| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Amerada Hess (E & P) Ltd | 00816321 | 18/05/1991 | Dissolved |
| Amerada Hess (Forbes) Ltd | 00864521 | 21/06/1991 | Dissolved |
| Amerada Hess (Forties) Ltd | 01577303 | 16/05/1991 | Dissolved |
| Amerada Hess (Hydrocarbons) Ltd | 00806521 | 08/10/1993 | Dissolved |
| Amerada Hess (Offshore) Ltd | 00821953 | 04/06/1993 | Dissolved |
| Amerada Hess (Petroleum) Ltd | 00813058 | 18/05/1991 | Dissolved |
| Amerada Hess (U K) Operations Ltd | 01021312 | 04/10/1991 | Dissolved |
| Amerada Hess Crude & Gas Co Ltd | 02528719 | 07/08/1991 | Dissolved |
| Amerada Hess Oil Co Ltd | 02522399 | 16/07/1991 | Dissolved |
| NEPTUNE OIL & GAS LIMITED | 04467541 | 19/07/2002 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Amerada Hess (Azerbaijan) Ltd | 03573348 | 26/01/2000 | 30/09/2001 | Dissolved |
| Amerada Hess (Brasil) Ltd | 03161810 | 26/01/2000 | 30/09/2001 | Dissolved |
| Amerada Hess (Martaban) Ltd | 03015448 | 29/03/1995 | 16/08/1995 | Dissolved |
| Amerada Hess (Naoc) Ltd | 03495382 | 26/01/2000 | 30/09/2001 | Dissolved |
| Amerada Hess Finance Ltd | 02265208 | 29/08/1991 | 30/09/2001 | Dissolved |
| Borand Ltd | 04239953 | 11/03/2002 | 08/05/2002 | Dissolved |
| CENTRICA HOLDINGS LIMITED | 05625463 | 03/07/2006 | 17/09/2007 | Silver |
| CENTRICA PLC | 03033654 | 01/07/2006 | 31/12/2014 | Silver |
| E.ON ENERGY GAS (EASTERN) LIMITED | 04060387 | 22/08/2000 | 30/09/2001 | Not Trading |
| ENTERPRISE OIL LIMITED | 01682048 | 01/11/2001 | 08/05/2002 | Gold |
| ENTERPRISE OIL MIDDLE EAST LIMITED | 02650009 | 01/11/2001 | 08/05/2002 | Gold |
| ENTERPRISE OIL NORGE LIMITED | 01682049 | 01/11/2001 | 08/05/2002 | Not Trading |
| ENTERPRISE OIL OPERATIONS LIMITED | 03324639 | 01/11/2001 | 08/05/2002 | Dissolved |
| ENTERPRISE OIL U.K. LIMITED | 02290358 | 01/11/2001 | 08/05/2002 | Bronze |
| Enterprise (E & P) Ltd | 01765251 | 01/11/2001 | 08/05/2002 | Dissolved |
| Enterprise Oil Finance Ltd | 04351018 | 10/01/2002 | 08/05/2002 | Dissolved |
| Enterprise Oil Indonesia Ltd | 01752244 | 01/11/2001 | 08/05/2002 | Dissolved |
| Enterprise Oil Italy Ltd | 02552899 | 01/11/2001 | 08/05/2002 | Dissolved |
| Enterprise Oil Nominees Ltd | 01741497 | 01/11/2001 | 08/05/2002 | Dissolved |
| Enterprise Oil Overseas Holdings Ltd | 02650011 | 01/11/2001 | 08/05/2002 | Dissolved |
| Enterprise Oil Timor Gap (14) Ltd | 02552895 | 01/11/2001 | 08/05/2002 | Dissolved |
| Enterprise Oil Timor Gap (9) Ltd | 02552897 | 01/11/2001 | 08/05/2002 | Dissolved |
| Enterprise Petroleum Ltd | 00753093 | 01/11/2001 | 08/05/2002 | Dissolved |
| FIRST OIL SNS LIMITED | 00986309 | 01/11/2001 | 31/01/2002 | Dissolved |
| GB GAS HOLDINGS LIMITED | 03186121 | 03/07/2006 | 17/09/2007 | Silver |
| HANSON BUILDING MATERIALS LIMITED | 00488067 | 01/10/2003 | 14/10/2003 | Amber |
| HANSON LIMITED | 04626078 | 01/10/2003 | 24/08/2007 | Silver |
| HESS (UK) INTERNATIONAL HOLDINGS LIMITED | 04084790 | 08/11/2000 | 30/09/2001 | Dissolved |
| HESS FINANCE | 04060353 | 22/08/2000 | 30/09/2001 | Dissolved |
| HESS INTERNATIONAL LIMITED | FC019099 | 28/03/1996 | 30/09/2001 | Amber |
| HESS LIMITED | 00807346 | 26/04/1992 | 30/09/2001 | Gold |
| HESS NWE HOLDINGS | 04114101 | 27/11/2000 | 30/09/2001 | Silver |
| HESS PROPERTY SERVICES LIMITED | SC105595 | 28/03/1989 | 30/09/2001 | Not Trading |
| HESS TRADING LIMITED | 02265209 | 16/05/1992 | 30/09/2001 | Dissolved |
| Hess (Australia) Ltd | 03036775 | 27/04/1995 | 16/08/1995 | Dissolved |
| INGENIOUS FILM PARTNERS 2 LLP | OC314069 | 30/03/2006 | 06/04/2011 | Bronze |
| MIDLANDS GAS LIMITED | 03364919 | 09/07/1997 | 30/09/2001 | Dissolved |
| North Sea Ltd | 02292197 | 15/11/1991 | 30/09/2001 | Dissolved |
| PREMIER OIL GROUP LIMITED | SC017829 | 15/02/1995 | 20/09/2001 | Gold |
| Petroleum Science & Technology Institute (The) | SC120900 | 01/04/1993 | 15/06/1995 | Dissolved |
| SAXON OIL LIMITED | 01477686 | 01/11/2001 | 08/05/2002 | Not Trading |
| SAXON OIL MILLER LIMITED | 03209823 | 01/11/2001 | 08/05/2002 | Not Trading |
| SHELL EP OFFSHORE VENTURES LIMITED | 01682052 | 01/11/2001 | 08/05/2002 | Gold |
| SPONSORSHIP CONSULTING LIMITED | 02446511 | 01/01/2003 | 15/08/2006 | Dissolved |
| TXU EUROPE (AH ONLINE) LIMITED | 03364798 | 09/07/1997 | 30/09/2001 | Dissolved |
| TXU EUROPE (AHG) LIMITED | 02630844 | 19/07/1991 | 30/09/2001 | Dissolved |
| TXU EUROPE (AHST) LIMITED | 03568459 | 26/01/2000 | 30/09/2001 | Dissolved |
| The Institute of Petroleum | 00135273 | 07/06/1994 | 06/06/1995 | Dissolved |
| Txu Europe (Ahgd) Ltd | 03076057 | 26/01/2000 | 30/09/2001 | Dissolved |
| WESTERN GAS LIMITED | 02677708 | 26/01/2000 | 30/09/2001 | Dissolved |
| YES TELEVISION PUBLIC LIMITED COMPANY | 03922358 | 25/05/2000 | 15/05/2003 | Dissolved |