| Bridjis Ltd | London | 2025 |
| Bridle Consulting Engineers Limited | Rugby | 2001 |
| Bridlewood House Holdings Limited | Birmingham | 2021 |
| Bridlington Launderettes Limited | | 2002 |
| Bridlington Luxe Nails & Spa Ltd | Bridlington | 2025 |
| Bridport Area Development Trust | Bridport | 2009 |
| Bridport Masonic Hall,Limited(The) | Bridport | 1925 |
| Brids Tanning & Beauty Ltd | Westerham | 2026 |
| Brie Tait Ltd | Leeds | 2026 |
| Brief 2 Build Limited | Lichfield | 2019 |
| Brief Fine Arts Creative Services Limited | London | 2017 |
| Brief Services Limited | Salford | 2025 |
| Brief Solutions Ltd | London | 2014 |
| Briefcase Consulting Limited | London | 2025 |
| Briercliffe Company Limited | Littleborough | 1984 |
| Briercliffe Laundrette Ltd | Burnley | 2019 |
| Brierley Hill Community Forum | Brierley Hill | 2003 |
| Brierley Hill Ltd | Wolverhampton | 2017 |
| Briers Bidco Limited | London | 2012 |
| Briers Midco Limited | London | 2012 |
| Briers Topco Limited | London | 2012 |
| Brierstone Projects Ltd | Manchester | 2015 |
| Briery Property Maintenance Ltd | Hildenborough | 2014 |
| Brig Environmental Limited | Stirling | 1995 |
| Brig'O'Dee Barber Ltd | Aberdeen | 2026 |
| Brigad Ltd | London | 2018 |
| Brigadoon Limited | London | 2021 |
| Brigante Developments Limited | London | 2023 |
| Briganti Adams Ltd | Newcastle Upon Tyne | 2007 |
| Brigg Barber Ltd | Brigg | 2023 |
| Briggs & Duxbury Limited | Skipton | 1947 |
| Briggs & Stone Limited | Prestwood | 2018 |
| Briggs Energy Consulting Ltd | Oxted | 2010 |
| Brigh the Dog Ltd | Glasgow | 2020 |
| Brighouse BID Limited | Brighouse | 2019 |
| Bright & Crazy Ltd | London | 2014 |
| Bright & Well Ltd | Birmingham | 2019 |
| Bright & White DRY Cleaners Limited | Brentford | 2013 |
| Bright 'N Breezy Laundry Services Limited | Middlesex | 1999 |
| Bright 3D Limited | Edinburgh | 2007 |
| Bright and Bold Ltd | Glasgow | 2021 |
| Bright and Clean Hand Car Wash Limited | Nottingham | 2017 |
| Bright and Shine Cleaning Ltd | Blackburn | 2016 |
| Bright Approach Ltd | London | 2021 |
| Bright AS White Cleaners Ltd | London | 2018 |
| Bright Barber Limited | Blackpool | 2022 |
| Bright Beauty & Hair Ltd | Bury St. Edmunds | 2025 |
| Bright Beauty Clinic Ltd | Bury St. Edmunds | 2024 |
| Bright Beauty Ltd | Derby | 2014 |
| Bright Beginnings Ltd | Harlow | 2012 |
| Bright Being Ltd | Braunton | 2022 |
| Bright Bids Ltd | Sheffield | 2021 |
| Bright Bloom Ltd | London | 2026 |
| Bright Care Staffing Ltd | Bedford | 2024 |
| Bright Clean Laundry Limited | Gray'S Inn | 2023 |
| Bright Cleaning (Hampshire) Limited | Lee-On-The-Solent | 2013 |
| Bright Collective Ltd | Northampton | 2023 |
| Bright Contracting Solutions Ltd | Abingdon | 2025 |
| Bright Control Systems Limited | Maldon | 1997 |
| Bright Drops Limited | Holywood | 2023 |
| Bright DRY Cleaners Limited | London | 2012 |
| Bright Education Advisory Ltd | London | 2025 |
| Bright Emotions CIC | Bedford | 2021 |
| Bright Fashion Limited | Dagenham | 2018 |
| Bright Flower Retreats Ltd | Worthing | 2024 |
| Bright Flower Therapies Ltd | Runcorn | 2017 |
| Bright Future Fundraising Limited | Hitchin | 2020 |
| Bright Future Projectss Ltd | London | 2019 |
| Bright Green Garden Ltd | Epsom | 2017 |
| Bright Guys Enterprises Limited | Milton Keynes | 2026 |
| Bright Hair Ltd | Weston-Super-Mare | 2019 |
| Bright Heart Holistics Ltd | Whitnash | 2022 |
| Bright Hill Holdings Limited | Doncaster | 2025 |
| Bright Hygiene Management (London) Limited | Harlow | 1990 |
| Bright Insights Consulting Limited | Stockport | 2020 |
| Bright IT Solutions Ltd | Warwick | 2019 |
| Bright Kids (Peterborough) Limited | London | 2004 |
| Bright Kids Day Nurseries Ltd | London | 2016 |
| Bright Kids Ltd | London | 2011 |
| Bright Laundrette and Alterations Ltd | London | 2023 |
| Bright Laundry and Cleaning Ltd | London | 2017 |
| Bright Laundry Ltd | Sale | 2023 |
| Bright Light Experience Limited | Luton | 2017 |
| Bright Light London Limited | Croydon | 2026 |
| Bright Light Traffic Management Ltd | Glenrothes | 2023 |
| Bright Lights Contractors Ltd | Southampton | 2021 |
| Bright Linen & Laundry Hire Ltd | Morden | 2024 |
| Bright Looks Barbers Ltd | Leicester | 2024 |
| Bright Morning Services Limited | Croydon | 2015 |
| Bright N Bute for Fitness Limited | Llanfyllin | 2023 |
| Bright N Clean Commercial Ltd | London | 2014 |
| Bright Nails Walkden Ltd | Walkden | 2022 |
| Bright Nest Energy Ltd | London | 2025 |
| Bright Night Cleaning Services Ltd | London | 2025 |
| Bright on Beauty Limited | Littlehampton | 2010 |
| Bright Outsourcing Solutions Ltd | Norwich | 2020 |
| Bright Page Limited | London | 2019 |
| Bright Path Physiotherapy Ltd | South Shields | 2025 |
| Bright Promotions and Management Limited | Liverpool | 2002 |
| Bright Puppies Ltd | Watford | 2024 |