| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Bruce Marine Ltd | SC110954 | 04/05/2001 | Dissolved |
| Haven Shipping Co Ltd | SC044380 | 04/05/2001 | Dissolved |
| Putford Ltd | 01156004 | 05/07/2002 | Dissolved |
| SEACOR INTERNATIONAL LIMITED | 03289386 | 24/10/2003 | Dissolved |
| Seacor Capital Two Ltd | 04182031 | 24/10/2003 | Dissolved |
| Seacor-Smit Holdings B.V. | FC023034 | 01/11/2003 | Dissolved |
| Stirling Shipmanagement Ltd | SC182248 | 04/05/2001 | Dissolved |
| Stirling Trustees Ltd | SC160232 | 30/09/2002 | Dissolved |
| VECTOR-SEACOR LTD | 02600004 | 24/10/2003 | Dissolved |
| Warbler Shipping Ltd | 00986544 | 09/03/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 00825409 LIMITED | 00825409 | 02/05/1992 | 02/05/1994 | Amber |
| BOSTON PUTFORD OFFSHORE SAFETY LIMITED | 00455971 | 05/07/2002 | 09/07/2012 | Amber |
| Jackson Marine Shipping Ltd | 01307872 | 02/05/1992 | 02/05/1994 | Dissolved |
| NRC SERVICING LIMITED | 05206751 | 01/11/2004 | 16/03/2012 | One Red Flag |
| OFFSHORE SUPPORT VESSELS IV LIMITED | 00881850 | 02/05/1992 | 02/05/1994 | Silver |
| SEACOR CAPITAL (UK) LIMITED | 03952530 | 24/10/2003 | 09/07/2012 | Bronze |
| SEACOR MARINE (INTERNATIONAL) LIMITED | 04325263 | 01/07/2002 | 05/05/2014 | Silver |
| SOUTHERN CREWING SERVICES LIMITED | 02858994 | 24/06/2002 | 09/07/2012 | Gold |
| STIRLING MARINE LIMITED | SC108613 | 04/05/2001 | 09/07/2012 | Dissolved |
| STIRLING OFFSHORE LIMITED | SC041594 | 04/05/2001 | 09/07/2012 | Amber |
| STIRLING SHIPPING COMPANY LIMITED | SC159842 | 04/05/2001 | 09/07/2012 | Silver |
| STIRLING SHIPPING HOLDINGS LIMITED | SC212855 | 04/05/2001 | 09/07/2012 | Silver |
| Zapata Services (Uk) LtD | 01104329 | 02/05/1992 | 01/05/1994 | Dissolved |