| Brookhill Dent Ltd | Health & social care | 2022 |
| Brookhill Drive 1965 Limited | Extraterritorial | 2014 |
| Brooklands (Leeds) Limited | Households | 1987 |
| Brooklands Management and Consulting Ltd | Professional & scientific | 2026 |
| Brooklyn Leeds Limited | Hospitality | 2017 |
| Brooklyn Motors Ltd | Wholesale & retail | 2026 |
| Brookmead Health & Social Care Solutions Limited | Administrative & support | 2018 |
| Brooks Mechanical Electrical Limited | Manufacturing | 2009 |
| Brooks News Limited | Wholesale & retail | 2013 |
| Brookside Hardwick Limited | Administrative & support | 2012 |
| Brookson (5045D) Ltd | Professional & scientific | 2014 |
| Brookson (5807A) Limited | Information & communication | 2007 |
| Brookstone Associates Limited | Professional & scientific | 2010 |
| Brookstone Corporation Ltd | Professional & scientific | 2026 |
| Broom Mills Management Company Limited | Households | 2004 |
| Broomfield Consulting Ltd | Health & social care | 2021 |
| Broomfield Motors Limited | Wholesale & retail | 2026 |
| Broomgrove Mews Management Limited | Households | 2017 |
| Broomhurst Associates Ltd. | Administrative & support | 2019 |
| Broomhurst Developments Ltd | Real estate | 2000 |
| Brooti Thothal Ltd | Real estate | 2022 |
| Brop Ltd | Professional & scientific | 2014 |
| Brorox Ltd | Real estate | 2008 |
| Bros Grand Services Ltd | Construction | 2023 |
| Brosa Health Ltd | Health & social care | 2019 |
| Broscombe Property Limited | Real estate | 2004 |
| Brosgames Ltd | Information & communication | 2024 |
| Brosz Limited | Wholesale & retail | 2024 |
| Brotac Power Invest Ltd | Wholesale & retail | 2025 |
| Brothe (UK) Ltd | Wholesale & retail | 2025 |
| Brother's Food PVT Ltd | Wholesale & retail | 2025 |
| Brother's Ship Ltd | Wholesale & retail | 2026 |
| Brothers of the Brush Limited | Construction | 2018 |
| Brough Restaurant Limited | Hospitality | 2016 |
| Broughton Developments Ltd | Real estate | 2024 |
| Brouns & Co Glass Ltd | Manufacturing | 2011 |
| Brouns & Co Limited | Manufacturing | 2011 |
| Browg@Me Ltd | Other services | 2026 |
| Brown & Co Finishes Ltd | Construction | 2026 |
| Brown & Sons (Bramley) Limited | Manufacturing | 1953 |
| Brown 2 Green Associates Ltd | Professional & scientific | 2012 |
| Brown and Gold Limited | Wholesale & retail | 2010 |
| Brown Butler Group Limited | Financial services | 2020 |
| Brown Butler Limited | Professional & scientific | 2017 |
| Brown COW Bingley Ltd | Hospitality | 2023 |
| Brown OR White Ltd | Hospitality | 2026 |
| Brown's Greens Cafe and Bar Limited | Hospitality | 2023 |
| Brownberrie Lane Childcare & Education Ltd | Education | 2010 |
| Brownberrie Tree Services Limited | Agriculture & fishing | 2017 |
| Browne & Edward Ltd | Information & communication | 2025 |
| Browne AMC Limited | Professional & scientific | 2015 |
| Browne Smith Baker Architects Limited | Real estate | 2011 |
| Brownhirst Joinery Limited | Manufacturing | 2013 |
| Browning Developments NO.10 Limited | Financial services | 2016 |
| Browning PFI 2003 Limited | Financial services | 2003 |
| Browning PFI Holdings 2014 Limited | Financial services | 2014 |
| Browning PFI Holdings Limited | Financial services | 2002 |
| Brownlea and Associates Limited | Public administration | 2026 |
| Brownridge Transport Limited | Transport & logistics | 1985 |
| Brownroyd Motors Heywood Limited | Extraterritorial | 2013 |
| Brownroyd Motors Limited | Wholesale & retail | 2008 |
| Browns Construction of Raskelf Limited | Construction | 2014 |
| Browns Fasteners Limited | Wholesale & retail | 1953 |
| Browny Africa Shop Ltd | Wholesale & retail | 2026 |
| Brows WWX Limited | Other services | 2020 |
| Browsational Ltd | Other services | 2024 |
| Browzer Holdings Limited | Financial services | 2018 |
| Brox Design Ltd | Professional & scientific | 2013 |
| BRS Tech Limited | Other services | 2020 |
| Brtn Ltd | Other services | 2015 |
| Bruce Family Investments | Financial services | 2020 |
| Bruce Springclean Ltd | Administrative & support | 2020 |
| Brudenell Presents Ltd | Arts & recreation | 2017 |
| Brudenell Services Limited | Real estate | 2017 |
| Brudenell Social Club Limited | Hospitality | 2019 |
| Brueton Consultants Ltd | Information & communication | 2025 |
| Brueton Estates Ltd | Real estate | 2025 |
| Bruff Ltd | Professional & scientific | 2022 |
| Brugge National Limited | Real estate | 2015 |
| Bruk Houses Development Limited | Real estate | 2023 |
| Brumanati Mgmt Limited | Professional & scientific | 2023 |
| Bruna Diedrichs Limited | Arts & recreation | 2025 |
| Brunch Club Girls Ltd | Wholesale & retail | 2019 |
| Bruno & BOB Limited | Wholesale & retail | 2024 |
| Brunswick & Nile Limited | Real estate | 2014 |
| Brunswick Court Management Leeds Ltd | Households | 2025 |
| Brunswick Developments Limited | Hospitality | 2015 |
| Brunswick Solutions & Services Limited | Administrative & support | 1997 |
| Bruntcliff MOT Centre Limited | Wholesale & retail | 2015 |
| Bruntsfield Acquisitions Limited | Real estate | 2021 |
| Brush Master Ltd | Construction | 2024 |
| Brush Strokes Beauty Ltd | Wholesale & retail | 2026 |
| Brushitup Limited | Construction | 2026 |
| Brute Technologies Ltd | Information & communication | 2024 |
| Bruton Place (BC) Limited | Real estate | 2021 |
| Brutou Healthcare Limited | Health & social care | 2017 |
| Bruva Ltd | Administrative & support | 2012 |
| Bruvim Ltd | Arts & recreation | 2022 |
| Bryair Flying Boats Ltd | Transport & logistics | 2026 |
| Bryan G Hall Holdings Limited | Professional & scientific | 2013 |