| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Alyforge Ltd | 01314237 | 31/03/1991 | Dissolved |
| BLACK ROCK MINERAL VENTURES LIMITED | 01425129 | 31/03/1991 | Dissolved |
| Calchrome Ltd | 01978608 | 14/07/1997 | Dissolved |
| MINEX MINERALS (EGYPT) LIMITED | 01869476 | 31/03/1991 | Dissolved |
| Minex Developments Plc | 01575841 | 31/03/1991 | Dissolved |
| Minex Minerals (Sudan) Ltd | 01625847 | 31/03/1992 | Dissolved |
| Minex Minerals (U K) Ltd | 01358379 | 31/03/1991 | Dissolved |
| Q & Q Ltd | 01823454 | 24/10/1991 | Dissolved |
| SOUTH TEXAS OIL AND GAS LIMITED | 02891097 | 25/01/1994 | Dissolved |
| Three Counties Radio (3CR) Limited | 02526667 | 15/08/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DESIRE PETROLEUM LIMITED | 03168611 | 10/11/1999 | 24/05/2005 | Silver |
| GLOUCESTERSHIRE BROADCASTING LIMITED | 01420919 | 22/07/1994 | 19/02/2002 | Dissolved |
| Interoil Ltd. | 02354532 | 12/08/2004 | 09/01/2008 | Dissolved |
| MINERAL SECURITIES (UK) LIMITED | 01862971 | 31/03/1991 | 19/02/2002 | Dissolved |
| Q.M. MARKETING LIMITED | 01823455 | 24/10/1991 | 23/09/2014 | Dissolved |
| SCARBOROUGH MINERALS (FINANCE) LIMITED | 02671151 | 13/12/1991 | 19/02/2002 | Dissolved |
| SCARBOROUGH MINERALS OVERSEAS HOLDINGS LIMITED | 02198202 | 31/03/1991 | 19/02/2002 | Insolvent |
| Thrace Venture Capital Ltd | 03269501 | 22/11/1996 | 19/02/2002 | Dissolved |