton | 2016 |
| Bodyworx Gym Melton Ltd | Melton Mowbray | 2016 |
| Bodyworx Westerham Limited | Westerham | 2016 |
| BODYWORX360 Health & Fitness Club Ltd | Portsmouth | 2015 |
| Bodyzone Fitness Ladies Only Gym Ltd | Birmingham | 2014 |
| Bodyzone Fitness Limited | Alton | 2020 |
| BOE Hospitality Limited | Ilford | 2026 |
| BOF Productions Ltd | London | 2026 |
| Boffit Limited | Farnham | 2016 |
| Bofitnormanton Limited | Normanton | 2025 |
| BOG Commander Ltd | Buxton | 2014 |
| BOG Myrtle Bars Limited | Castle Douglas | 2019 |
| BOG Standard Design Limited | Tregaron | 2002 |
| Bogenraith Equestrian Limited | Aberdeenshire | 2018 |
| Boghopper Races Ltd | Norwich | 2022 |
| Bogle Boxing Academy Limited | Bradford | 2025 |
| Bognor Exit Room Ltd | Bognor Regis | 2015 |
| Bognor Pier Leisure Limited | London | 1996 |
| Bognor Pier Trust C.I.C. | Bognor Regis | 2013 |
| Bognor Regis & District MCC Limited | Chichester | 2005 |
| Bognor Regis Golf Club | Bognor Regis | 2016 |
| Bognor Regis Motor Club Limited | Chichester | 2000 |
| Bognor Regis MRC 2026 Limited | Emsworth | 2026 |
| Bognor Regis MRC Limited | Bognor Regis | 2012 |
| Bognor Rovers Football Club Limited | Bognor Regis | 2025 |
| Bognorphenia C.I.C. | Bognor Regis | 2014 |
| Bogside Investments Limited | Kilmarnock | 2020 |
| Bogus Global Limited | Holborn | 1980 |
| BOH Limited | London | 2016 |
| BOH Productions Limited | Wetherby | 2014 |
| Bohemia Place Limited | London | 2024 |
| Bohemian Theatrical Productions Limited | London | 2019 |
| Bohling Fitness Limited | Camberley | 2022 |
| Boho Arts Limited | Newcastle Upon Tyne | 2021 |
| Boia CIC | Haverfordwest | 2026 |
| Boiled EGG DOT ORG Ltd | London | 2025 |
| Boiler Room Fitness Limited | Glasgow | 2015 |
| Boiler Room Project Ltd | Wakefield | 2026 |
| Boiler Room Yoga Ltd | Belfast | 2021 |
| Boileroom | | 2007 |
| Boiling Ice Ltd | London | 2025 |
| Boin Ltd | London | 2018 |
| Boing Boing Boing Limited | Stoke-On-Trent | 2018 |
| Boing Limited | Lancaster | 2003 |
| Boing! Video Gaming Ltd | London | 2021 |
| Boisdale Talent Show Limited | London | 2025 |
| Bojangles Dance Limited | Lichfield | 2003 |
| Bojangles Music Ltd | Manchester | 2019 |
| Boke Racing Ltd | Towcester | 2024 |
| Bokken Boxing Ltd | Leicester | 2025 |
| Boksen Limited | Nantwich | 2025 |
| BOL Soul Ltd | Bexhill-On-Sea | 2015 |
| Bola 8 Limited | London | 2010 |
| Bola NA Lesa Ltd | Cobham | 2021 |
| Bolaaw Happy Group Limited | Fulham | 2026 |
| Bolabros Nexus Ltd | Bradford | 2025 |
| Bolanic Productions Limited | Walton-On-Thames | 2008 |
| Bolanle and Nnamz Ltd | London | 2018 |
| Bold Body Collective Limited | Selby | 2025 |
| Bold Competitions Ltd | Newton Stewart | 2025 |
| Bold Dragoon Cricket Club Limited | Blisworth | 2019 |
| Bold Edge (Holdings) Ltd | Halesworth | 2026 |
| Bold Fabrications Ltd | London | 2021 |
| Bold Fitness Limited | Nottingham | 2023 |
| Bold Horns Ltd | Bury St. Edmunds | 2025 |
| Bold Management Limited | Liverpool | 2009 |
| Bold Place C.I.C. | Liverpool | 2020 |
| Bold Tendencies Community Interest Company | London | 2011 |
| Bold Vision | London | 2009 |
| Boldgorilla Ltd | London | 2021 |
| Boldli Ltd | Teddington | 2024 |
| Boldmere Golf Club Limited | Sutton Coldfield | 2014 |
| Boldmere ST. Michael's Football and Athletic Club Limited | Sutton Coldfield | 1949 |
| Boldmere Stadia Limited | Sutton Coldfield | 2016 |
| Boldon Golf Club Limited(The) | Tyne And Wear | 1925 |
| Boldshaves Ltd | Ashford | 2014 |
| Boldworks Ltd | London | 2025 |
| Bolero Queens World Music Limited | St. Albans | 2021 |