| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Eurocar Motorsport Ltd | 02971612 | 11/10/1994 | Dissolved |
| Motorsport Innovations Ltd | 03433691 | 15/09/1997 | Dissolved |
| Nascar Ltd | 02376302 | 28/01/1994 | Dissolved |
| PICKUP TRUCK RACING LIMITED | 04455266 | 26/06/2002 | One Red Flag |
| Pickupsport Ltd | 03245704 | 04/09/1996 | Dissolved |
| S.H.P. ENGINEERING LTD. | 02981348 | 20/10/1994 | Bronze |
| S.H.P. MOTORSPORT LTD. | 04399850 | 20/03/2002 | Dissolved |
| SHP PROMOTIONS LIMITED | 11717445 | 07/12/2018 | Dissolved |
| SUPER SILHOUETTE RACING LIMITED | 11717515 | 07/12/2018 | Dissolved |
| WILDCAT SPRINT CAR RACING LIMITED | 11717418 | 07/12/2018 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Eurocar Racing Ltd | 03064798 | 27/01/1999 | 10/10/1999 | Dissolved |