| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Integrated Management of Production Reservoir & Exploratio | SC153264 | 01/01/1997 | Dissolved |
| Sirius Production Operation Co Ltd | SC200598 | 22/10/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BAKER ENERGY LIMITED | SC207740 | 18/03/2002 | 03/11/2005 | Dissolved |
| BAKER RDS LIMITED | SC224905 | 10/10/2003 | 24/02/2004 | Dissolved |
| Brovig Production Services Ltd | SC191260 | 23/03/2000 | 21/06/2000 | Dissolved |
| Daltec Engineering Ltd | SC165702 | 23/10/2000 | 21/06/2001 | Dissolved |
| Integrated Management of Production Reservoir & Exploratio | SC153264 | 22/11/1994 | 01/01/1997 | Dissolved |
| Integrated Well Services Ltd | SC147082 | 25/01/1994 | 01/01/1997 | Dissolved |
| MARITIME PETROSERVICE CONTRACTORS LIMITED | SC209744 | 07/08/2000 | 11/09/2001 | Insolvent |
| META DOWNHOLE UNLIMITED | SC122917 | 11/05/1994 | 16/02/1996 | Not Trading |
| SEADRILL UK OPERATIONS LTD | SC144236 | 06/01/1997 | 31/01/2002 | Gold |
| Victoria Oilfield Development Ltd | SC206072 | 20/04/2000 | 21/06/2001 | Dissolved |