| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ARKWRIGHT SCHOLARSHIPS TRUST | 04401993 | 06/09/2012 | Dissolved |
| C.C. Management Associates Ltd | 02885290 | 01/11/1998 | Dissolved |
| C.C. Management Associates Ltd | 02885290 | 15/01/1998 | Dissolved |
| PROJECT MANAGEMENT DEVELOPMENTS LIMITED | 06520633 | 03/03/2008 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AKER OFFSHORE PARTNER LIMITED | 01532141 | 08/08/1999 | 07/02/2000 | Gold |
| CNOOC ETTRICK U.K. LIMITED | 03976014 | 01/12/2004 | 30/09/2007 | Silver |
| CNOOC PETROLEUM EUROPE LIMITED | 01051137 | 08/05/2002 | 30/09/2007 | Silver |
| ENCANA (U.K.) HOLDINGS LIMITED | 04825184 | 15/09/2003 | 22/11/2004 | Insolvent |
| GENESIS OIL & GAS CONSULTANTS LIMITED | 02921834 | 08/08/1999 | 31/01/2002 | One Red Flag |
| GOLF ALPHA TANGO LTD | 10962201 | 14/09/2017 | 01/10/2021 | Silver |
| IGAS EXPLORATION UK LIMITED | 04323945 | 01/12/2004 | 30/09/2007 | Dissolved |
| MCNULTY OFFSHORE LIMITED | 02855188 | 08/08/1999 | 31/01/2002 | Dissolved |
| SMALLPEICE TRUST(THE) | 00882371 | 06/09/2012 | 08/09/2022 | Silver |