| Belodia Ltd | Southbourne | 2025 |
| Belong Anywhere Ltd | London | 2021 |
| Belong Marketing Limited | Henley-On-Thames | 2011 |
| Belonging Group Community Interest Company | Romford | 2026 |
| Belonging Homeware Limited | Manchester | 2019 |
| Belora Studio Ltd | London | 2026 |
| Belovd Memorial Ltd | London | 2026 |
| Beloved Berachah Community Interest Company | London | 2025 |
| Beloved Care Center Limited | London | 2021 |
| Beloved Pet Funeral Care Ltd | Glasgow | 2020 |
| Beloved Pets Limited | Burnley | 2023 |
| Below the Surface Official Ltd | King'S Lynn | 2026 |
| BELOW2DEGREES Ltd | London | 2024 |
| Belper Care Limited | Belper | 1998 |
| Belper Nails & Beauty Ltd | Belper | 2020 |
| Belper Shed CIC | Ripley | 2024 |
| Belro Limited | Aylesbury | 2016 |
| Belroco Limited | Coventry | 2011 |
| Bels Beauty Ltd | Witham | 2023 |
| Belsize Beauty Ltd | Crawley | 2025 |
| Belsize Cleaners Ltd | London | 2022 |
| Belsize Crescent (Twenty-Six) Residents Association Limited | London | 1963 |
| Belsize Energy Limited | Gateshead | 2018 |
| Belsize Events Ltd | Ilford | 2024 |
| Belsize Village Estate CIC | London | 2020 |
| Belsoq Ltd | Cardiff | 2025 |
| Belstar 2 Limited | London | 2014 |
| Belt-Up Safety Products Ltd | Portsmouth | 2017 |
| Beltinge & District Funeral Services Limited | Deal | 2008 |
| Belton Cars Ltd | Coalville | 2008 |
| Belton Energy Storage Limited | London | 2023 |
| Beluga Hairdressing Limited | Newcastle Upon Tyne | 2004 |
| Beluga PAY Limited | London | 2024 |
| Belvedere (Filey) Management Company Limited | Filey | 2005 |
| Belvedere Barbers Ltd | Belvedere | 2023 |
| Belvedere Court Management (Telford) Limited | Telford | 2014 |
| Belvette Limited | Bradford On Avon | 1971 |
| Belvoir Boarding Kennels (Cats) Limited | Nottingham | 2001 |
| Belvoir Casa Limited | Nottingham | 2018 |
| Belyani & GAO Ltd | London | 2026 |
| Belz Healthcare Ltd | Barnsley | 2016 |
| Belz Machnovka (M/C) Ltd | Manchester | 2008 |
| Belàr Esthetics Limited | Stockport | 2025 |
| Belíssima Chester Limited | Chester | 2018 |
| BEM Hair House Limited | London | 2021 |
| Bema Barbers Limited | Watford | 2021 |
| Bema Ltd | Barnet | 2020 |
| Bemak Limited | Leiston | 2015 |
| Bemboka Ltd | London | 2014 |
| Bembridge Properties (Wallsend) Limited | Isle Of Wight | 1965 |
| Beme Group Ltd | London | 2023 |
| Bemi Shaw Ltd | London | 2021 |
| Bemighty Limited | Hockley | 2018 |
| Bemjoth UK Limited | Rowley Regis | 2011 |
| Bemmy Limited | Warrington | 2017 |
| Bemoaryou Limited | London | 2026 |
| Bemodo Group Ltd | London | 2026 |
| Bemogul Ltd | London | 2022 |
| Bemosh Ltd | Salford | 2013 |
| Bempowered London Ltd | London | 2024 |
| Bemrose Limited | Sutton | 1989 |
| Bemtec Ltd | Basildon | 2023 |
| Bemyeye UK Limited | London | 2015 |
| Bemyguesttattoo Ltd | Croydon | 2026 |
| BEN & BEE Services Ltd | London | 2025 |
| BEN & LE Nails Ltd | London | 2023 |
| BEN Aldridge Coaching Limited | Harlow | 2018 |
| BEN Amor Barbers Limited | Wokingham | 2023 |
| BEN Baggott Limited | Stafford | 2018 |
| BEN Baker Digital Design Ltd | Bruton | 2015 |
| BEN Barbers Limited | London | 2015 |
| BEN Bennett Limited | Nottingham | 2022 |
| BEN Brazzo Hairdressing Limited | Fareham | 2026 |
| BEN Chandler Coaching Ltd | Melton Constable | 2019 |
| BEN Clark Coaching Ltd | Wokingham | 2025 |
| BEN Close Hairdressing Limited | Bangor | 2015 |
| BEN Cohen UK Ltd | London | 2014 |
| BEN Daure Ltd | Mirfield | 2002 |
| BEN Davis Marketing Ltd | Haywards Heath | 2021 |
| BEN Elcock Farriers Limited | Abingdon | 2009 |
| BEN Enterprise Ltd | Manchester | 2015 |
| BEN Ferris Ltd | Larne | 2017 |
| BEN Fessey Barbering Limited | Wirral | 2016 |
| BEN Field Antiques Limited | Stratford Upon Avon | 2017 |
| BEN Freel Handyman Services Ltd | Belfast | 2026 |
| BEN Goad Barber Limited | Durham | 2026 |
| BEN Gregory Hair Limited | Leigh-On-Sea | 2025 |
| BEN Griffiths Farriers Limited | Darlington | 2011 |
| BEN Hopper Ltd | London | 2008 |
| BEN J Kester Investments Limited | Taunton | 2022 |
| BEN Johnston Coaching Ltd | Belfast | 2025 |
| BEN Jones MTB Limited | Auchterarder | 2013 |
| BEN Leach Consultancy Ltd | Plymouth | 2017 |
| BEN Levana Trust Limited | Manchester | 2022 |
| BEN Lombard Physiotherapy Ltd | Norwich | 2022 |
| BEN M Smith Limited | Doncaster | 2019 |
| BEN Macdonald Gardens Limited | Brighton | 2012 |
| BEN Mears Limited | London | 2017 |
| BEN Morrison Events Limited | Heywood | 2013 |
| BEN Mumberson Limited | Wigton | 2015 |