| Brookbanks Consulting Limited | Construction | 1997 |
| Brookbridge Ltd | Real estate | 2026 |
| Brooke House Exhibitions Limited | Administrative & support | 2001 |
| Brooke House Management Services Ltd. | Extraterritorial | 1979 |
| Brooke House Publishing Limited | Extraterritorial | 1990 |
| Brooke House Search & Select Ltd. | Extraterritorial | 2002 |
| Brooke Management Limited | Extraterritorial | 2010 |
| Brooke Paintain Limited | Information & communication | 2025 |
| Brookes & Adams,Limited | Manufacturing | 1920 |
| Brookes H C Recruitment Ltd | Administrative & support | 2018 |
| Brookes Hospitality Recruitment Ltd | Administrative & support | 2018 |
| Brookes Installations Ltd | Information & communication | 2019 |
| Brookes Recruitment Ltd | Administrative & support | 2010 |
| Brookfield Estate Management Company Limited | Households | 1983 |
| Brookfield House Care Home Limited | Health & social care | 2020 |
| Brookford Housing Ltd | Real estate | 2022 |
| Brookhill Supermarket Limited | Wholesale & retail | 2025 |
| Brooklands Driving Experiences Limited | Education | 2004 |
| Brooklands Estate Management (Redditch) Limited | Real estate | 2020 |
| Brooklands Group Limited | Construction | 2015 |
| Brooklyn Booze Limited | Hospitality | 2026 |
| Brooklyn Craft Ltd | Extraterritorial | 2018 |
| Brooklyn Ellis Limited | Other services | 2015 |
| Brooklyn Garage Limited | Wholesale & retail | 2003 |
| Brooklyn Height Properties Ltd | Real estate | 2024 |
| Brooklyn Investments 2 Ltd | Wholesale & retail | 2025 |
| Brooklyn Local Ltd | Wholesale & retail | 2026 |
| Brooklyn MB Ltd | Construction | 2025 |
| Brooklyn News Limited | Wholesale & retail | 2019 |
| Brookmead Properties Limited | Real estate | 2007 |
| Brookmore Ltd | Hospitality | 2013 |
| Brookpine Ltd | Transport & logistics | 2003 |
| Brooks Family Legacy Ltd | Real estate | 2023 |
| Brooks Group Holdings Ltd | Financial services | 2022 |
| Brooks Habitations Ltd | Real estate | 2024 |
| Brooks Property Services Ltd | Professional & scientific | 2011 |
| Brooks Sports Limited | Administrative & support | 2014 |
| Brooks Structural Ltd | Professional & scientific | 2018 |
| Brooks Traders Ltd | Construction | 2025 |
| Brookside Fire Service Limited | Manufacturing | 2003 |
| Brookside Holdings Group Ltd | Financial services | 2023 |
| Brookside Property Services Ltd | Real estate | 2024 |
| Brookside Supermarket Limited | Wholesale & retail | 2005 |
| Brookside VW Aircooled Specialists Ltd | Wholesale & retail | 2009 |
| Brookstone Homes Ltd | Construction | 2015 |
| Brooksview Healthcare Ltd | Health & social care | 2021 |
| Brookvale Cars Limited | Wholesale & retail | 2025 |
| Brookvale Development Specialists Ltd | Construction | 2022 |
| Brookvale Essentials Ltd | Wholesale & retail | 2024 |
| Brookvale Village Limited | Real estate | 1982 |
| Brookview Housing Ltd | Hospitality | 2026 |
| Brookville Investments Ltd | Real estate | 2023 |
| Brookway Associates Limited | Professional & scientific | 2023 |
| Brookwood Consultancy Limited | Professional & scientific | 2015 |
| Brookwood Finance Limited | Professional & scientific | 2020 |
| Brookwood Group Investments Limited | Other services | 2020 |
| Brookwood International Limited | Professional & scientific | 2020 |
| Brookwood Property Investments Limited | Other services | 2020 |
| Brookwood Recruitment Limited | Professional & scientific | 2014 |
| Brookwood Resourcing Limited | Administrative & support | 2015 |
| Broom Lane 22-40 RTM Company Limited | Households | 2024 |
| Broom Lane 42-44 RTM Company Limited | Households | 2024 |
| Broom Magic Ltd | Transport & logistics | 2025 |
| Broomfield Apartments London Limited | Real estate | 2025 |
| Broomfield Apartments Ltd | Real estate | 2019 |
| Broomfield Leaseholder Limited | Real estate | 2026 |
| Broomhall Solicitors Limited | Professional & scientific | 2019 |
| Broomholme Holdings Ltd | Real estate | 2018 |
| Brooster Hot Ltd | Hospitality | 2026 |
| Brophy Riaz & Partners Limited | Professional & scientific | 2006 |
| Bros Enterprise Ltd | Transport & logistics | 2024 |
| Brosbrain Ltd | Wholesale & retail | 2026 |
| Brose Solicitors Ltd | Professional & scientific | 2025 |
| Brother Property Projects Ltd | Real estate | 2021 |
| Brother Trading Limited | Wholesale & retail | 2015 |
| Brotherbear Events Ltd. | Arts & recreation | 2011 |
| Brothers Auto Services BHM Ltd | Wholesale & retail | 2016 |
| Brothers Events Ltd | Hospitality | 2018 |
| Brothers in Building Limited | Construction | 2024 |
| Brothers in Harmony CIC | Health & social care | 2024 |
| Brothers Keeper 1995 Ltd | Wholesale & retail | 2022 |
| Brothers Plumbing Ltd | Construction | 2016 |
| Brothers Productions Film Ltd | Information & communication | 2022 |
| Brothershood Limited | Wholesale & retail | 2026 |
| Brough Holdings Ltd | Financial services | 2023 |
| Broughton MK Dental Limited | Health & social care | 2023 |
| Broughton's Plastering Contractors Limited | Construction | 2011 |
| Brow and WAX Studio Ltd | Other services | 2025 |
| Brow Buzz Birmingham Ltd. | Other services | 2020 |
| Brow Inc Ltd | Other services | 2012 |
| Brown & ASH Services Ltd | Education | 2014 |
| Brown & Holmes (Derby) Limited | Manufacturing | 2024 |
| Brown & Holmes (Tamworth) Holdings Limited | Financial services | 2024 |
| Brown & Holmes (Tamworth) Limited | Manufacturing | 2002 |
| Brown & Holmes Automation Limited | Manufacturing | 2025 |
| Brown and Lonsdale Limited | Professional & scientific | 2019 |
| Brown Butterfly Limited | Transport & logistics | 2018 |
| Brown Hayles Marketing Services Ltd | Professional & scientific | 2002 |
| Brown Pelican Investments Limited | Extraterritorial | 2015 |
| Brown Property Group Ltd | Real estate | 2018 |