| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 00230111 LIMITED | 00230111 | 05/02/2003 | Amber |
| ALEXANDERS PARTNERS (SHIPBROKING) LTD. | 02565063 | 05/02/2003 | Dissolved |
| ANCHORJADE LIMITED | 02682770 | 05/02/2003 | Dissolved |
| BCTQ MARITIME CORPORATE LIMITED | 00625122 | 01/06/2006 | Bronze |
| BURNESS CORLETT THREE QUAYS (LONDON) LIMITED | 02832627 | 01/06/2006 | One Red Flag |
| BURNESS CORLETT THREE QUAYS (SOUTHAMPTON) LIMITED | FC011749 | 01/06/2006 | Insolvent |
| BURNESS CORLETT THREE QUAYS INTERNATIONAL LIMITED | 05131184 | 01/06/2006 | Silver |
| CALEDONIAN TANKER CO LTD | 03191119 | 05/02/2003 | Dissolved |
| COOL BREEZE CHARTERS LIMITED | 05918005 | 07/10/2008 | One Red Flag |
| GEM LINE SHIPPING LIMITED | 03176795 | 05/02/2003 | Dissolved |
| GREAT NORTHERN ESTATES LIMITED | 07436493 | 30/11/2010 | Not Trading |
| GREAT NORTHERN INVESTMENTS LIMITED | 05863097 | 15/12/2011 | Silver |
| IMG TRUSTEES LIMITED | 03508972 | 05/02/2003 | Dissolved |
| IMPERIUM INTERNATIONAL LIMITED | 08288032 | 29/03/2021 | Bronze |
| INTERNATIONAL MARINE EQUIPMENT LIMITED | 02805517 | 05/02/2003 | Dissolved |
| INTERNATIONAL MARITIME GROUP LIMITED | 03388707 | 05/02/2003 | Dissolved |
| INTERNATIONAL MARITIME LIMITED | FC020792 | 05/02/2003 | Bronze |
| INTERNATIONAL SUPERYACHT VALUATIONS LIMITED | 08311700 | 01/02/2013 | Not Trading |
| KERR & CO. LIMITED | 06389526 | 21/12/2017 | Silver |
| NORHAM HOUSE 1062 LIMITED | 05667329 | 31/03/2006 | Not Trading |
| OCEANIC YACHTS LIMITED | 06670449 | 16/09/2008 | Silver |
| PENINSULAR DEVELOPMENTS LIMITED | 03243263 | 05/02/2003 | Dissolved |
| ROIYM LTD | 15424845 | 18/01/2024 | Amber |
| ROYALE DESIGN LIMITED | FC032936 | 07/12/2015 | Bronze |
| ROYALE OCEANIC CHARTER MANAGEMENT LIMITED | FC032934 | 04/12/2015 | Bronze |
| ROYALE OCEANIC INTERNATIONAL LIMITED | FC032914 | 26/11/2015 | Bronze |
| ROYALE OCEANIC INTERNATIONAL YACHT MANAGEMENT LIMITED | FC032935 | 07/12/2015 | Bronze |
| ROYALE QUAYS INTERNATIONAL LIMITED | 10633771 | 20/09/2017 | Not Trading |
| SCS SHIP MANAGEMENT LIMITED | 02977456 | 05/02/2003 | Dissolved |
| SIDNEY CATER & CO. LIMITED | 02565194 | 05/02/2003 | Dissolved |
| SUPERMARINE INTERNATIONAL LIMITED | 08294368 | 10/01/2013 | Not Trading |
| Sekrab 2009 Ltd | 05040741 | 01/06/2006 | Dissolved |
| THE GILMOUR GROUP LIMITED | 07695937 | 08/09/2011 | Silver |
| THREE QUAYS INTERNATIONAL LIMITED | 00931996 | 01/06/2006 | One Red Flag |
| TRANSMARINE CONSULTANTS LIMITED | 03243062 | 05/02/2003 | Dissolved |
| TRINITY & CO. LIMITED | 07352320 | 07/10/2010 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| GLUXE LIMITED | 08678024 | 30/10/2013 | 25/03/2014 | Amber |
| IMPERIUM INTERNATIONAL LIMITED | 08288032 | 10/01/2013 | 08/09/2015 | Bronze |
| PROPERTY CIRCLE LIMITED | 05115975 | 04/01/2024 | 29/08/2024 | Silver |