| Blue Horizon (Holyrood House) Limited | Construction | 2016 |
| Blue Horizon (Pershore 2) Limited | Administrative & support | 2018 |
| Blue Phoenix Consulting Limited | Information & communication | 2017 |
| Blue Print Management Services Limited | Manufacturing | 1995 |
| Blueberry Media Ltd | Arts & recreation | 2021 |
| Bluebird Productions Limited | Arts & recreation | 2022 |
| Blueiron Beer Ltd | Hospitality | 2023 |
| BLV Limited | Professional & scientific | 2015 |
| Board Biomass Limited | Other services | 2021 |
| Bobwho Ltd | Financial services | 2022 |
| Boehm IT Consultancy Limited | Information & communication | 2015 |
| Bohm Digital Limited | Information & communication | 2019 |
| BON Air Mechanical & Electrical Services Limited | Manufacturing | 1998 |
| Booster Investments Limited | Administrative & support | 2020 |
| Borageplace Ltd | Transport & logistics | 2020 |
| Boreley Associates Limited | Administrative & support | 2009 |
| Boss Roofing Ltd | Construction | 2026 |
| Bourne Site Services Ltd | Construction | 2018 |
| Bourton Cottages Ltd | Real estate | 2018 |
| Bourton Merchants Limited | Wholesale & retail | 2016 |
| Bowlfuls Limited | Hospitality | 2022 |
| Bowlscomps.Com Limited | Arts & recreation | 2015 |
| Bowyer FPC Ltd | Professional & scientific | 2024 |
| Boyd Consultancy Ltd | Professional & scientific | 2016 |
| BR Clinics Ltd | Health & social care | 2025 |
| Bradley Investments (Redditch) Limited | Construction | 2024 |
| Bradley Investments Limited | Administrative & support | 2011 |
| Bradmark Technologies (UK) Limited | Information & communication | 2001 |
| Braemar Holdings Limited | Administrative & support | 2018 |
| Braemar Midlands Limited | Administrative & support | 2015 |
| Bramble and Co (UK) Limited | Other services | 2016 |
| Brand Street Packaging Ltd | Administrative & support | 2026 |
| Breakwater FIC Unlimited | Financial services | 2022 |
| Bredon Land and Property Ltd | Real estate | 2026 |
| Breedon B&B Limited | Hospitality | 2024 |
| Breedon Catering Limited | Hospitality | 2007 |
| Brenson Plant Limited | Manufacturing | 1982 |
| Brian J. Dale & Company Limited | Administrative & support | 2007 |
| Bridge Street Pershore Management Company Limited | Households | 2016 |
| Bright Amber Property Management Limited | Real estate | 2025 |
| Bright Orange Limited | Information & communication | 2014 |
| Brightview Property Limited | Financial services | 2016 |
| Brimstry Limited | Construction | 2004 |
| Bristol Avon Rivers Trust | Administrative & support | 2012 |
| Britanny-Crowle Limited | Wholesale & retail | 2007 |
| British Racing Motors Limited | Wholesale & retail | 1948 |
| Broad Focus NDT Ltd | Professional & scientific | 2026 |
| Broad Watch Resources Limited | Professional & scientific | 2021 |
| Broadfields Events and Retail Ltd | Wholesale & retail | 2026 |
| Broadreach Limited | Administrative & support | 2011 |
| Broadway Publishing Management Limited | Information & communication | 2009 |
| Brockeridge Business Park Management Company Limited | Real estate | 2008 |
| Brockhampton Close Limited | Real estate | 2005 |
| Brocks Holdings Limited | Financial services | 2020 |
| Bromsgrove Golf Academy Limited | Other services | 2017 |
| Bromsgrove Guild Limited | Hospitality | 1981 |
| Bromsgrove Gymnastics Club Limited | Arts & recreation | 2014 |
| Brook Court Estates Ltd | Construction | 2025 |
| Brook Holdings Group Limited | Financial services | 2016 |
| Brook Living Limited | Real estate | 2018 |
| Brook Paddock Maintenance Limited | Agriculture & fishing | 2021 |
| Brookes GAS Services Ltd | Professional & scientific | 2019 |
| Broughton Green Properties Limited | Extraterritorial | 2020 |
| Browns Lounge Limited | Other services | 2020 |
| Brozeen Limited | Construction | 2025 |
| Brunel 2021 Holdings Limited | Administrative & support | 2018 |
| Bryntowy Trustees Limited | Professional & scientific | 2000 |
| BST Plumbing and Electrical Ltd | Construction | 2026 |
| BTH Consultants Limited | Health & social care | 2015 |
| Btnd Clothing Limited | Wholesale & retail | 2024 |
| Btnd HQ Limited | Arts & recreation | 2024 |
| Btnd Ltd | Arts & recreation | 2023 |
| Buckley Coatings Limited | Wholesale & retail | 2006 |
| Budget First Productions Ltd | Arts & recreation | 2025 |
| Build Feed Limited | Administrative & support | 2024 |
| Build Trade Solutions Ltd | Construction | 2009 |
| Build Works Solutions Limited | Wholesale & retail | 2013 |
| Bundle Health Ltd | Health & social care | 2018 |
| Burts Holding Limited | Administrative & support | 2020 |
| Business Development and Accounting Limited | Professional & scientific | 2008 |
| Business Digital Marketing Ltd | Professional & scientific | 2013 |
| Buting Limited | Wholesale & retail | 2025 |
| Bytomic TKD Four Limited | Education | 2000 |
| Bytomic TKD Holdings Limited | Professional & scientific | 2000 |
| Bytomic TKD Nine Limited | Arts & recreation | 2002 |
| Bytomic TKD One Limited | Education | 2000 |
| Bytomic TKD SIX Limited | Other services | 2001 |
| C G H Financial LLP | | 2017 |
| C L Scott Ltd | Arts & recreation | 2025 |
| C MAE Property Limited | Real estate | 2023 |
| C N Poole Holdings Limited | Financial services | 2018 |
| C R Construction (Droitwich) Limited | Construction | 2019 |
| C&Mloveholdings Ltd | Financial services | 2024 |
| C2 Transport Ltd | Transport & logistics | 2024 |
| CA Property Development Ltd | Real estate | 2026 |
| Cabstock Limited | Administrative & support | 2012 |
| Cade Biofuels Ltd | Agriculture & fishing | 2012 |
| Cade Energy Ltd | Professional & scientific | 2015 |
| Caernarfon Retreats Limited | Real estate | 2023 |
| Cafe Boat Cruising Company Limited | Hospitality | 2021 |