| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cerberus Securities Ltd | SC207133 | 15/05/2000 | Dissolved |
| Econogen Ltd | SC205625 | 29/03/2000 | Dissolved |
| Frauditors Ltd | SC202428 | 16/12/1999 | Dissolved |
| GRANDHOLM MANAGEMENT SOLUTIONS LTD | SC474571 | 07/09/2018 | Silver |
| GRANDHOLM PRODUCTION SERVICES LIMITED | SC608828 | 16/01/2019 | Bronze |
| Marey Oil Ltd | 03569815 | 26/05/1998 | Dissolved |
| Naspec Ltd | SC201473 | 10/11/1999 | Dissolved |
| P C Doctor (Scotland) Ltd | SC207449 | 25/05/2000 | Dissolved |
| SOVEREIGN OILFIELD GROUP PUBLIC LIMITED COMPANY | SC288454 | 17/12/2009 | Dissolved |
| SOVEREIGN OILFIELD SERVICES LIMITED | SC258418 | 17/12/2009 | Dissolved |
| The Fun Group Uk Ltd | SC209160 | 14/07/2000 | Dissolved |
| Transnational Treasury Ltd | SC185159 | 17/04/1998 | Dissolved |
| Xecutex Ltd | SC204525 | 28/02/2002 | Dissolved |
| Xecutex Ltd | SC204525 | 02/03/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Boustead P.L.C. | 00110665 | 23/11/2005 | 25/02/2007 | Dissolved |
| Douglas Fencing Ltd | 04507007 | 20/11/2002 | 01/08/2004 | Dissolved |
| Douglas International Ltd | 03748457 | 03/10/2000 | 01/08/2004 | Dissolved |
| EASIER PLC | 03873135 | 22/06/2005 | 09/03/2007 | Dissolved |
| OXOIL LIMITED | 03552224 | 20/02/1999 | 10/07/2002 | Dissolved |
| The Douglas Corporation Ltd | 04458248 | 11/06/2002 | 14/05/2007 | Dissolved |
| UNITED ENERGY GROUP PLC | 05792859 | 18/05/2006 | 17/03/2008 | Dissolved |
| United Energy Consultancy Ltd | 05792764 | 18/05/2006 | 17/03/2008 | Dissolved |
| United Energy Investments Ltd | 05792765 | 18/05/2006 | 17/03/2008 | Dissolved |