| Bates Healthcare Ltd | Liverpool | 2016 |
| Bates Imaging Limited | York | 2019 |
| Bates Limited | Birmingham | 2013 |
| Bates Medical Limited | Whitefield | 2018 |
| Bates Oncology Ltd | Romsey | 2025 |
| Bates Urology Limited | Newport | 2017 |
| Bath & Avon EAR Care Ltd | Bath | 2020 |
| Bath & District Citizens Advice Bureau | Bath | 1993 |
| Bath & North East Somerset Carers Centre | Bath | 1996 |
| Bath & Wessex Neuro-Physiotherapy Clinic Ltd | Bath | 2015 |
| Bath Autism and Neurodiversity Spectrums (Bands) C.I.C. | Clevedon | 2016 |
| Bath Breast Surgery Ltd | Lincoln | 2012 |
| Bath Cancer Limited | Clifton | 2019 |
| Bath Cardiac Services Ltd | Birmingham | 2019 |
| Bath Chiropractic Clinic Ltd | Bath | 2025 |
| Bath Counselling Service Limited | Bath | 2021 |
| Bath Dental Practice Ltd | Bristol | 2012 |
| Bath EAR Care Ltd | Bath | 2020 |
| Bath Endocrinologist Ltd | Chippenham | 2022 |
| Bath Endodontic Clinic Limited | Bath | 2009 |
| Bath Fertility Centre Limited | Nottingham | 2003 |
| Bath Foot and Ankle Ltd | Lincoln | 2010 |
| Bath Gastrocare Ltd | Preston | 2015 |
| Bath GI Surgery Ltd | Lincoln | 2014 |
| Bath Haematology Specialist Limited | Bath | 2026 |
| Bath Hearing Services Ltd | Bath | 2023 |
| Bath Heart Care Ltd | Bristol | 2025 |
| Bath Hindu C.I.C. | Bath | 2013 |
| Bath Home Companions Ltd | Bath | 2006 |
| Bath Live-In Care Ltd | Bath | 2026 |
| Bath Medical Services Ltd | Bath | 2015 |
| Bath Menopause Care Ltd | Bath | 2024 |
| Bath Mind | Bath | 1998 |
| Bath Oncology Ltd | Bath | 2018 |
| Bath Oral Surgery Clinic Ltd | Keynsham | 2007 |
| Bath Orthodontics Holdings Limited | Bath | 2020 |
| Bath Orthodontics Limited | Bath | 1997 |
| Bath Perfusion Services Limited | Bath | 2022 |
| Bath Psychology Ltd | Bath | 2025 |
| Bath Psychotherapy Limited | Chippenham | 2018 |
| Bath Respiratory Limited | Bristol | 2006 |
| Bath Robotic Surgery Limited | Bristol | 2026 |
| Bath Skin Care Ltd | Bristol | 2022 |
| Bath Spa Dentistry Ltd | Taunton | 2009 |
| Bath Spinal Unit Limited | Romsey | 2013 |
| Bath Spine Clinic Limited | Romsey | 2015 |
| Bath Sports Massage & Rehabilitation Ltd | Bath | 2021 |
| Bath Street Practice Limited | | 2007 |
| Bath Therapy and Counselling Limited | Bath | 2025 |
| Bath Unit for Research in Paediatrics | Bath | 1997 |
| Bath Vascular Ltd | Bristol | 2010 |
| Bathgate Dental Practice Ltd. | Edinburgh | 2009 |
| Bathokonele Investments Ltd | London | 2015 |
| Bathurst Care Limited | Ayr | 2019 |
| Batin Health Support Ltd | Cottingham | 2021 |
| Batma Ltd | Romford | 2010 |
| Batman Dental Practice Limited | Middlesex | 2006 |
| Batmus Ltd | Milton Keynes | 2016 |
| Bato Healthcare Ltd | Romsey | 2025 |
| Batom Services Ltd | Sheffield | 2015 |
| Batool Limited | Liverpool | 2012 |
| Batool Medics Limited | Manchester | 2025 |
| Batoul Clinic Limited | London | 2017 |
| Batra Medical Ltd | Cardiff | 2014 |
| Batra-Sehgal Ltd | Gateshead | 2013 |
| Batreece Limited | Borehamwood | 2016 |
| Batsirai Limited Company Limited | Tunbridge Wells | 2014 |
| Batt Pilates & Sports Medicine Ltd | Melton Mowbray | 2017 |
| Batta Medical Services Limited | Wokingham | 2012 |
| Battersby Surgical Ltd | Plymouth | 2020 |
| Battersea Aesthetics Ltd | Mitcham | 2024 |
| Battersea and Wandsworth Chiropractors | Chippenham | 2007 |
| Battersea Back Clinic Limited | London | 2006 |
| Battersea Bridge House Limited | Cockpole Green | 2008 |
| Battersea Care Home Limited | Egham | 2016 |
| Battersea Care Limited | Egham | 2016 |
| Battersea Cosmetics Limited | London | 2023 |
| Battersea Orthodontics Limited | London | 2008 |
| Battersea Place Retirement Village Limited | London | 2011 |
| Battersea Practice Ltd | London | 2023 |
| Battersea Primary Care Network Limited | Portsmouth | 2022 |
| Battersea Rise Foot Health Limited | London | 2004 |
| Battersea Rise Studios Limited | Chichester | 2008 |
| Battersea Wellness Hub Community Interest Company | London | 2025 |
| Batth Medicals Ltd | Romford | 2018 |
| Battle Bonfire Society Limited | Robertsbridge | 1990 |
| Battle Born Limited | Stoke-On-Trent | 2025 |
| Battle Buddy UK CIC | Colne | 2018 |
| Battle Diagnostic Imaging Ltd | Maidstone | 2014 |
| Battle Masonic Hall Company Limited | Battle | 1961 |
| Battle Smiles Ltd | Battle | 2020 |
| Battle Strength Academy Ltd | Wolverhampton | 2026 |
| Battle Youth Zone [BYZ] CIC | Battle | 2026 |
| BATTLE4GED Ltd | Ipswich | 2023 |
| Battlefield Chiropractic Limited | Glasgow | 2012 |
| Battlefield Healthcare Limited | Shrewsbury | 2009 |
| Battling on Community Interest Company | Cornwall | 2012 |
| Batyr Ltd | London | 2015 |
| BAU Inc Ltd | Coventry | 2012 |
| BAU Medical Ltd | Cheadle | 2025 |