| Brighton STM Residential Living Limited | Real estate | 2014 |
| Brighton STM Services Limited | Extraterritorial | 1994 |
| Brightpath Community Housing CIC | Hospitality | 2026 |
| Brightpath Recruitment Ltd | Administrative & support | 2026 |
| Brightpaths Housing Limited | Real estate | 2025 |
| Brightpeaktrading Ltd | Wholesale & retail | 2026 |
| Brightrose Limited | Manufacturing | 1977 |
| Brightshine Brickworks Ltd | Construction | 2024 |
| Brightside Carers Limited | Health & social care | 2015 |
| Brightside Housing Association CIC | Real estate | 2022 |
| Brightside Housing Limited | Real estate | 2026 |
| Brightside Leisure Developments Limited | Construction | 2003 |
| Brightside Stays Ltd | Hospitality | 2024 |
| Brightside Support Services Limited | Real estate | 2024 |
| Brightside Web Media Ltd | Professional & scientific | 2015 |
| Brightsky Youth Services Limited | Health & social care | 2020 |
| Brightskyit Ltd | Information & communication | 2012 |
| Brightsmile Partners Limited | Health & social care | 2026 |
| Brightstar (Stratford) Limited | Professional & scientific | 2020 |
| Brightstar (Victoria) Limited | Professional & scientific | 2022 |
| Brightstar Birmingham Ltd | Hospitality | 2025 |
| Brightstar Group Limited | Financial services | 2023 |
| Brightstar Hospitality Limited | Professional & scientific | 2020 |
| Brightstar Hospitality Management Limited | Extraterritorial | 2020 |
| Brightstar Hotels Limited | Financial services | 2020 |
| Brightstar Housing Limited | Hospitality | 2025 |
| Brightstar Midlands Limited | Professional & scientific | 2025 |
| Brightstarz Limited | Administrative & support | 2017 |
| Brightvale Industrial Limited | Wholesale & retail | 2025 |
| Brightway Commerce Ltd | Wholesale & retail | 2026 |
| Brightway Housing Ltd | Real estate | 2024 |
| Briighthomes Ltd | Real estate | 2026 |
| Brijvaani Entertainment Ltd | Other services | 2021 |
| Brilhante Car Repair Ltd | Wholesale & retail | 2021 |
| Brillama Limited | Information & communication | 2026 |
| Brilliancesoft Limited | Information & communication | 2021 |
| Brilliant Money Services Ltd | Financial services | 2025 |
| Brillix Ltd | Wholesale & retail | 2025 |
| Brimlly Ltd | Construction | 2023 |
| Brindley Bikes Ltd | Professional & scientific | 2026 |
| Brindley Building Consultancy Ltd | Professional & scientific | 2026 |
| Brindley Capital Group Limited | Financial services | 2019 |
| Brindley Capital Investments Limited | Real estate | 2024 |
| Brindley Capital Lending Limited | Financial services | 2026 |
| Brindley Capital Property Limited | Real estate | 2023 |
| Brindley Drive Hold Co Limited | Financial services | 2022 |
| Brindley Drive MID Co Limited | Construction | 2022 |
| Brindley Drive Prop Co Limited | Construction | 2022 |
| Brindley Foods Limited | Wholesale & retail | 2016 |
| Brindley House Ltd | Real estate | 2024 |
| Brindley House RTM Company Limited | Households | 2015 |
| Brindley Housing Ltd | Real estate | 2025 |
| Brindley Point Management Company Limited | Households | 2000 |
| Brindleys (Birmingham) Limited | Extraterritorial | 2025 |
| Brindleys (Midlands) Limited | Professional & scientific | 2008 |
| Brindleys (Total Holdings) Ltd | Financial services | 2025 |
| Brindleys Accountants and Tax Advisors Limited | Professional & scientific | 2020 |
| Brindleys Capital Ltd | Other services | 2024 |
| Brindleys Consultancy Services Limited | Professional & scientific | 2018 |
| Brindleys Health Sector Ltd | Professional & scientific | 2019 |
| Brindleys Healthcare Ltd | Professional & scientific | 2014 |
| Brindleys Holdings Ltd | Financial services | 2013 |
| Brindleys Limited | Professional & scientific | 1997 |
| Brindleys Online Ltd | Extraterritorial | 2014 |
| Brindleys Payroll Ltd | Extraterritorial | 2020 |
| Brindleys Secretaries Ltd | Professional & scientific | 2003 |
| Brindleys(Fas) Ltd | Professional & scientific | 2020 |
| Brindleys(Uk) Ltd | Professional & scientific | 2023 |
| Bring IT Back Ltd | Real estate | 2019 |
| Bringgrit Limited | Arts & recreation | 2025 |
| Bringing Hope | Health & social care | 2007 |
| Brinson Staniland Partnership Ltd. | Professional & scientific | 2002 |
| Bripol (UK) Limited | Manufacturing | 1999 |
| Brisk Services Limited | Real estate | 2026 |
| Brisket Base Ltd | Hospitality | 2026 |
| Briskland Limited | Hospitality | 1988 |
| Bristle & Beam Cleaning & Decorating Services. Ltd | Administrative & support | 2025 |
| Bristol Bites Ltd | Hospitality | 2025 |
| Bristol Borders LP | | 2016 |
| Bristol Car Repairs Ltd | Wholesale & retail | 2026 |
| Bristol Digital Services Ltd | Information & communication | 2018 |
| Bristol Extensions Ltd | Construction | 2018 |
| Bristol Gearbox Centre Ltd | Wholesale & retail | 2015 |
| Bristol Road Management Limited | Real estate | 1992 |
| Bristol Tynings Limited | Hospitality | 2026 |
| Bristol Walls LP | | 2015 |
| Brit Asia Foundation C.I.C. | Information & communication | 2023 |
| Brit Asia TV Broadcast Limited | Information & communication | 2023 |
| Brit Bespoke Finds Ltd | Wholesale & retail | 2023 |
| Brit Carpets Ltd | Wholesale & retail | 2020 |
| Brit Coaches Limited | Transport & logistics | 2024 |
| Brit College of Career Development Ltd | Education | 2023 |
| Brit Eco Homes Limited | Construction | 2025 |
| Brit Entertainers (Films & Music) Productions Ltd | Arts & recreation | 2023 |
| Brit Europe UK Ltd | Wholesale & retail | 2025 |
| Brit Fashion Limited | Wholesale & retail | 2020 |
| Brit FIX Service & Ganeral Maintenance Ltd | Construction | 2024 |
| Brit H&L Limited | Transport & logistics | 2015 |
| Brit House Cleaning Ltd | Administrative & support | 2017 |
| Brit Maart Ltd | Wholesale & retail | 2025 |