| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AD LODGES UNLIMITED | 07645227 | 24/05/2011 | Dissolved |
| DEVON LODGES LTD | 07633313 | 13/05/2011 | One Red Flag |
| EAGLESITE LIMITED | 06814615 | 10/02/2009 | Amber |
| EXETER OIL AND GAS LIMITED | 01993383 | 31/12/1991 | One Red Flag |
| FREEDOM PIGS LTD | 07794859 | 03/10/2011 | Dissolved |
| GARDEN RECYCLING LIMITED | 07589094 | 04/04/2011 | Silver |
| Green Gas Power Ltd | 03106018 | 12/01/1996 | Dissolved |
| MICHCO 337 LIMITED | 04287744 | 14/09/2001 | Dissolved |
| OCTAGON (CBM) LIMITED | 02292431 | 22/01/1993 | Dissolved |
| OCTAGON (CBM) RESOURCES LIMITED | 02757863 | 21/10/1992 | Dissolved |
| OCTAGON ENERGY LIMITED | 02020195 | 22/01/1993 | Dissolved |
| SCOT OIL & GAS LIMITED | SC265351 | 08/07/2004 | Dissolved |
| SCOT OIL & GAS LIMITED | SC265351 | 22/03/2004 | Dissolved |
| SQUABMOOR FARM LIMITED | 07268569 | 28/05/2010 | Bronze |
| VENTURE EXPLORATION LIMITED | 05916320 | 24/09/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Exeter Energy Ltd | 02836056 | 03/08/1993 | 17/09/2006 | Dissolved |
| MICHCO 337 LIMITED | 04287744 | 14/09/2001 | 14/09/2001 | Dissolved |
| Puffin Oil (U K) Ltd | 01868650 | 22/01/1993 | 17/06/1993 | Dissolved |
| SIMPSON PARTNERSHIP LIMITED | 07588983 | 04/04/2011 | 08/05/2012 | Dissolved |
| U.K. GAS LIMITED | 02648117 | 05/04/1995 | 20/08/1997 | Amber |