| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACORNS CHILDREN'S HOSPICE TRADING LIMITED | 02642603 | 01/07/2009 | 31/10/2013 | Silver |
| ACORNS CHILDREN'S HOSPICE TRUST | 02036103 | 20/05/2009 | 01/08/2018 | Silver |
| CHRYSAOR DEVELOPMENTS LIMITED | 02180666 | 20/10/1992 | 09/05/1994 | One Red Flag |
| CHRYSAOR PETROLEUM LIMITED | 01247477 | 22/10/1992 | 09/05/1994 | Silver |
| CHRYSAOR PRODUCTION (U.K.) LIMITED | 00524868 | 20/10/1992 | 09/05/1994 | Bronze |
| CONOCO SPECIALTY PRODUCTS LIMITED | 02371340 | 31/10/1992 | 31/01/1996 | Dissolved |
| PHILLIPS 66 LIMITED | 00529086 | 31/10/1992 | 01/04/1996 | Silver |
| The Institute of Petroleum | 00135273 | 12/06/1991 | 15/06/1993 | Dissolved |
| VORTOIL SEPARATION SYSTEMS LIMITED | 02650986 | 31/10/1992 | 01/04/1996 | Dissolved |
| VORTOIL SEPARATION SYSTEMS LIMITED | 02650986 | 28/09/1995 | 01/04/1996 | Dissolved |