| Brojohn Ltd | Real estate | 2017 |
| Broker Zone Ltd | Financial services | 2025 |
| Bronze Goods Ltd | Wholesale & retail | 2022 |
| Brooke Beauty Limited | Other services | 2022 |
| Brookes & Mccarthy Ltd | Real estate | 2017 |
| Brookes Building & Landscaping Limited | Construction | 2018 |
| Brookshire Estate Ltd | Real estate | 2025 |
| Brookside Allenby Ltd | Real estate | 2022 |
| Brookside Carsales Ltd | Wholesale & retail | 2025 |
| Brookside Engineering (Stone) Limited | Manufacturing | 1984 |
| Brookvale Asset Group Ltd | Real estate | 2023 |
| Brookvale Investment Group Ltd | Real estate | 2021 |
| Brookvale Property Group Ltd | Construction | 2020 |
| Broomco (HS Midco) Limited | Administrative & support | 2025 |
| Broomco [4317] Limited | Administrative & support | 2024 |
| Broomhall Electrical Contractors Limited | Construction | 2015 |
| Brothers' Custom Steering Wheels Ltd | Wholesale & retail | 2021 |
| Brothers.Start Ltd | Information & communication | 2025 |
| BROTHERS4 Ltd | Hospitality | 2020 |
| Brough Civil Engineering Limited | Construction | 2020 |
| Brough Civils Ltd | Professional & scientific | 2023 |
| Brown Edge Community Inn Community Interest Company | Health & social care | 2022 |
| Brown Edge Holly Bush Limited | Real estate | 2021 |
| Brown Edge Pooch Paddock Limited | Other services | 2026 |
| Brown Investments Ltd | Real estate | 2019 |
| Brown Real Estate Developments Limited | Real estate | 2021 |
| Brown Recycling Limited | Water & waste | 1989 |
| Browns Commercial Holdings Limited | Professional & scientific | 1999 |
| BRU CRU Deliveries Limited | Wholesale & retail | 2019 |
| Brunch Shelton Limited | Hospitality | 2025 |
| Brunswick Ceramic Services Limited | Manufacturing | 2006 |
| Brunswick Place Property Company Limited | Real estate | 2021 |
| BRW Travel Group Limited | Transport & logistics | 2025 |
| Bry-Kol (FM) Limited | Manufacturing | 2013 |
| Bryan Enterprises Limited | Other services | 1984 |
| Bryanston Logistics Limited | Transport & logistics | 2017 |
| BS Glazing Limited | Construction | 2023 |
| BS Unique Solutions Ltd | Other services | 2018 |
| BSA Node Tech Limited | Information & communication | 2026 |
| BSH Rental Limited | Real estate | 2024 |
| BSL Communication Service Ltd | Professional & scientific | 2023 |
| BSR Properties Midlands Ltd | Real estate | 2017 |
| BSS (CHN) Ltd | Hospitality | 2025 |
| Bstb Film Ltd | Information & communication | 2012 |
| BT Farm Fresh Meat Ltd | Wholesale & retail | 2024 |
| BT Farm Limited | Wholesale & retail | 2019 |
| Bubano Ltd | Administrative & support | 2021 |
| Bubble Car Wash Ltd | Administrative & support | 2024 |
| Buchan’S Kennels Limited | Manufacturing | 2024 |
| Bucknall Express Fast Food Limited | Hospitality | 2024 |
| Bucknall Road Valeting Centre Ltd | Administrative & support | 2025 |
| Bucknall Store Limited | Wholesale & retail | 2025 |
| Bucknell New Road 1959 Limited | Extraterritorial | 2015 |
| Bucks Insulation Ltd | Construction | 2023 |
| Bucsinescu Limited | Transport & logistics | 2019 |
| Buddle Nurseries Ltd | Financial services | 2020 |
| Buddys Bakery Limited | Hospitality | 2025 |
| Budget Toilet Cubicles Ltd | Manufacturing | 2024 |
| Buffalo & Co. Ltd | Hospitality | 2025 |
| Buffet of Stoke Ltd | Hospitality | 2025 |
| Buffet Stoke Limited | Hospitality | 2026 |
| Buffington Estates Limited | Real estate | 2023 |
| Buildarch Engineering Ltd | Construction | 2026 |
| Builders 4 Landlords Ltd | Construction | 2014 |
| Building Adhesives Limited | Manufacturing | 1962 |
| Building Control Management Consultancy Ltd | Professional & scientific | 2022 |
| Building Envelope Compliance Limited | Professional & scientific | 2025 |
| Buildright Construction Staffs Limited | Construction | 2025 |
| Built Green Limited | Construction | 2015 |
| Built Green Projects Ltd | Construction | 2024 |
| Built Green Renewables Limited | Construction | 2024 |
| Built Green Windows & Doors Ltd | Construction | 2023 |
| BUILTBY2 Ltd | Information & communication | 2026 |
| BUK Transport Limited | Transport & logistics | 2022 |
| Bula Consultants Services Ltd | Professional & scientific | 2018 |
| Bula Rail&Civils Ltd | Construction | 2025 |
| Bull Capital Ltd | Real estate | 2021 |
| Bull Landscapes Ltd | Construction | 2012 |
| Bullock and Bosson Limited | Other services | 2000 |
| Bunescu Ltd | Transport & logistics | 2015 |
| Buns & Crust Stoke Ltd | Hospitality | 2025 |
| Burger Station Limited | Hospitality | 2025 |
| Burgess Engineering Ltd | Professional & scientific | 2025 |
| Burgie Burgers Limited | Hospitality | 2025 |
| Burleigh 1851 Ltd | Manufacturing | 2026 |
| Burnell's Limited | Wholesale & retail | 1999 |
| Burner Services (UK) Limited | Construction | 2020 |
| Burnt Orange Accounting Ltd | Professional & scientific | 2013 |
| Burrows Homes Limited | Real estate | 2023 |
| Burslem Community Hub CIC | Hospitality | 2024 |
| Burslem Food & Wine Limited | Wholesale & retail | 2020 |
| Burslem Grocery Ltd | Wholesale & retail | 2018 |
| Burslem Pottery Limited | Extraterritorial | 1998 |
| Burslem Snooker Club Limited | Arts & recreation | 2022 |
| Bursley ALE House Limited | Hospitality | 2025 |
| Bursley Foods Ltd | Hospitality | 2024 |
| Burton Investments Limited | Extraterritorial | 2015 |
| Burton Reynolds Transport Limited | Professional & scientific | 2016 |
| Bus-Tech Ltd | Wholesale & retail | 2021 |
| Bushahab Enterprises Ltd | Wholesale & retail | 2024 |