| Balto Canine Ltd | London | 2025 |
| Baltyk Holdings Ltd | Manchester | 2024 |
| Balustrade and Balcony Suppliers and Installers Association | Sevenoaks | 2021 |
| Baly Hair Ltd | London | 2024 |
| BAM - AB Ltd | Walsall | 2020 |
| BAM - TW Ltd | Hounslow | 2020 |
| BAM BAM & Friends Fluffy Holidays Limited | Pudsey | 2020 |
| BAM BAM Events Limited | Broxbourne | 2021 |
| BAM Motorsport Promotions Limited | Chesterfield | 2012 |
| BAM Services Ltd | Liverpool | 2015 |
| BAM W.M Ltd | London | 2019 |
| Bam-Bb Ltd | Walsall | 2023 |
| Bam-Gb Ltd | Hounslow | 2019 |
| BAM3 Ltd | Luton | 2024 |
| Bamadi Limited | London | 2025 |
| Bamba Invitation Multi Service Limited | London | 2025 |
| Bambeenies Ltd | Shetland | 2015 |
| Bamber Bridge Car Wash and Valeting Ltd | Preston | 2023 |
| Bamber Bridge Tanning Ltd | Preston | 2017 |
| Bamber Investments Ltd | Stoke-On-Trent | 2016 |
| Bambi Beauty Ltd | London | 2014 |
| Bambi Gardens Ltd | London | 2022 |
| Bambi Lashes Ltd | Edgware | 2022 |
| Bambi Locks Extensions Limited | Bristol | 2022 |
| Bambi Therapies Ltd | London | 2026 |
| Bambinibande Ltd | Cardiff | 2025 |
| Bambino's Hair Ltd | Tonbridge | 2024 |
| Bamboo (Dronfield) Hair & Beauty Limited | Dronfield | 2016 |
| Bamboo Beauty Limited | Blackburn | 2009 |
| Bamboo Growve Network Limited | Leighton Buzzard | 2024 |
| Bamboo Hair and Aesthetic Ltd | Birmingham | 2020 |
| Bamboo Hair Limited | Wolverhampton | 2007 |
| Bamboo Hairdressing Limited | Cambridge | 2008 |
| Bamboo Health Coaching Ltd | Guildford | 2018 |
| Bamboo Massage Centre Ltd | Bolton | 2026 |
| Bamboo Massage Limited | London | 2017 |
| Bamboo Nail Studio Ltd | Reading | 2026 |
| Bamboo Nails 27 Ltd | Milton Keynes | 2023 |
| Bamboo Nails Limited | Sheffield | 2016 |
| Bamboo Nails Spa 35 Ltd | London | 2021 |
| Bamboo Studio Limited | Looe | 2026 |
| Bamboo Tranquillity Spa Ltd | Leeds | 2025 |
| Bamboya Ltd | London | 2025 |
| Bambrows Ltd | London | 2017 |
| Bambu Aesthetics Ltd | Middlesbrough | 2022 |
| Bamby Beauty Ltd | London | 2023 |
| Bambú Group Ltd | Leeds | 2022 |
| Bame Projects Capacity Building Ltd | London | 2020 |
| Bamerde Ltd | Bromsgrove | 2017 |
| Bames Faith Groups and Projects Capacity Building Services | London | 2020 |
| Bamford Barbers Limited | Heywood | 2019 |
| Bamford DRY Cleaners Limited | Rochdale | 2001 |
| Bamford GAS Services (Blackburn) Ltd | Burnley | 2010 |
| Bamford Peter Limited | Congleton | 2013 |
| Bamfords Auctioneers and Valuers Limited | Derby | 2002 |
| Bami Holdings Limited | Maldon | 2024 |
| Bamian UK Limited | London | 2017 |
| Bamisako Limited | London | 2023 |
| Bammens CIC | Stafford | 2017 |
| Bamo 1 Barber Ltd | Brighton | 2024 |
| Bamo Barber Ltd | Brighton | 2020 |
| Bamo Barber Shop Ltd | Barnsley | 2025 |
| Bamond Ltd | London | 2025 |
| Bamp Services Ltd | London | 2025 |
| Bamstech Solution Limited | Biddenham | 2019 |
| BAN Sabai Limited | Edinburgh | 2011 |
| BAN Sabai Thai Therapy Limited | Accrington | 2025 |
| BAN Thai Massage & Spa Ltd | Leigh-On-Sea | 2016 |
| BAN Thai Massage Cheltenham Limited | Cheltenham | 2023 |
| Ban.Gl Ltd | Brentwood | 2010 |
| Bana Barber Ltd | Milford Haven | 2025 |
| Bana Barber U.K Ltd | Bristol | 2023 |
| Bana BB Barbers Ltd | Plymouth | 2025 |
| Bana Beauty Limited | Doncaster | 2025 |
| Banaj - Chelsea Ltd | Chessington | 2014 |
| Banalex Limited | Wolverhampton | 2002 |
| Banalon Ventures Limited | London | 2002 |
| Banan Barber Ltd | Watford | 2025 |
| Banana Beach Ltd | Bradford | 2025 |
| Banana Brows Ltd | Kilmarnock | 2023 |
| Banana Candy Aesthetics Ltd | Leeds | 2020 |
| Banana Consultancy Ltd | London | 2019 |
| Banana Enterprise Network | Manchester | 2014 |
| Banana Frank Ltd | Belfast | 2026 |
| Banana Ltd | London | 2021 |
| Banana Nails Spa Ltd | Hornchurch | 2026 |
| Bananas Body Art Ltd | Basildon | 2005 |
| Bananas Tattoo Ltd | Liverpool | 2022 |
| Banants Ltd | Telford | 2019 |
| Banawell Kitchens Limited | Kenilworth | 2012 |
| Banba Wellness Ltd | Bradford | 2024 |
| Banbridge & District Motor Cycle Club Limited | Banbridge | 1967 |
| Banbridge Nails Ltd | Banbridge | 2026 |
| Banbridge Surveyors Limited | London | 2015 |
| Banbury Aerials Limited | Buckingham | 2001 |
| Banbury Alarms Ltd | West Midlands | 1997 |
| Banbury and District Chamber of Commerce | Banbury | 2002 |
| Banbury BID Limited | Banbury | 2017 |
| Banbury Boarding Kennels and Cattery Limited | Banbury | 2017 |
| Banbury Boiler Services Limited | Banbury | 2009 |