| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BLUE CROSS CONSULTANTS LIMITED | 02714667 | 01/05/1996 | Dissolved |
| BLUE CROSS CONSULTANTS LIMITED | 02714667 | 15/05/1992 | Dissolved |
| BLUE CROSS ENTERPRISES LIMITED | 02289159 | 31/10/1991 | Dissolved |
| NORTH WEST MOTORSPORT LTD | 10797983 | 30/06/2017 | Dissolved |
| SPORTS & LEISURE DEVELOPMENTS LIMITED | 04899171 | 15/09/2003 | Dissolved |
| SWALLOWS RETURN LIMITED | 11938684 | 10/04/2019 | Strike Off |
| Siskart Ltd | 02203456 | 08/12/1991 | Dissolved |
| Sisley Sales Ltd | 01901842 | 31/12/1990 | Dissolved |
| TARN TRADING LTD | 03409522 | 25/07/1997 | Strike Off |
| THE ASSOCIATION OF RACING KART SCHOOLS LIMITED | 03071697 | 01/11/2022 | Gold |
| Tom Sisley Motor Sport Ltd. | 03292808 | 16/12/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Brands Hatch Karting Limited | 02339202 | 25/01/1991 | 01/07/1994 | Dissolved |
| RED DEER (KENT) LIMITED | 07599605 | 10/04/2017 | 19/07/2017 | One Red Flag |
| THE ASSOCIATION OF RACING KART SCHOOLS LIMITED | 03071697 | 22/06/1995 | 29/10/2014 | Gold |