| Banbury Cattery Limited | Banbury | 2017 |
| Banbury Glow Clinic Limited | Bicester | 2022 |
| Banbury IT Wizard Limited | Banbury | 2012 |
| Banbury Kennels Limited | Banbury | 2017 |
| Banbury Marques Limited | Newbury | 2007 |
| Banbury Tops Nails Ltd | London | 2022 |
| Banbury V.E. Limited | Nottingham | 1999 |
| Banbury Water Gardens Limited | Ipswich | 2006 |
| Banburys Beauty Spa Limited | Tavistock | 2012 |
| Bancard Group Limited | London | 2016 |
| Banchory Community Trust | Banchory | 2004 |
| Banchory DRY Cleaners Limited | Banchory | 2019 |
| Bancil Partnership Limited | Watford | 1997 |
| Bancil Property Management Limited | Hounslow | 2025 |
| Bancomat Europe Limited | London | 2004 |
| Band of Brothers (GA) Ltd | Belfast | 2025 |
| Band of Brothers Community Interest Company | London | 2025 |
| Band of Dads CIC | London | 2023 |
| Bandage of Hope CIC | Coventry | 2024 |
| Bandal Limited | Towcester | 2003 |
| Bandali Trading Ltd | Harrow | 2025 |
| Bandbeast Limited | Norwich | 2002 |
| Bandiddo Barber Cheadle Limited | Cheadle | 2026 |
| Bandido Barbers Stamford Limited | Ashton-Under-Lyne | 2022 |
| Bandidos Stylist Barbers Ltd | Orpington | 2021 |
| Bandits Barbershop Ltd | Ashington | 2020 |
| Bando Barbers Ltd | Doncaster | 2020 |
| Bando FAM Limited | Birmingham | 2025 |
| Bando Lash Limited | Hebburn | 2023 |
| Bandurance & Co Ltd | Birmingham | 2023 |
| Baneberry Consulting Ltd | Sunderland | 2025 |
| Banff Nails & Spa Limited | Banff | 2026 |
| Banfi Barbers Limited | Gosforth | 2025 |
| Bang Construction Limited | Shrewsbury | 2000 |
| Bang London Ltd | London | 2015 |
| Bang on Builders Ltd | Warrington | 2016 |
| Bang on Construction Ltd | Weobley | 2015 |
| Bang Sha-Bang Wellness London Limited | Greenwich | 2017 |
| Bang Tidy Cleaning Limited | Bolton | 2018 |
| Bang Tidy Cleaning South Ltd | Bournemouth | 2013 |
| Bang Tidy Property Management Services Limited | Brighton | 2015 |
| Bangalo Ltd | London | 2023 |
| Bangar Electrical Contractor Limited | Harrow | 2009 |
| Bangkok 7 Limited | Kendal | 2017 |
| Bangla Bazaar (2009) Limited | Wembley | 2009 |
| Bangla Kagoj | Birmingham | 2006 |
| Bangla Runna Ghor C.I.C. | London | 2025 |
| Bangla Society Portsmouth (BSP) Ltd Ltd | Portsmouth | 2025 |
| Bangla Society Portsmouth Ltd | Portsmouth | 2022 |
| Bangla Town Business Limited | Dunstable | 2022 |
| Bangladesh Association Newham Ltd | London | 2017 |
| Bangladesh Caterers Association (U.K.) Limited | London | 1989 |
| Bangladesh Development and Policy Centre Ltd | Barking | 2024 |
| Bangladesh Education and Development Foundation | Birmingham | 2004 |
| Bangladesh Policy Forum UK Ltd | London | 2020 |
| Bangladesh Press Club UK Ltd | London | 2025 |
| Bangladesh Probashi Kallyan Parishad | London | 2022 |
| Bangladesh Welfare Association Cardiff | Cardiff | 2012 |
| Bangladesh Welfare Association Croydon Ltd | | 2004 |
| Bangladeshi Italian UK Welfare Association Limited | Welling | 2023 |
| Bangor Alternatives Limited | Bangor | 2010 |
| Bangor and North Down Samaritans | Bangor | 2017 |
| Bangor AYE Ltd | Bangor | 2025 |
| Bangor Business Improvement District Limited | Bangor | 2024 |
| Bangor Chamber of Commerce Limited | Bangor | 1999 |
| Bangor City Chamber of Trade CIC | Bangor | 2025 |
| Bangor Detailing Ltd | London | 2023 |
| Bangor Diocesan Board of Finance Bwrdd Cyllid Esgobaeth Bangor | Bangor | 1998 |
| Bangor Diocesan Trust(The) | Bangor | 1925 |
| Bangor Meats Limited | Dungannon | 1969 |
| Bangor Nails & Spa Limited | St. Andrews | 2016 |
| Bangor Nails 242 Ltd | Bangor | 2026 |
| Bangor Nails CN Ltd | Bangor | 2024 |
| Bangor University Students’ Union | Bangor | 2018 |
| Bangor Valeting Centre Ltd | Bangor | 2020 |
| Bangor Vineyard Church | Bangor | 2018 |
| Bangs and Sons Limited | Cardiff | 2020 |
| Bangs Hair and Beauty Limited | London | 2019 |
| Bangs Hair Ltd | Kent | 2018 |
| Bangs Workshop Limited | Bristol | 2014 |
| Bangshanky Limited | Bristol | 2024 |
| Banh BAO Nails 2001 Ltd | Doncaster | 2025 |
| Banha Enterprise Ltd | London | 2010 |
| Banhambrook Limited | Wickford | 2013 |
| Banhve Ltd | Glasgow | 2025 |
| Banica Limited | Bristol | 2019 |
| Bank Aesthetics Limited | Kenilworth | 2014 |
| Bank Hair and Beauty Limited | Sunderland | 2017 |
| Bankcliffe Limited | Nantwich | 2003 |
| Bankend Kennels and Cattery Limited | Egremont | 2022 |
| Bankers Without Boundaries | London | 2018 |
| Bankfield House Barn Limited | Bakewell | 2023 |
| Bankhead Renewable Energy Limited | Portlethen | 2022 |
| Bankhead Window Cleaning Limited | Airdrie | 2013 |
| Bankitt Ltd | London | 2020 |
| Bankrank Services Limited | Melton Mowbray | 2022 |
| Banks & Klein Ltd. | Newbury | 2016 |
| Banks and Belle Ltd | London | 2025 |
| Bankside Aesthetics Limited | London | 2025 |
| Bankside Village | London | 2016 |