| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Compressed Air Supply Limited | 02205155 | 14/03/1994 | Dissolved |
| Offshore Positioning Services Ltd | 01922165 | 30/11/1990 | Dissolved |
| Offshore Positioning Services Ltd | 01922165 | 30/11/1990 | Dissolved |
| Rentapop Limited | 02798405 | 20/12/1993 | Dissolved |
| Rentapop Limited | 02798405 | 11/03/1993 | Dissolved |
| Shineflat Ltd | 04286921 | 01/10/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANDREWS HYDROGRAPHICS LIMITED | 01349279 | 17/11/1998 | 09/03/2001 | Bronze |
| B D T Ltd | 03064680 | 05/06/1995 | 18/06/1997 | Dissolved |
| DPS SUBSEA TECHNOLOGIES LIMITED | 02455336 | 27/12/1991 | 31/01/1995 | Dissolved |
| Dynamic Positioning Services (Holding Company) Ltd | 04286849 | 01/10/2001 | 12/02/2003 | Dissolved |
| THE HEIGHTS MANAGEMENT COMPANY (MARLOW) LIMITED | 02870748 | 01/05/1996 | 21/01/1999 | One Red Flag |