| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Billiter Shipping Ltd | 00248510 | 22/03/1993 | Dissolved |
| Condor (Shipping) Ltd | 00610556 | 22/03/1993 | Dissolved |
| Ms Music Limited | 02008941 | 30/09/1991 | Dissolved |
| Toby Falk Associates Limited | 01369867 | 14/01/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AZIMUTH MARINE LIMITED | 03198896 | 13/05/1996 | 18/01/2002 | Dissolved |
| Addlater Ltd | 03548377 | 22/05/1998 | 06/04/2001 | Dissolved |
| CORY SMIT WIJSMULLER LIMITED | 03101634 | 13/09/1995 | 03/10/2001 | Dissolved |
| O I L Gulf Ltd | SC051607 | 02/06/1989 | 17/06/1996 | Dissolved |
| O I L Gulf Ltd | SC051607 | 31/03/1995 | 17/06/1996 | Dissolved |
| O I L Marine Ltd | 01556284 | 01/06/1991 | 01/02/1993 | Dissolved |
| O.I.L. ENGINEERING LIMITED | SC072717 | 02/06/1989 | 16/05/1997 | Dissolved |
| OCEAN (SHETLAND) LIMITED | SC052612 | 02/06/1989 | 08/11/1993 | Dissolved |
| OCEAN (SHETLAND) LIMITED | SC052612 | 17/10/1994 | 28/07/1995 | Dissolved |
| Quayair Ltd | SC180033 | 04/11/1997 | 29/02/2000 | Dissolved |
| SVITZER CREW SERVICES LIMITED | 00185144 | 29/02/2000 | 03/10/2001 | Dissolved |
| SVITZER MARINE LIMITED | 00069494 | 29/02/2000 | 07/06/2001 | Silver |
| Shetland Engineers Ltd | SC058701 | 02/06/1989 | 08/11/1993 | Dissolved |
| Svitzer P T Ltd | 04066923 | 20/09/2000 | 03/10/2001 | Dissolved |
| TIDEWATER MARINE NORTH SEA LIMITED | 01000605 | 14/10/1992 | 16/05/1997 | Dissolved |
| TIDEWATER SUPPORT SERVICES LIMITED | 00935061 | 06/04/1995 | 16/05/1997 | Silver |
| TYNE TOWAGE MARINE LIMITED | SC002997 | 05/11/1999 | 03/10/2001 | Dissolved |
| TYNE TOWAGE MARINE LIMITED | SC002997 | 05/11/1999 | 29/02/2000 | Dissolved |