| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BATAVIA OIL RANG DONG LTD | 03716310 | 10/03/1999 | 10/06/2000 | Silver |
| CHRYSAOR (U.K.) ALPHA LIMITED | 02374592 | 07/01/1999 | 01/06/2000 | Gold |
| CHRYSAOR (U.K.) BETA LIMITED | 02316577 | 07/01/1999 | 10/06/2000 | Amber |
| CHRYSAOR (U.K.) FINANCE LIMITED | 03553888 | 02/06/1998 | 01/06/2000 | Dissolved |
| CHRYSAOR (U.K.) KAPPA LIMITED | 03004536 | 21/12/1994 | 20/06/2003 | Dissolved |
| CHRYSAOR DEVELOPMENTS LIMITED | 02180666 | 20/10/1992 | 10/06/2000 | One Red Flag |
| CHRYSAOR PETROLEUM LIMITED | 01247477 | 22/10/1992 | 10/06/2000 | Bronze |
| CHRYSAOR PRODUCTION (U.K.) LIMITED | 00524868 | 20/10/1992 | 10/06/2000 | Silver |
| CHRYSAOR PRODUCTION HOLDINGS LIMITED | 03629601 | 29/10/1998 | 01/06/2000 | Silver |
| Conocophillips (U.K.) Technology Ltd | 03560523 | 02/06/1998 | 01/06/2000 | Dissolved |
| GRAMPIAN AVIATION FUELLING SERVICES LIMITED | 03716230 | 10/03/1999 | 10/06/2000 | Dissolved |
| VPI IMMINGHAM OPERATIONS LIMITED | 03716311 | 10/03/1999 | 10/06/2000 | Bronze |