| B T Patel Ltd | Leicester | 2024 |
| B U Care Services Ltd | Aylesbury | 2023 |
| B U Renewed Coaching Ltd | London | 2021 |
| B V Platt Limited | Skegness | 2026 |
| B Van Niekerk Limited | Hornchurch | 2022 |
| B Web Locum Limited | Whitehaven | 2014 |
| B Well - Physiotherapy and Body Fitness Ltd | Wakefield | 2022 |
| B Whittaker Ltd | Bolton | 2016 |
| B Williams Medical Services Limited | Hailsham | 2018 |
| B Wong Consulting Ltd | London | 2022 |
| B Z T Limited | Preston | 2008 |
| B&A Consultants Ltd | Bury | 2023 |
| B&A Family Care Limited | Peterborough | 2025 |
| B&A Medical Limited | Wilmslow | 2019 |
| B&B Care Limited | Manchester | 2013 |
| B&B Health Consultancy Ltd | London | 2020 |
| B&B Osaah Ltd | Sale | 2024 |
| B&B Pharma Limited | Oldham | 2018 |
| B&C Healthcare Limited | Milton Keynes | 2022 |
| B&C Pain Management Limited | Eastbourne | 2018 |
| B&C Play Clubs Limited | Pontypridd | 2021 |
| B&C Sisters Care Ltd | Hounslow | 2026 |
| B&C Surgical Services Limited | Lancaster | 2022 |
| B&D Medical Ltd | Birmingham | 2014 |
| B&Dl Ltd | Gateshead | 2016 |
| B&E Childcare Ltd | Greater London | 2023 |
| B&ERNEST4LIFE Limited | Nottinghamshire | 2025 |
| B&F Healthcare Ltd | Preston | 2023 |
| B&G Associates (South) Ltd | Wimborne | 2019 |
| B&G Brows Limited | Coventry | 2025 |
| B&G Limited | Stevenage | 2013 |
| B&G Medicals Limited | Harlow, Essex | 2025 |
| B&H Call Limited | Salisbury | 2023 |
| B&H Clinical Ltd | Cheadle | 2026 |
| B&H Cosmetic Clinic Limited | Hassocks | 2017 |
| B&H Healthcare Limited | Stafford | 2008 |
| B&J Bamise Limited | Rainham | 2023 |
| B&J Locums Limited | Wirral | 2024 |
| B&J Ventures Ltd | Dagenham | 2015 |
| B&K Domiciliary Care Agency Limited | London | 2022 |
| B&K Medical Services Ltd | Altrincham | 2016 |
| B&K Support Services Ltd | Birmingham | 2025 |
| B&M Berkeley Care Ltd | Berkeley | 2019 |
| B&M Cellular Pathology Limited | Southampton | 2019 |
| B&Mg Limited | Stoke-On-Trent | 2021 |
| B&O Training Limited | Colchester | 2018 |
| B&P London Limited | Chigwell | 2011 |
| B&R Care Limited | Manchester | 2015 |
| B&R Legacy Ltd | Bristol | 2021 |
| B&S Dhotare Medical Limited | London | 2024 |
| B&S Home Care Ltd | Glasgow | 2025 |
| B&S Kolade Ltd | Harlow | 2023 |
| B&S Medical Limited | Brighton | 2012 |
| B&S Pharma Ltd | Hornchurch | 2023 |
| B&Sb Services Ltd | Reading | 2025 |
| B&T Home Care Support Ltd | Basingstoke | 2023 |
| B&T Social Care Ltd | Abbots Langley | 2025 |
| B&T Support Services Limited | Bedworth | 2015 |
| B&W Incorporated (UK) Limited | Village | 2009 |
| B'Ham Neuro Ltd | Birmingham | 2023 |
| B'Ladale Healthcare Services Limited | London | 2014 |
| B'S Aesthetics Limited | Newport | 2018 |
| B-Ageless Aesthetics Ltd | Carmarthen | 2023 |
| B-Angelicus Health & Care Limited | Birmingham | 2015 |
| B-Assured Health & Safety Limited | Ellesmere Port | 2021 |
| B-Attentive Ltd | Newcastle Upon Tyne | 2025 |
| B-Bak Healthcare Ltd | Harlow | 2022 |
| B-Con Ltd | Bishop'S Stortford | 2012 |
| B-Con Naturopathy Services Ltd | Bishop'S Stortford | 2023 |
| B-Con Oncology Services Ltd | Bishop'S Stortford | 2023 |
| B-Empowered Project CIC | Birmingham | 2025 |
| B-Five Dental Hygiene Limited | Erith | 2024 |
| B-Hope and Care Services Ltd | Leicester | 2016 |
| B-Independent Therapy Ltd. | Daventry | 2018 |
| B-United Against Depression & Suicide Limited | Scunthorpe | 2025 |
| B-Well Health & Social Care Group Limited | Aylesbury | 2012 |
| B-Wise Medical Limited | Aylesbury | 2025 |
| B-Yond Rehab Limited | Tunbridge Wells | 2019 |
| B-You Limited | London | 2018 |
| B. a. S. E (Build Achieve Support Empower) Ltd | London | 2020 |
| B. Anna Healthcare Ltd | Westcliff-On-Sea | 2021 |
| B. Audah Optics Limited | London | 2015 |
| B. Braun Avitum UK Limited | Sheffield | 2001 |
| B. Braun Medical Limited | Chapeltown | 1988 |
| B. Eco Maternity Services Limited | Redditch | 2024 |
| B. L Spaces Ltd | London | 2025 |
| B. Lakshmi Community Services Limited | Slough | 2015 |
| B. Lubik Ltd | London | 2024 |
| B. M. Dobbins Surgical Services Ltd | Manchester | 2004 |
| B. N. LAD Limited | Bury | 2022 |
| B. Nejad Limited | London | 2017 |
| B. P. Singh Limited | Leicester | 2008 |
| B. Strong Wellness Ltd | Farnborough | 2025 |
| B. While and N. Charlwood Limited | Hereford | 2016 |
| B.A Health Group Ltd | Purley | 2021 |
| B.A Medical Solutions Ltd | Morden | 2023 |
| B.A Optom Ltd | Luton | 2017 |
| B.A. (Deutschland) Ltd. | Gillingham Business Park | 1995 |
| B.A. Healthcare Professionals Ltd. | Waterlooville | 2019 |
| B.A. International Limited | Gillingham | 1991 |