| Betterforce Limited | Flintshire | 1999 |
| Bettergrow Trading Ltd | Mildenhall | 2026 |
| Betteridge's Quality RAW Dog Food Ltd | Rugeley | 2018 |
| Betterprint Ltd | St Helens | 2009 |
| Betterview Properties Limited | Chatham | 2023 |
| Betterway Building Ltd. | Ongar | 2019 |
| Bettie Confetti Limited | Felcourt | 2016 |
| Bettinsons of Knighton Fields Limited | Tugby | 1958 |
| Bettix Limited | Nottingham | 1938 |
| Betts International Limited | Halstead | 1998 |
| Betts Limited | Halstead | 1998 |
| Betts Mechanical Ltd | Spalding | 2020 |
| Betts Official Ltd | Ware | 2025 |
| Bettsy Games Ltd | London | 2016 |
| Bettter Limited | London | 2022 |
| Betty & Bill Limited | Londonderry | 2024 |
| Betty Blue Limited | Liverpool | 2016 |
| Betty Boop Limited | Bodmin | 2005 |
| Betty Brown Boutique Ltd | Runcorn | 2021 |
| Betty UK Limited | Grays | 2023 |
| Betty&Dodge Ltd | Maidstone | 2011 |
| Betty's Caribbean Fusion Ltd | Northampton | 2020 |
| Betty's Ice-Cream (N.I.) Ltd | Dungannon | 2024 |
| Bettys & Taylors Group Ltd | | 1951 |
| Bettys & Taylors of Harrogate Ltd | | 1955 |
| Bettysmw Ltd | Cambridge | 2024 |
| Betulgis Ltd | London | 2025 |
| Between Clubs Ltd | Portrush | 2026 |
| Between Glass Blinds Limited | Ilford | 2013 |
| Between Hours Limited | West Drayton | 2026 |
| Between Oceans Limited | Hailsham | 2025 |
| Between Seasons Ltd | London | 2025 |
| Between the Breadsheets Ltd | London | 2022 |
| Between YOU and I Limited | Thames Ditton | 2011 |
| Betwixt Limited | Chichester | 2017 |
| Betya Limited | London | 2025 |
| BEU IT Ltd | Swansea | 2014 |
| Beulah Aromatics Ltd | London | 2024 |
| Beulah Brands Ltd | Scunthorpe | 2024 |
| Beulah Heights Estate Ltd. | Cardiff | 2020 |
| Beulah-Deetee International Limited | Sunderland | 2024 |
| Beumer Group UK Limited | Ashby-De-La-Zouch | 2009 |
| Beumer Limited | Ashby-De-La-Zouch | 2011 |
| Beumer UK Material Handling Limited | Ashby-De-La-Zouch | 2011 |
| Beurre Bakery Ltd | London | 2024 |
| Beurtschip Marine Ltd | London | 2021 |
| Beusin Ltd | Bury St. Edmunds | 2026 |
| Beuty Zone Aesthetics Limited | Grays | 2024 |
| BEV Co 2.0 Ltd | Manchester | 2021 |
| Bev's Bakery Limited | Staffordshire | 2007 |
| BEV2GO Limited | London | 2025 |
| Bevadu Ltd | London | 2019 |
| Bevan Brothers Ltd | Swaffham | 2019 |
| Bevan Carpentry & Construction Limited | Tring | 2023 |
| Bevan Electrical Services Ltd | Newmarket | 2014 |
| Bevan Funnell Group Limited | Newhaven | 2006 |
| Bevan Group Ltd | Halesowen | 1988 |
| Bevan Harris Limited | Sowerby Bridge | 1955 |
| Bevan Motor Bodies Limited | Halesowen | 1986 |
| Bevan Thermoplastics Limited | Telford | 1996 |
| Bevani Limited | Rotherham | 2025 |
| Bevans Building Contracts Limited | Leicester | 2015 |
| Bevans Quality Meats Ltd | Pontypridd | 1980 |
| Bevarabia UK Limited | London | 2026 |
| Bevas Afrikdesigns Limited | London | 2007 |
| Bevel & Bond Joinery Ltd | Stanmore | 2019 |
| Bevel Limited | Manchester | 2009 |
| Bevel Mounts Limited | Rayleigh | 2008 |
| Bevendean Water Ltd. | Brighton | 2013 |
| Bevenny Manufacturing Ltd. | Rugby | 2007 |
| Beverage Plastics Limited | Craigavon | 1984 |
| Beverage Solutions Ltd | Cardiff | 2020 |
| Beverlecs Limited | Bracknell | 2013 |
| Beverley Brewery Company Limited | Beverley | 2007 |
| Beverley Hills Interiors Limited | Ware | 1994 |
| Beverley Luckings Public Relations Limited | Keston | 2016 |
| Beverley Veneers Limited | Lichfield | 1982 |
| Beverly Hills Bakery Limited | Kenton | 2003 |
| Beverly Trading Limited | London | 2019 |
| Bevermac Britannia Ltd | London | 2017 |
| Beverstock Ltd | Abercynon | 1984 |
| Beverston Engineering Limited | Prescot | 1974 |
| Bevex Limited | Coalville | 2003 |
| Bevgen Limited | Edinburgh | 2025 |
| Bevie Partners Limited | Ellesmere Port | 1992 |
| Bevigilant Limited | Warrington | 2013 |
| Bevin Ltd | Smethwick | 2012 |
| Bevis Lift Services Limited | Edinburgh | 2012 |
| Bevisol Limited | Ledbury | 2010 |
| Bevisual Multimedia Ltd | Manchester | 2022 |
| Bevivi Limited | London | 2020 |
| Bevvi Ltd | London | 2025 |
| Bewa-Gemm Limited | London | 2024 |
| Bewal Ltd | Telford | 2025 |
| Beware Ltd | Derby | 2024 |
| Bewcraft Signs Limited | Chester | 1975 |
| Bewdley Brewery Limited | Bewdley | 2007 |
| Bewholesome Limited | London | 2022 |
| Bewi Insulation & Construction (UK) Ltd | Nr Arundel | 2020 |
| Bewi Packaging & Components (UK) Ltd | Nr Arundel | 2020 |