| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BLUEPOD MEDIA LTD | 06194926 | 30/03/2010 | Dissolved |
| BLUEPOD MEDIA WORLDWIDE LTD | 06218850 | 30/03/2010 | One Red Flag |
| Drake Partners Ltd | 02934629 | 23/06/1994 | Dissolved |
| Flagship Energy Ltd | 02585750 | 29/04/1991 | Dissolved |
| HILLSILK LIMITED | 03662582 | 09/11/1998 | Bronze |
| HILLSILK LIMITED | 03662582 | 09/11/1998 | Bronze |
| MICHCO 337 LIMITED | 04287744 | 12/09/2005 | Dissolved |
| MONITOR EXPLORATION LIMITED | 11168753 | 25/01/2018 | Bronze |
| NEW ENERGY (ANGOLA) LTD | 12779626 | 30/07/2020 | Dissolved |
| NIU TECH LIMITED | 09222382 | 17/09/2014 | Dissolved |
| OCTAGON ENERGY LIMITED | 02020195 | 15/10/1992 | Dissolved |
| SCOT OIL & GAS LIMITED | SC265351 | 22/03/2004 | Dissolved |
| VENTURE EXPLORATION LIMITED | 05916320 | 25/08/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CORETON LIMITED | 01302137 | 20/04/1995 | 05/11/1996 | Not Trading |
| Flagship Energy Ltd | 02585750 | 29/04/1991 | 28/05/1991 | Dissolved |
| LAZARD & CO., LIMITED | 00162175 | 20/04/1992 | 01/08/1992 | Silver |
| OCTAGON (CBM) LIMITED | 02292431 | 01/10/1997 | 03/10/1998 | Dissolved |
| URALS ENERGY (UK) LTD. | 04276749 | 24/08/2001 | 24/09/2002 | Dissolved |
| URALS ENERGY (UK) LTD. | 04276749 | 24/08/2001 | 24/09/2002 | Dissolved |
| UTILYX BROKING LIMITED | 05128401 | 17/02/2005 | 09/01/2012 | Dissolved |
| UTILYX HOLDINGS LIMITED | 05067807 | 09/03/2004 | 09/01/2012 | Dissolved |
| UTILYX LIMITED | 03922833 | 28/04/2000 | 09/01/2012 | Amber |