| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BG GREAT BRITAIN LIMITED | 00909162 | 01/06/2024 | Amber |
| BG INTERNATIONAL LIMITED | 00902239 | 01/06/2024 | Gold |
| ENTERPRISE OIL LIMITED | 01682048 | 01/06/2024 | Gold |
| ENTERPRISE OIL MIDDLE EAST LIMITED | 02650009 | 01/06/2024 | Silver |
| ENTERPRISE OIL U.K. LIMITED | 02290358 | 01/06/2024 | One Red Flag |
| ONEGAS WEST LIMITED | 15846552 | 18/07/2024 | Amber |
| SAXON OIL LIMITED | 01477686 | 01/06/2024 | Not Trading |
| SAXON OIL MILLER LIMITED | 03209823 | 01/06/2024 | Not Trading |
| SHELL CLAIR UK LIMITED | 07108515 | 01/06/2024 | Bronze |
| SHELL EP OFFSHORE VENTURES LIMITED | 01682052 | 01/06/2024 | Gold |
| SHELL EXPLORATION AND PRODUCTION TANZANIA LIMITED | 04360558 | 01/09/2024 | Amber |
| SHELL NORTH SEA HOLDINGS LIMITED | FC029155 | 17/06/2024 | One Red Flag |
| SHELL U.K. NORTH ATLANTIC LIMITED | 04801731 | 01/06/2024 | Silver |
| SHELL UPSTREAM OVERSEAS SERVICES (I) LIMITED | 07657243 | 01/06/2024 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|