| AZD Limited | | 2022 |
| Azibo Group Limited | | 2020 |
| Azizi Corporation L.P. | | 2014 |
| Azoran Investments Limited | | 2023 |
| Azure Homes Limited | | 2022 |
| B Mitchell & SON Limited | Transport & logistics | 2010 |
| B T S Limited | | 2022 |
| B V Investments Limited | | 2023 |
| B-A PTC Limited | | 2023 |
| B3 Developments Limited | | 2023 |
| Babgi & Sons Company Limited | | 2022 |
| Babgi Limited | | 2022 |
| Badini Limited | Professional & scientific | 2005 |
| Baer Construction Limited | | 2024 |
| Bagshaw Limited | | 2023 |
| Bajora Limited | | 2023 |
| Baker Tilly IOM Trustees Limited | | 2023 |
| Baker Tilly Isle of MAN Corporate Trustee Limited | | 2023 |
| Bakersfield Properties Limited | | 2023 |
| Baku Properties Limited | | 2023 |
| Balance Keeper UK L.P. | | 2013 |
| Balanta Limited | | 2023 |
| Balatex Systems LP | | 2012 |
| Baldwin Property Limited | | 2024 |
| Baljean Properties Limited | | 2023 |
| Ballacleator Chattel Company Limited | | 2023 |
| Ballacrosha Limited | | 2022 |
| Balladaniel Ltd. | | 2022 |
| Balladoyne Limited | | 2023 |
| Ballantrae Limited | | 2023 |
| Ballard Investments Limited | | 2022 |
| Ballista Inter LP | | 2013 |
| Bally Corporation L.P. | | 2014 |
| Ballymacbredan Holdings Limited | | 2025 |
| Ballymore Construction L.P. | | 2014 |
| Balmoral Properties Limited | | 2023 |
| Balymore Enterprises L.P. | | 2013 |
| Banaba Properties Limited | | 2023 |
| Bankside Properties Limited | | 2022 |
| Bantry Investments Limited | | 2023 |
| Banyan Capital Limited | | 2022 |
| Baraka Properties Limited | | 2023 |
| Barathian Limited | | 2023 |
| Baraz Limited | | 2022 |
| Barbican Corporation L.P. | | 2011 |
| Barbra Limited | Professional & scientific | 1996 |
| Barclay Training Ltd | Construction | 2019 |
| Bargain Imports/Exports L.P. | | 2014 |
| Barka Shipping & Trading L.P. | | 2015 |
| Barlaya Limited | | 2023 |
| Barlovento LP | | 2013 |
| Baroque Investments Limited | | 2023 |
| Barratt Investments Limited | | 2023 |
| Bartola Organisation L.P. | | 2011 |
| Basil Corporation L.P. | | 2015 |
| Basildon Properties Limited | | 2022 |
| Bassa Limited | | 2023 |
| Basset Investments Limited | Professional & scientific | 1996 |
| Bath Road Limited | | 2023 |
| Bavaria Inter LP | | 2014 |
| Bay Area Shipping and Bunkering L.P. | | 2014 |
| Bay Industries L.P. | | 2015 |
| Bay Limited | | 2022 |
| Baycourt Developments L.P. | | 2010 |
| Baycove Marine L.P. | | 2014 |
| Baylink Marine L.P. | | 2014 |
| Baymount Overseas Limited | | 2022 |
| Bayside Industries L.P. | | 2014 |
| Bayside Services L.P. | | 2010 |
| Bayview Holdings L.P. | | 2016 |
| Bayview Industries L.P. | | 2014 |
| Bayview Marine L.P. | | 2011 |
| Beach & Sunset LP | | 2013 |
| Beachview LAS Mimosas | Professional & scientific | 1996 |
| Beatmungspflege 24 GmbH L.P. | | 2015 |
| Beattock Limited | | 2023 |
| Beauworth Holdings Limited | | 2022 |
| Beckenham Leisure Limited | | 2023 |
| Bedford Park Limited | | 2022 |
| Beechwood Limited | | 2022 |
| Beeson Limited | | 2022 |
| Belair Corporation L.P. | | 2011 |
| Belair Trading Company L.P. | | 2015 |
| Belan Trading LP | | 2013 |
| Belbeck Investments Limited | | 2023 |
| Belcoo Enterprises Limited | | 2023 |
| Belfry (IOM) Limited | | 2013 |
| Belgrade Plaza Investment Limited | | 2022 |
| Belisle Properties Limited | | 2016 |
| Belisle Properties Limited | | 2022 |
| Belitsoft L.P. | | 2013 |
| Bell Agency L.P. | | 2013 |
| Bell Corporation L.P. | | 2013 |
| Bell EVE Holdings Limited | | 2024 |
| Bell Universal L.P. | | 2013 |
| Bella Properties Limited | | 2023 |
| Bella Universal L.P. | | 2013 |
| Bellafonte Trading LP | | 2013 |
| Bellgrove Projects L.P. | | 2013 |
| Bellinker Limited | | 2023 |