| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Tour of Britain Auto Ltd | 03691110 | 04/01/1999 | Dissolved |
| Tour of Britain Management Ltd | 03691113 | 04/01/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH RACING & SPORTS CAR CLUB LIMITED | 00487885 | 23/04/1991 | 20/03/2005 | Gold |
| CASTLE COMBE CIRCUIT LIMITED | 00804350 | 19/11/1996 | 04/10/2009 | One Red Flag |
| Eurocar Racing Ltd | 03064798 | 21/06/1995 | 20/04/1999 | Dissolved |
| WEST END SECURITIES & DEVELOPMENTS LIMITED | 02083738 | 01/02/1992 | 18/10/2009 | Dissolved |