| Broad Street Investments Limited | | 2022 |
| Broadfield Developments L.P. | | 2015 |
| Broadfield Group L.P. | | 2016 |
| Broadfield Imports/Exports L.P. | | 2012 |
| Broadmere Limited | | 2024 |
| Broadpoint Limited | | 2022 |
| Broadstairs Limited | | 2023 |
| Broadvale Investments L.P. | | 2015 |
| Broadway Corporation L.P. | | 2014 |
| Broadway Industries L.P. | | 2009 |
| Broadway Networks L.P. | | 2015 |
| Broadway Projects L.P. | | 2014 |
| Broadwell Corporation L.P. | | 2015 |
| Broadwest Investments L.P. | | 2015 |
| Bromborough Riverside Regeneration Ltd | | 2023 |
| Brombury Properties Limited | | 2023 |
| Brompton & Draycott Limited | | 2022 |
| Brompton Cross Estate Limited | | 2023 |
| Bronze Limited | | 2023 |
| Brook Corporation L.P. | | 2012 |
| Brook Global Sales L.P. | | 2015 |
| Brook International L.P. | | 2016 |
| Brook Organisation L.P. | | 2009 |
| Brook Street Limited | | 2023 |
| Brookdale Consulting L.P. | | 2011 |
| Brookdale Contractors L.P. | | 2014 |
| Brookdale Corporation L.P. | | 2011 |
| Brookdale Services L.P. | | 2016 |
| Brookfield Construction Company L.P. | | 2015 |
| Brookhurst Limited | | 2023 |
| Brooklea Limited | | 2022 |
| Brookvale Developments L.P. | | 2014 |
| Brookvale Partnership L.P. | | 2010 |
| Brookvale Resources L.P. | | 2015 |
| Brookwell Investments L.P. | | 2011 |
| Broome House Properties Limited | | 2023 |
| Broome Limited | | 2023 |
| Brunswick Corporation L.P. | | 2011 |
| BTN Alliance L.P. | | 2013 |
| Bucheron (Isle of MAN) Limited | | 1996 |
| Bucknall Enterprises Limited | | 2023 |
| Buffalo Inter LP | | 2015 |
| Bullet Investments Limited | | 2023 |
| Bullfinch Investments Limited | Professional & scientific | 1996 |
| Bumac Limited | | 2023 |
| Bunkering Services L.P. | | 2010 |
| Burbage Limited | | 2023 |
| Burbank Trustee Limited | | 2023 |
| Burleigh Properties Limited | | 2023 |
| Burnbrae Limited | | 2022 |
| Burwood Properties Limited | | 2023 |
| Bushway Properties Limited | | 2022 |
| Business Agency L.P. | | 2013 |
| Business Assets L.P. | | 2013 |
| Business Capital Overseas L.P. | | 2015 |
| Business Capital Ventures L.P. | | 2014 |
| Business Consultants Worldwide L.P. | | 2014 |
| Business Corporation L.P. | | 2016 |
| Business Facilities L.P. | | 2012 |
| Business Investment Ventures L.P. | | 2015 |
| Business Services Worldwide L.P. | | 2015 |
| Business Solutions & Management L.P. | | 2015 |
| Butterworth Investments Limited | | 2023 |
| Byform Management LP | | 2013 |
| Byrnwood Limited | | 2023 |
| C.A. Logistic & Travel L.P. | | 2015 |
| Cadwell Organisation L.P. | | 2014 |
| Calco International LP | | 2016 |
| Calco Trading L.P. | | 2009 |
| Callaghan Properties Limited | | 2022 |
| Calvish Limited | | 2023 |
| Camberley Properties Limited | | 2023 |
| Camberwell Developments Limited | | 2022 |
| Cambria Africa PLC | | 2007 |
| Cambrian Park (Culverhouse Cross) Limited | | 2025 |
| Cambrian Park Limited | | 2023 |
| Cambridge Circle Limited | | 2022 |
| Cambridge Property Group PLC | | 2022 |
| Camden Services Limited | | 2023 |
| Camrose Limited | | 2023 |
| Camwell Limited | | 2023 |
| Caniston LP | | 2015 |
| Cann Limited | | 2022 |
| Cantarn Properties Overseas Limited | | 2023 |
| Canterbury Enterprises Limited | | 2023 |
| Canterdale Properties Limited | | 2023 |
| Canton Limited | | 2022 |
| Cantwell Property Group L.P. | | 2016 |
| CAP Properties Limited | | 2022 |
| Cape Alliance L.P. | | 2013 |
| Cape Marketing L.P. | | 2013 |
| Cape Organisation L.P. | | 2014 |
| Cape Solutions L.P. | | 2014 |
| Capeland Investments L.P. | | 2013 |
| Capitaino Limited | | 2022 |
| Capital & Overseas Investments L.P. | | 2015 |
| Capital Business Enterprises L.P. | | 2014 |
| Capital Charisma Holdings Limited | | 2023 |
| Capital Computers Limited | | 2023 |
| Capital Global Enterprises L.P. | | 2015 |