| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| VIENCO GROUP LIMITED | SC233773 | 07/04/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMOCO (FIDDICH) LIMITED | 01005360 | 29/11/1996 | 31/03/1999 | Gold |
| AMOCO EUROPE LIMITED | 03312028 | 29/01/1997 | 31/03/1999 | Insolvent |
| AMOCO U.K.PETROLEUM LIMITED | 00799710 | 15/10/1996 | 31/03/1999 | Not Trading |
| BP (UK) POWER HOLDINGS LIMITED | 03140581 | 29/11/1996 | 31/03/1999 | Dissolved |
| BP AMOCO EXPLORATION (FAROES) LIMITED | 00856444 | 01/05/2000 | 31/08/2001 | Silver |
| BP EXPLORATION (DELTA) LIMITED | 00983913 | 01/04/2001 | 31/08/2001 | Silver |
| BP EXPLORATION (EPSILON) LIMITED | 01004984 | 01/04/2001 | 31/08/2001 | Silver |
| BP EXPLORATION INDONESIA LIMITED | 01009905 | 01/04/2001 | 31/08/2001 | One Red Flag |
| CRINE LIMITED | 03125883 | 26/03/2001 | 29/04/2005 | Not Trading |
| ENERDOX LIMITED | SC268489 | 07/03/2005 | 14/11/2012 | Dissolved |
| GUARDIAN METALS PLC | 06370792 | 09/01/2008 | 24/03/2009 | One Red Flag |
| LEADING OFFSHORE ENERGY INDUSTRY COMPETITIVENESS | SC199292 | 01/11/2000 | 11/03/2004 | Amber |
| LOUDWATER (TROUTSTREAM) ESTATE LIMITED | 00580947 | 08/12/2008 | 06/10/2011 | Silver |
| OILFLOW LIMITED | SC279785 | 29/04/2005 | 02/11/2007 | Dissolved |
| OILFLOW SOLUTIONS LIMITED | SC279788 | 01/03/2006 | 02/11/2007 | Dissolved |
| THE INDUSTRY TECHNOLOGY FACILITATOR | SC171891 | 24/08/1999 | 24/10/2001 | Dissolved |
| The Institute of Petroleum | 00135273 | 15/07/1997 | 06/06/2001 | Dissolved |