| Bless by U Ltd | New Malden | 2025 |
| Bless Community Church | London | 2011 |
| Bless Limited | Manor Way, Borehamwood | 2003 |
| Bless Your Heart Studio Ltd | Doncaster | 2025 |
| Blessed Beauties Limited | Derby | 2025 |
| Blessed Beauty by Cherelle Ltd | Altrincham | 2026 |
| Blessed Beauty Group Ltd | Newport | 2022 |
| Blessed Beauty Ltd | Newport | 2023 |
| Blessed Care Group Ltd | Chigwell | 2024 |
| Blessed Church International | Feltham | 2010 |
| Blessed Construction Ltd | Bournemouth | 2016 |
| Blessed Dzongodza Ltd | Stone | 2020 |
| Blessed Elegance by Ella Ltd | Milton Keynes | 2024 |
| Blessed Fellowship Limited | Swindon | 2023 |
| Blessed Hands Hair Saloon Ltd | London | 2008 |
| Blessed Healthcare Ltd | Manchester | 2017 |
| Blessed IT Ltd | Swindon | 2020 |
| Blessed Laundrette Limited | Middlesex | 2005 |
| Blessed Men's Barber Ltd | Swindon | 2019 |
| Blessed the Salon Ltd | Glasgow | 2023 |
| Blessed Weddings Limited | New Malden | 2017 |
| Blessedkelvinwill & Co Ltd | Cambridge | 2015 |
| Blessedluv Limited | London | 2009 |
| Blessedtouchuk Ltd | London | 2025 |
| Blessedvolunteer Limited | London | 2022 |
| Blessgold Healthcare Solutions Ltd | Nottingham | 2024 |
| Blessing Beauty Salon Ltd | Norwich | 2025 |
| Blessing Hair and Beauty Salon Ltd | London | 2005 |
| Blessing in Disguise | Leigh | 2013 |
| Blessing Mankind Community Development Ministries Ltd | Bury St. Edmunds | 2020 |
| Blessing Salon Cosmetic Shop Limited | London | 2026 |
| Blessings Ventures Limited | Dagenham | 2014 |
| Blessingyourscalp Limited | Ilford | 2025 |
| Blessmart Ltd | Sheffield | 2026 |
| Blessway Companion Limited | Uxbridge | 2026 |
| Blestra Sports Ltd | London | 2023 |
| Bletchley's Car Clinic Limited | Milton Keynes | 2007 |
| Bleu Aesthetics Clinic Ltd | London | 2025 |
| Bleu Beaute Ltd | London | 2026 |
| Bleu Beauty and Wellness Ltd | Swindon | 2017 |
| Bleu Hair and Beauty Salon Ltd | Cheltenham | 2020 |
| Bleu Rose Aesthetics Ltd | Tunbridge Wells | 2021 |
| Bleubelle Beauty Limited | Chorley | 2003 |
| Bleudoor Ltd | Cardiff | 2025 |
| Bleushairloungeuk Ltd | London | 2024 |
| Blewbury Botox Solutions Limited | Didcot | 2025 |
| Blfl Services Ltd | Burnham-On-Crouch | 2013 |
| BLG Beauty Ltd | London | 2022 |
| BLG Enterprise Ltd | London | 2019 |
| BLH Brands Limited | Uxbridge | 2019 |
| Blhair Limited | Belfast | 2023 |
| Blhg Ltd | London | 2021 |
| BLI & Maily Ltd | Bolton | 2025 |
| BLI Tattooist Limited | Oldham | 2003 |
| Bligh Limited | Sutton | 2017 |
| Bliinky Beauty Ltd | London | 2024 |
| Blike Community Interest Company | London | 2026 |
| Blinco Engineering Limited | Workington | 2013 |
| Blind Ambition (888) Ltd | Ilford | 2018 |
| Blind Barbers 2 Ltd | Castleford | 2025 |
| Blind Installations Limited | Coventry | 2024 |
| Blind Interiors Limited | Wantage | 2019 |
| Blind Life in Durham | Crook | 2008 |
| Blind Limited | London | 1996 |
| Blind Massage Ltd | Chigwell | 2023 |
| Blind OWL Barbering Limited | Leeds | 2017 |
| Blind PIG Tattoo Club Limited | Hove | 2015 |
| Blind Production Holdings Limited | London | 2013 |
| Blind Spot Liverpool Ltd | Liverpool | 2022 |
| Blind With Envy Limited | Team Valley Trading Estate | 2022 |
| Blinding Events Limited | London | 2019 |
| Blinding Light Limited | Basingstoke | 2000 |
| Blindly Dating Ltd | Glasgow | 2025 |
| Blinds Aligned Limited | Romford | 2022 |
| Blinds Direct (Aberdeen) Limited | Aberdeen | 2016 |
| Blinds Direct Perth Limited | Perth | 2017 |
| Blinds DUO Ltd | Smethwick | 2024 |
| Blinds Enterprise Ltd | Bradford | 2025 |
| Blinds of Bath Limited | Bristol | 2025 |
| Blinds World Direct Ltd | Bradford | 2024 |
| Blinds World Ltd | Bradford | 2019 |
| BLINDS2TRADE Limited | Cannock | 2020 |
| Blindsefex Ltd | London | 2018 |
| Blindsflex UK Limited | Bradford | 2020 |
| Blindsquid Ltd | Brighton | 2022 |
| Blindsy Ltd | Oldham | 2025 |
| Bling BC Ltd | London | 2004 |
| Bling Beauty Ltd | Kilmarnock | 2023 |
| Bling Beauty Services Limited | Kilmarnock | 2017 |
| Bling Bling Nails 999 Ltd | Maldon | 2024 |
| Bling Nails & Spa Beauty Limited | Bolton | 2024 |
| Bling Nails & Spa Burnley Limited | Burnley | 2026 |
| Bling Shine Cleaning Services Ltd | Manchester | 2025 |
| Bling Your Swing Limited | Spennymoor | 2020 |
| Blingz Blingz Nails Beauty Limited | Newport | 2025 |
| Blink & Brow Ltd | Wembley | 2018 |
| Blink 182 Aesthetics Limited | London | 2023 |
| Blink and Bloom Beauty Ltd | Uxbridge | 2025 |
| Blink Automotive Events Limited | Lechlade | 2015 |
| Blink Bar Ltd | York | 2019 |