| Bailey Wayt Limited | Professional & scientific | 2025 |
| Bailey's Delivery Services Ltd | Transport & logistics | 2026 |
| Bailey's World Ltd | Arts & recreation | 2024 |
| Baileyblu Holdings Ltd | Hospitality | 2025 |
| Baileys Builds Ltd | Construction | 2021 |
| Bailicious Restaurant and Bar Ltd | Hospitality | 2020 |
| Bailie Holdings Ltd | Financial services | 2026 |
| Baillie (Birmingham) Limited | Professional & scientific | 2013 |
| Bailong Property Co., Ltd. | Real estate | 2023 |
| Baim Enterprises Limited | Information & communication | 2013 |
| Bains Freight Ltd | Transport & logistics | 2025 |
| Bains Property Partnership Ltd | Real estate | 2023 |
| Bains Vehicle Solutions Ltd | Wholesale & retail | 2026 |
| Bains.Im Limited | Professional & scientific | 2014 |
| Bainspharm Limited | Wholesale & retail | 2023 |
| Bainzy Ltd | Wholesale & retail | 2024 |
| Baird and Co Recruitment Limited | Administrative & support | 2021 |
| Bait UL Islam Foundation Limited | Education | 2024 |
| Baith-Ul-Ilm C.I.C. | Health & social care | 2024 |
| Baitun AMA Limited | Real estate | 2017 |
| Baiyeshova Limited | Health & social care | 2025 |
| BAJ Store Ltd | Wholesale & retail | 2024 |
| Bajam Ltd. | Real estate | 2024 |
| Baje Global Investment Ltd | Wholesale & retail | 2023 |
| Bajwa Builders Limited | Construction | 2019 |
| Bajwa Developments Limited | Construction | 2024 |
| Bajwa Fone House Ltd | Wholesale & retail | 2022 |
| Bajwa Property and Rental Limited | Real estate | 2025 |
| Bajwa Services Midlands Ltd | Transport & logistics | 2025 |
| BAK Builders Ltd | Construction | 2025 |
| BAK Facades Ltd | Construction | 2021 |
| BAK in Time Limited | Wholesale & retail | 2018 |
| BAK Trading Ltd | | 2010 |
| Bak-Uk Ltd | Construction | 2014 |
| Bakalos Equipment Limited | Arts & recreation | 2021 |
| Bakani Housing Ltd | Real estate | 2024 |
| Bake & Kie's Ltd | Hospitality | 2018 |
| Bake Haven Ltd | Hospitality | 2024 |
| Bake&Drizzle Dark Kitchen Ltd | Manufacturing | 2025 |
| Baked & Bloomed Ltd | Manufacturing | 2025 |
| Baked and Bites Ltd | Manufacturing | 2025 |
| Baked Bidco Limited | Professional & scientific | 2026 |
| Baked Midco Limited | Professional & scientific | 2026 |
| Bakehousefarming Ltd | Agriculture & fishing | 2023 |
| Bakemans Limited | Professional & scientific | 2010 |
| Baker Goodchild (Holdings) Limited | Financial services | 2019 |
| Baker Goodchild Direct Marketing Limited | Manufacturing | 2007 |
| Baker Group Distribution Limited | Transport & logistics | 1971 |
| Baker Street (PR) Limited | Real estate | 2019 |
| Baker Street Digital Technology Service Limited | Information & communication | 2024 |
| Baker Street Furniture Ltd | Manufacturing | 2025 |
| Baker Travel Service Limited | Administrative & support | 2025 |
| Baker Ward Limited | Administrative & support | 2003 |
| Baker's Tearoom Limited | Administrative & support | 2016 |
| Bakers Automotives Ltd | Wholesale & retail | 2022 |
| Bakers Inn Ltd | Manufacturing | 2024 |
| Bakers on the Strand Limited | Manufacturing | 2025 |
| Bakers Time UK Ltd | Wholesale & retail | 2018 |
| Bakes Cake Limited | Manufacturing | 2025 |
| Bakeyard Patties Ltd | Manufacturing | 2020 |
| Bakhsish and Sons Ltd | Real estate | 2025 |
| Bakht Mart Ltd | Wholesale & retail | 2026 |
| Bakhtawar Trust | Health & social care | 2013 |
| Bakhtiyor Financial Services Ltd | Administrative & support | 2023 |
| Bako Events Ltd | Hospitality | 2025 |
| Bakour Care Limited | Health & social care | 2019 |
| Bakour Property Limited | Real estate | 2023 |
| Bakproco Limited | Real estate | 1994 |
| Baksah Ltd | Wholesale & retail | 2024 |
| BAL & Indra Properties Ltd | Real estate | 2025 |
| BAL Carriers Ltd | Transport & logistics | 2025 |
| BAL Clinical Services Ltd | Health & social care | 2026 |
| BAL Gahir Limited | Health & social care | 2010 |
| BAL Group (Aluminium) Limited | Manufacturing | 1997 |
| BAL Prescribing Services Ltd | Health & social care | 2026 |
| BAL Property Group Ltd | Real estate | 2022 |
| BAL Property Services Ltd | Households | 2019 |
| BAL Superstore Limited | Wholesale & retail | 2012 |
| BAL UK Services Ltd | Transport & logistics | 2025 |
| Balaagi Ltd | Health & social care | 2010 |
| BALABAN2025 Ltd | Transport & logistics | 2025 |
| Balagan Estates Ltd | Real estate | 2026 |
| Balagonj Osmaninagar Garib Kollan Trust | Other services | 2014 |
| Balagonj Osmaninagar Ghorib Kallyan Trust, Birmingham,Uk Ltd | Education | 2020 |
| Balaj & Co. Limited | Wholesale & retail | 2025 |
| Balaji Consultants Limited | Information & communication | 2012 |
| Balajis (Midlands) Ltd | Administrative & support | 2017 |
| Balajis Timeless Properties Ltd | Real estate | 2019 |
| Balal Halal Meat and Wholesale Limited | Wholesale & retail | 2016 |
| Balaland Holding Limited | Financial services | 2025 |
| Balaland Limited | Real estate | 2016 |
| Balan Trans Ltd | Transport & logistics | 2016 |
| Balana Ltd | Other services | 2022 |
| Balance Assistants Ltd | Information & communication | 2024 |
| Balance Beam Solutions Limited | Professional & scientific | 2025 |
| Balance Senior Day Service Ltd | Other services | 2017 |
| Balanced Design Consultants Ltd | Construction | 2026 |
| Balash Ltd | Wholesale & retail | 2023 |
| Balasi Limited | Wholesale & retail | 2025 |
| Balathi Estates Ltd | Real estate | 2021 |