| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CORY TOWAGE (BERMUDA) LIMITED | FC015039 | 28/02/1995 | Dissolved |
| IRISH TUGS LIMITED | FC016881 | 28/02/1995 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Addlater Ltd | 03548377 | 22/05/1998 | 22/07/2002 | Dissolved |
| CORMAR LIMITED | 00166220 | 17/05/1993 | 27/03/2000 | Dissolved |
| CORY SMIT WIJSMULLER LIMITED | 03101634 | 13/09/1995 | 01/10/1996 | Dissolved |
| Middlesbrough Machine Co Ltd | 00920781 | 28/02/1995 | 10/05/1996 | Dissolved |
| OCEAN (SHETLAND) LIMITED | SC052612 | 17/10/1994 | 28/07/1995 | Dissolved |
| ODYSSEY TOWAGE (BERMUDA) LIMITED | FC015038 | 28/02/1995 | 01/01/2000 | Bronze |
| SHETLAND TOWAGE LIMITED | SC057193 | 13/04/1995 | 16/07/1998 | Dissolved |
| SVITZER CREW SERVICES LIMITED | 00185144 | 21/02/2000 | 15/04/2002 | Dissolved |
| SVITZER HOLDING UK LIMITED | 03897560 | 12/10/2000 | 27/06/2002 | Dissolved |
| SVITZER MARINE LIMITED | 00069494 | 31/07/1992 | 03/07/2002 | Silver |
| SVITZER MARINE PENSION TRUST | 03353270 | 01/04/1998 | 07/02/2002 | Dissolved |
| Svitzer P T Ltd | 04066923 | 20/09/2000 | 27/06/2002 | Dissolved |
| THE EMERGENCY RESPONSE AND RESCUE VESSEL ASSOCIATION LIMITED | 01470403 | 27/06/2003 | 11/01/2008 | Silver |
| TIDEWATER MARINE NORTH SEA LIMITED | 01000605 | 01/06/1991 | 16/05/1997 | Dissolved |
| TIDEWATER SUPPORT SERVICES LIMITED | 00935061 | 03/06/1991 | 05/11/1996 | Silver |
| TYNE TOWAGE MARINE LIMITED | SC002997 | 27/01/1995 | 04/08/2002 | Dissolved |