| Brand Estates Ltd | Real estate | 2013 |
| Brand Food Consulting Limited | Professional & scientific | 2024 |
| Brand Gear Limited | Other services | 2024 |
| Brand Interior Agency Ltd | Professional & scientific | 2024 |
| Brand N Trend Ltd | Professional & scientific | 2025 |
| Brand Platforms Ltd | Information & communication | 2020 |
| Brand Romiley Ltd | Professional & scientific | 2019 |
| Brand Trader Ltd | Wholesale & retail | 2010 |
| Brand Urban Limited | Wholesale & retail | 2015 |
| Brandably Ltd | Professional & scientific | 2018 |
| Brandberg Estates Ltd | Real estate | 2023 |
| Brandbless Ltd | Wholesale & retail | 2025 |
| Branded and New Limited | Wholesale & retail | 2015 |
| Branded by BEV Ltd | Wholesale & retail | 2025 |
| Branded Clearance (Europe) Limited | Other services | 2019 |
| Branded Stocks Solutions Ltd | Wholesale & retail | 2020 |
| Brandevix Ltd | Manufacturing | 2025 |
| Brandex&Co Ltd | Professional & scientific | 2019 |
| Brandfluence Ltd | Professional & scientific | 2025 |
| Brandford Ltd | Real estate | 2022 |
| Brandforth Limited | Other services | 2022 |
| Brandhead Limited | | 1987 |
| Brandhuntersuk Ltd | Wholesale & retail | 2019 |
| Brandims Graphic Services Limited | Administrative & support | 2000 |
| Branding U Limited | Professional & scientific | 2020 |
| Brandingpulp Ltd | Information & communication | 2026 |
| Brandish Creative Limited | Professional & scientific | 2012 |
| Brandism Limited | Wholesale & retail | 2019 |
| Brandline Creative Ltd | Professional & scientific | 2026 |
| Brandlove Consulting Limited | Professional & scientific | 2016 |
| Brandmcr Limited | Manufacturing | 2025 |
| Brandon Consultants Limited | Professional & scientific | 2012 |
| Brandon Live Limited | Hospitality | 2023 |
| Brandon MAY Hair Limited | Other services | 2012 |
| Brandon O'Rourke Ltd | Other services | 2017 |
| Brandon Salter Ltd | Wholesale & retail | 2025 |
| Brandon Wong Financial Services Limited | Public administration | 2014 |
| Brandoncam Limited | Other services | 2025 |
| Brandovation UK Ltd | Professional & scientific | 2023 |
| Brands and Agencies Limited | Information & communication | 2024 |
| Brands Hideout Limited | Wholesale & retail | 2017 |
| Brands Nexus Ltd | Wholesale & retail | 2019 |
| Brands Online (UK) Limited | Wholesale & retail | 2012 |
| Brandshub Ltd | Wholesale & retail | 2025 |
| Brandswear Direct Limited | Transport & logistics | 1999 |
| Brandt Developments Limited | Other services | 2019 |
| Brandt Seafield Real Estate & Development Ltd | Administrative & support | 2012 |
| Brandure Limited | Wholesale & retail | 2025 |
| Brandz Tattoo Studio MCR Ltd | Other services | 2023 |
| BRANDZ4LESS Ltd | Wholesale & retail | 2020 |
| Brandzlee Ltd | Wholesale & retail | 2022 |
| Brandzplus Ltd | Wholesale & retail | 2021 |
| Branley Developments Ltd | Construction | 2014 |
| Branley Estates Ltd | Construction | 2000 |
| Branley Holdings Limited | Financial services | 2020 |
| Branley Homes Ltd | Construction | 2008 |
| Branley Investments Ltd | Real estate | 2024 |
| Brannam Healthcare Limited | Wholesale & retail | 2023 |
| Brannick Homes Ltd | Real estate | 2026 |
| Brannigan and Buchanan-Dunne Holdings Limited | Financial services | 2021 |
| Branstock Estates Ltd | Real estate | 2026 |
| Branthill Property Ltd | Real estate | 2025 |
| Brantingham Auto Manchester Limited | Wholesale & retail | 2017 |
| Brantington Limited | Administrative & support | 2018 |
| Brantlegh Waste Limited | Water & waste | 2012 |
| Branton (UK) Limited | Administrative & support | 2012 |
| Branton Holdings Limited | Real estate | 2024 |
| Brantwood Court Management Co. Limited | Real estate | 1973 |
| Brantwood Investments Ltd | Administrative & support | 1998 |
| Brantwood Support Services Ltd | Professional & scientific | 2019 |
| Brarista Ltd. | Information & communication | 2019 |
| Brascane UK Ltd | Wholesale & retail | 2019 |
| Brasher Leisure Limited | Wholesale & retail | 1971 |
| Brasil Restaurants Limited | Hospitality | 2008 |
| Brass Bumblebee Ltd | Professional & scientific | 2024 |
| Brassington Group Limited | Financial services | 2024 |
| Bratstheticz Ltd | Other services | 2023 |
| Brauders Props Limited | Information & communication | 2011 |
| Brava Autos Ltd | Wholesale & retail | 2019 |
| Brava Chartering Limited | Administrative & support | 2018 |
| Brava Commerce Comms Ltd | Wholesale & retail | 2025 |
| Brava Commercial Comms Ltd | Wholesale & retail | 2025 |
| Brava Comms Ltd | Wholesale & retail | 2025 |
| Brava Communications Limited | Information & communication | 2003 |
| Brava Retail Ltd | Wholesale & retail | 2023 |
| Brava Strategies Ltd | Professional & scientific | 2023 |
| Bravachem Ltd | Health & social care | 2018 |
| Bravayo Limited | Wholesale & retail | 2025 |
| Brave Day Productions Ltd | Arts & recreation | 2015 |
| Brave Strain Limited | Wholesale & retail | 2019 |
| Brave the Skies Limited | Information & communication | 2016 |
| Braveheartjuice Ltd | Wholesale & retail | 2018 |
| Bravelle International Ltd | Wholesale & retail | 2026 |
| Bravelo Ltd | Wholesale & retail | 2025 |
| Braven Education Consultant Ltd | Education | 2024 |
| Braverno Ltd | Administrative & support | 2025 |
| Bravestone Logistics Ltd | Wholesale & retail | 2021 |
| Bravex Industries Ltd | Extraterritorial | 2026 |
| Bravion Retail Ltd | Wholesale & retail | 2026 |
| Bravo Astra Limited | Construction | 2021 |