| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Eaglecast Limited | 02441019 | 08/11/1991 | Dissolved |
| Green Crop Conservation Limited | 00474826 | 16/12/1993 | Dissolved |
| Silverstone Rally Centre Limited | 02374917 | 16/12/1993 | Dissolved |
| Silverstone Signs Limited | 01784503 | 16/12/1993 | Dissolved |
| Silverstone Skid School Ltd | 01670812 | 24/04/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH RACING DRIVERS CLUB LIMITED(THE) | 00257980 | 01/10/1992 | 29/02/1996 | Silver |
| SILVERSTONE ADVISORY SERVICES LIMITED | 02594681 | 16/12/1993 | 20/12/2000 | Gold |
| SILVERSTONE CIRCUITS LIMITED | 00882843 | 16/12/1993 | 20/12/2000 | Silver |
| SILVERSTONE CLUB LIMITED | 01084536 | 16/12/1993 | 20/12/2000 | Silver |
| SILVERSTONE ESTATES LIMITED | 01013427 | 16/12/1993 | 31/08/2000 | Amber |
| SILVERSTONE GRAND PRIX LIMITED | 01162508 | 16/12/1993 | 20/12/2000 | Gold |
| SILVERSTONE RACING SCHOOL LIMITED | 01784502 | 16/12/1993 | 20/12/2000 | Gold |
| THE ASSOCIATION OF RACING DRIVERS SCHOOLS LIMITED | 02547860 | 17/02/1999 | 04/04/2001 | Gold |
| THE BRDC LIMITED | 01773946 | 16/12/1993 | 20/12/2000 | Silver |
| THE BRITISH ASSOCIATION OF RALLY SCHOOLS LIMITED | 03083086 | 01/02/1999 | 30/04/2001 | Gold |
| TOWCESTER RACECOURSE COMPANY,LIMITED(THE) | 00230773 | 07/04/2001 | 18/03/2002 | Dissolved |