| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Bream Investments Ltd | 04615476 | 27/01/2003 | Dissolved |
| GUGEN CONSULTING LIMITED | 03895587 | 07/03/2000 | Gold |
| SMART MATRIX LIMITED | 07608175 | 09/12/2011 | Dissolved |
| Stratagas Cbm Ltd | 03514474 | 17/03/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Amerada Hess (France) Ltd | 03062758 | 01/08/1999 | 01/12/1999 | Dissolved |
| Amerada Hess (Germany) Ltd | 03134997 | 01/08/1999 | 01/12/1999 | Dissolved |
| Amerada Hess (Ireland) Ltd | 03200487 | 01/08/1999 | 01/12/1999 | Dissolved |
| Amerada Hess (Man) Ltd | 03076049 | 04/08/1995 | 01/12/1999 | Dissolved |
| Amerada Hess (Netherlands) Ltd | 03135076 | 01/08/1999 | 01/12/1999 | Dissolved |
| Amerada Hess Finance Ltd | 02265208 | 29/08/1991 | 01/12/1999 | Dissolved |
| CENTRICA PRODUCTION (GMA) LIMITED | 04480539 | 19/09/2002 | 03/08/2006 | Dissolved |
| CENTRICA TRADING LIMITED | 04440303 | 19/09/2002 | 03/08/2006 | Insolvent |
| CHRYSAOR HOLDINGS LIMITED | FC027988 | 08/12/2007 | 30/01/2017 | One Red Flag |
| CRINE LIMITED | 03125883 | 01/01/1997 | 01/01/2000 | Not Trading |
| Fountain Gb Ltd | 04078736 | 29/09/2000 | 17/10/2001 | Dissolved |
| HESS (FAROES) LIMITED | 03135075 | 01/08/1999 | 01/12/1999 | Dissolved |
| HESS (OIL & GAS) LIMITED | 03161815 | 20/03/1996 | 01/12/1999 | Dissolved |
| HESS INTERNATIONAL LIMITED | FC019099 | 28/03/1996 | 01/12/1999 | Amber |
| HESS LIMITED | 00807346 | 26/04/1992 | 01/12/1999 | Gold |
| HESS PROPERTY SERVICES LIMITED | SC105595 | 28/03/1989 | 01/12/1999 | Not Trading |
| HESS TRADING LIMITED | 02265209 | 16/05/1992 | 01/12/1999 | Dissolved |
| ISLAND GAS LIMITED | 04962079 | 05/12/2003 | 21/03/2006 | Bronze |
| ISLAND GAS LIMITED | 04962079 | 05/12/2003 | 04/03/2011 | Bronze |
| ISLAND GAS OPERATIONS LIMITED | 03999194 | 22/05/2008 | 04/03/2011 | Not Trading |
| MIDLANDS GAS LIMITED | 03364919 | 09/07/1997 | 01/12/1999 | Dissolved |
| NSIP (ETS) LIMITED | 02504173 | 23/07/2003 | 03/08/2006 | Dissolved |
| North Sea Ltd | 02292197 | 15/11/1991 | 01/12/1999 | Dissolved |
| RAFT ENTERPRISES LIMITED | 02482872 | 02/07/2009 | 11/11/2011 | One Red Flag |
| RAFT TRUSTEES LIMITED | 03115825 | 12/07/2007 | 31/10/2017 | Dissolved |
| STAR ENERGY GROUP PLC | 04981279 | 27/12/2007 | 14/06/2017 | Amber |
| Stratagas Plc | 03955511 | 20/09/2000 | 02/09/2005 | Dissolved |
| TXU EUROPE (AH ONLINE) LIMITED | 03364798 | 09/07/1997 | 01/12/1999 | Dissolved |
| TXU EUROPE (AHG) LIMITED | 02630844 | 19/07/1991 | 01/12/1999 | Dissolved |
| TXU EUROPE (AHST) LIMITED | 03568459 | 03/09/1998 | 01/12/1999 | Dissolved |
| Txu Europe (Ahg Shipping Services) Ltd | 03169402 | 22/04/1996 | 01/12/1999 | Dissolved |
| Txu Europe (Ahgd) Ltd | 03076057 | 30/10/1995 | 01/12/1999 | Dissolved |
| WESTERN GAS LIMITED | 02677708 | 01/10/1997 | 01/12/1999 | Dissolved |