| Brick & Rock Limited | Real estate | 2021 |
| Brick Bird Limited | Real estate | 2025 |
| Brick Lane SPV Limited | Administrative & support | 2024 |
| Brick-It Ltd | Construction | 2021 |
| BRICK2BRICKUK Ltd | Construction | 2024 |
| Brickband Limited | Real estate | 2001 |
| Brickbest Limited | Construction | 2025 |
| Brickfast Builders Limited | Construction | 2023 |
| Brickfield Properties Group Ltd | Real estate | 2024 |
| Brickitybricks Ltd | Extraterritorial | 2016 |
| Bricknest Property Solutions Ltd | Real estate | 2026 |
| Brickon & Builders Ltd | Construction | 2026 |
| Brickora Ltd | Real estate | 2026 |
| Bricks Asset Management Ltd | Households | 2021 |
| Bricks by Cris Ltd | Construction | 2025 |
| Bricks Construction Solutions Ltd | Construction | 2025 |
| Bricks Property Investments Ltd | Construction | 2026 |
| Bricksandlandproperties Limited | Real estate | 2026 |
| Brickstart Ltd | Real estate | 2019 |
| Brickstone Holdings Ltd | Real estate | 2025 |
| Bricksure UK Ltd | Real estate | 2025 |
| Bricksworth Capital Ltd | Real estate | 2025 |
| Brickwave Ltd | Real estate | 2021 |
| Brickwell Management Limited | Construction | 2026 |
| Brickwise Estates Ltd | Real estate | 2023 |
| Brickwood Construction & Landscaping Ltd | Construction | 2016 |
| Brickwood Properties Ltd | Real estate | 2024 |
| Bridal Dreams Limited | Wholesale & retail | 2025 |
| Bridal House Birmingham Ltd | Wholesale & retail | 2025 |
| Bridal Stories Limited | Professional & scientific | 2017 |
| Brides Couture Ltd | Wholesale & retail | 2019 |
| Bridesmaids Ltd | Wholesale & retail | 2023 |
| Bridge & Bloom Midlands Ltd | Professional & scientific | 2026 |
| Bridge Alternative Housing Solutions Limited | Real estate | 2019 |
| Bridge Cloud Capital Ltd | Administrative & support | 2016 |
| Bridge Community Support Ltd | Administrative & support | 2026 |
| Bridge Homes Properties Ltd | Real estate | 2026 |
| Bridge House and Moseley View Management Company Limited | Households | 2025 |
| Bridge House Design Limited | Professional & scientific | 2021 |
| Bridge Housing B'Ham Ltd | Hospitality | 2020 |
| Bridge Housing UK Limited | Hospitality | 2019 |
| Bridge Language Ltd | Professional & scientific | 2022 |
| Bridge Network Group Ltd | Professional & scientific | 2021 |
| Bridge Point Westmidlands CIC | Education | 2025 |
| Bridge Recruitment Limited | Administrative & support | 1998 |
| Bridge Star 001 Ltd | Wholesale & retail | 2012 |
| Bridge Street Management (Number 5) Limited | Households | 1989 |
| Bridge Street Management (Number 7) Limited | Households | 1989 |
| Bridge Street Management (Number 8) Limited | Households | 1992 |
| Bridge Street Productions Limited | Information & communication | 2026 |
| Bridge Thorn Ltd | Hospitality | 2024 |
| Bridge Transport Services Ltd | Transport & logistics | 2019 |
| Bridge Walk Estates (Birmingham) Limited | Real estate | 2023 |
| Bridgefast Capital Ltd | Professional & scientific | 2015 |
| Bridgegate Estates Limited | Real estate | 2016 |
| Bridgegate Housing Limited | Hospitality | 2019 |
| Bridgehawk Management Ltd | Real estate | 2018 |
| Bridgehouse Property Consultants Limited | Professional & scientific | 2009 |
| Bridgehouse Valuation Services Limited | Professional & scientific | 2014 |
| Bridgehub Global Limited | Administrative & support | 2025 |
| Bridgeify Ltd | Professional & scientific | 2024 |
| Bridgeman Properties Limited | Construction | 2011 |
| Bridgen Holdings Ltd | Financial services | 2023 |
| Bridgepoint Education Hub Ltd. | Education | 2024 |
| Bridgepoint Housing Support Ltd | Real estate | 2026 |
| Bridgeport Investments Commercial Limited | Real estate | 2025 |
| Bridgeport Investments Limited | Real estate | 2014 |
| Bridgeport North Limited | Professional & scientific | 2024 |
| Bridges Performance Ltd | Administrative & support | 2023 |
| Bridgeside Housing Limited | Real estate | 2025 |
| Bridgeside Kettlebrook Limited | Real estate | 2020 |
| Bridgestreetconvenience Ltd | Wholesale & retail | 2025 |
| Bridgetton Homes & Lettings Limited | Real estate | 2021 |
| Bridgewater Business Consultancy Limited | Professional & scientific | 2025 |
| Bridgewater Partnership Ltd | Professional & scientific | 2023 |
| Bridgewater Professional Solutions Ltd | Professional & scientific | 2025 |
| Bridgewater Technologies Limited | Wholesale & retail | 2025 |
| Bridgeway Accommodation & Support Ltd | Real estate | 2025 |
| Bridgeway Specialist Housing Limited | Real estate | 2026 |
| Bridgewell Living Ltd | Health & social care | 2025 |
| Bridgewest Solutions Ltd | Wholesale & retail | 2020 |
| Bridgin the GAP CIC | Administrative & support | 2023 |
| Bridging Brains CIC | Public administration | 2024 |
| Bridging Futures Care Ltd | Health & social care | 2025 |
| Bridging Gaps Consulting Ltd | Construction | 2017 |
| Bridging Specialist Care Limited | Health & social care | 2023 |
| Bridgnorth Caterers Limited | Hospitality | 2004 |
| Bridgwater Futures Limited | Real estate | 1950 |
| Bridgwater Motor Services Ltd | Wholesale & retail | 2024 |
| Bridgwater Plant and Recycling Services Ltd | Water & waste | 2019 |
| Bridlewood House Holdings Limited | Other services | 2021 |
| Bridlewood House Limited | Arts & recreation | 2020 |
| Brierley Aesthetics Ltd | Health & social care | 2026 |
| Brierley Hill Sheds and Fencing Limited | Wholesale & retail | 2017 |
| Brierley Wholesale Ltd | Wholesale & retail | 2023 |
| Brigade Property Management Ltd | Real estate | 2023 |
| Brigfield Developments Limited | Households | 2021 |
| Brigham Group Limited | Financial services | 2022 |
| Bright & Well Ltd | Other services | 2019 |
| Bright 4U Limited | Manufacturing | 2018 |