| Bonita Griffiths Ltd | Stourbridge | 2021 |
| Bonita Health Ltd | Newport | 2022 |
| Bonita Smile Ltd | Birmingham | 2021 |
| Boniville House Limited | | 2002 |
| Bonkem Limited | Reading | 2022 |
| Bonmell Limited | Manchester | 2014 |
| Bonmotus Limited | Dunblane | 2022 |
| Bonner Chiropody Service Ltd | Hove | 2003 |
| Bonnetone Services Limited | Colchester | 2015 |
| Bonney Care Agency Ltd | Leicester | 2014 |
| Bonney Babies Limited | Lymm | 2007 |
| Bonneycourt Limited | Borehamwood | 1993 |
| Bonnie and Beaux Limited | Ulverston | 2018 |
| Bonnie Bairns Play Co. Ltd | Hook | 2023 |
| Bonnie Bear and Friends Day Nursery Limited | Derby | 2025 |
| Bonnie Bear Day Care Ltd | Liverpool | 2020 |
| Bonnie Bear Day Care Southport Limited | Liverpool | 2026 |
| Bonnie Care at Home Ltd | Stirling | 2025 |
| Bonnie Care Ltd | Shoebruyness | 2021 |
| Bonnie Healthcare (UK) Limited | Manchester | 2016 |
| Bonnie Soul Collective CIC | Helensburgh | 2025 |
| Bonnied Limited | Wirral | 2023 |
| Bonnies Childcare Limited | Derby | 2022 |
| Bonny Downs Community Association | London | 1998 |
| Bonny Welcome Tuition Limited | London | 2025 |
| Bonnyholm Care Limited | Glasgow | 2014 |
| Bonnylen Limited | Mitcham | 2015 |
| Bonnyp Health Interventions Ltd | Aberdeen | 2023 |
| Bonnyriggdc Ltd | Bonnyrigg | 2026 |
| Bono Healthcare Services Ltd | Northampton | 2024 |
| Bonomosurgical Limited | Bournemouth | 2021 |
| Bonrose Care & Support Services Ltd | London | 2026 |
| Bonsai Healthcare Limited | London | 2022 |
| Bonsai Skin Clinic Ltd | Leeds | 2021 |
| Bonsi Optom Limited | London | 2017 |
| Bonsident Ltd | Aylesbury | 2023 |
| Bont Faen Anaesthetics Ltd | Cardiff | 2023 |
| Bonum Care Ltd | Epsom | 2023 |
| Bonum Dental Ltd | Barking | 2014 |
| Bonuscare Limited | Poole | 2019 |
| Bonva Limited | London | 2022 |
| Bonventure Service Limited | Milton Keynes | 2012 |
| Bonza Care Ltd | Hatfield | 2013 |
| BOO & Harvey Ltd | Wisbech | 2017 |
| BOO Boo's Day Nursery Limited | York | 2014 |
| BOO Health Limited | Bishop'S Stortford | 2019 |
| Boobaroo Limited | Holyhead | 2025 |
| Boobiemilk Ltd | Sevenoaks | 2011 |
| Boocare Ltd | Somerton | 2015 |
| Bood Health Ltd | Huntingdon | 2023 |
| Bood Limited | Stanley | 2022 |
| Boodas Business Services Limited | Bromley | 2013 |
| Boodhun Medical Services Ltd | St. Albans | 2023 |
| Boodles Dental Limited | Wilmslow | 2026 |
| Boodles Limited | Cardiff | 1900 |
| Boodylara Ltd | Eastleigh | 2023 |
| Boogaloo 1 Limited | Salisbury | 2025 |
| Booini Diagnostics Ltd. | London | 2025 |
| Book a GP Ltd | Birmingham | 2015 |
| Book Locum GP Ltd | London | 2020 |
| Book Your Carer Ltd | London | 2026 |
| Booker HR Consulting Limited | Maldon | 2017 |
| Bookfan Limited | Arrochar | 2005 |
| Bookham Chartered Physiotherapy Service Ltd | Haywards Heath | 2003 |
| Bookham Community Association | Leatherhead | 2012 |
| Bookham Eats Limited | Leatherhead | 2021 |
| Booking Childcare Ltd | Norwich | 2021 |
| Bookrx Ltd | Oldham | 2024 |
| Bookworms Daycare Limited | Rowley Regis | 2012 |
| Boolaky Optics Limited | Woodford Green | 2018 |
| Boolom Medical Limited | Heckmondwike | 2025 |
| Boom Healthcare Services Limited | Alfreton | 2022 |
| Boom Sports Childcare Ltd | London | 2023 |
| Boomerang (NW) Limited | Bury | 2009 |
| Boomerang Health Limited | Bournemouth | 2015 |
| Boomlife Wellness Ltd | Wigan | 2024 |
| Boomofit Limited | London | 2021 |
| Boomrate Ltd | Nottingham | 2022 |
| Booms Healthcare Ltd | Abergele | 2024 |
| Boon Chiro Ltd | Glasgow | 2025 |
| Boon N Bless Limited | London | 2023 |
| Boone's Enterprises Limited | London | 2013 |
| Boonified Ltd | Eastleigh | 2021 |
| Boonma Ltd | Oldham | 2026 |
| Boonya Spa Thai Massage Limited | London | 2025 |
| Boorinroe Ltd | Omagh | 2015 |
| Booshtox Limited | Wolverhampton | 2017 |
| Boost and Glow Ltd | Epping | 2026 |
| Boost ME Therapy Ltd | Accrington | 2024 |
| Boost Medical Doctors Limited | Ammanford | 2022 |
| Boost My Mood Limited | Sidmouth | 2022 |
| Boost My Power Ltd | Bury St. Edmunds | 2019 |
| Boost Physio Cricklewood Ltd | London | 2015 |
| Boost Physio East Finchley Limited | London | 2011 |
| Boost Physio Hampstead Limited | London | 2014 |
| Boost Physio Limited | London | 2011 |
| Boost Speech and Language Therapy Ltd | Westbury | 2022 |
| Boost Wellbeing C.I.C. | Nelson | 2017 |
| Booster Health Care Services Ltd | Birmingham | 2024 |
| Boot Bank Limited | Leeds | 2011 |