| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALBAN CONTRACTOR SERVICES LIMITED | 09716237 | 04/08/2015 | Silver |
| ALBAN CORPORATE SERVICES LIMITED | 03218015 | 03/07/1996 | One Red Flag |
| BREVINS LIMITED | 04664470 | 12/02/2003 | Silver |
| Bricket Wood Park Ltd | 04211742 | 08/05/2001 | Dissolved |
| Bricket Wood Park Ltd | 04211742 | 08/05/2001 | Dissolved |
| CARTER & BAILEY LIMITED | 00728059 | 29/03/2019 | One Red Flag |
| Croxley Holdings Ltd | 04828598 | 10/07/2003 | Dissolved |
| Croxley Holdings Ltd | 04828598 | 10/07/2003 | Dissolved |
| Danny Butler Ltd | 06345574 | 16/08/2007 | Dissolved |
| HODDESDON KART CLUB LIMITED | 08318520 | 01/12/2014 | Dissolved |
| Hoddesdon Kart Club Ltd | 05129322 | 14/06/2004 | Dissolved |
| MILTON KEYNES LEISURE LIMITED | 08691237 | 20/10/2015 | Dissolved |
| MOTORSPORT WORLD LIMITED | 04347720 | 31/05/2004 | Bronze |
| MOTORSPORT WORLD LIMITED | 04347720 | 04/01/2002 | Bronze |
| NORTHAMPTON INDOOR KARTING LIMITED | 07042855 | 27/11/2019 | Bronze |
| OLYMPIC MARKETING LIMITED | 04803545 | 18/06/2003 | Gold |
| PAR 3 CAFÉ LIMITED | 11860620 | 05/03/2019 | Dissolved |
| RYE HOUSE KART CLUB LIMITED | 15443001 | 25/01/2024 | Bronze |
| Safeguard Shareholders Llp | OC314326 | 08/09/2005 | Dissolved |
| TOPGOLD LIMITED | 04248349 | 09/07/2001 | Silver |
| The Wicker Emporium Ltd | 04397758 | 19/03/2002 | Dissolved |
| WARESIDE DEVELOPMENTS LIMITED | 05735674 | 22/02/2007 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AARAN DARR AND CO LIMITED | 06331638 | 02/08/2007 | 29/06/2014 | Bronze |
| BUSHEY DRIVING RANGE LIMITED | 11766337 | 14/01/2019 | 17/10/2019 | Amber |
| Building Maintenance Services Ltd | 03578885 | 10/06/1998 | 30/09/2003 | Dissolved |
| HERTS LEISURE LIMITED | 05640354 | 09/09/2015 | 01/04/2021 | Strike Off |
| Hoddesdon Kart Club Ltd | 05129322 | 17/05/2004 | 14/06/2004 | Dissolved |
| INSPIREALL LEISURE AND FAMILY SUPPORT SERVICES | 04343347 | 25/06/2013 | 01/04/2021 | Amber |
| KINGS ACCOUNTANCY SERVICES LIMITED | 04675767 | 08/07/2004 | 28/02/2007 | Dissolved |
| Msw Manufacturing Ltd | 05166312 | 30/06/2004 | 02/09/2006 | Dissolved |
| NORTHAMPTON INDOOR KARTING LIMITED | 07042855 | 14/10/2009 | 13/11/2017 | Bronze |
| OLYMPIC MARKETING LIMITED | 04803545 | 02/03/2020 | 06/06/2023 | Gold |
| OPTIMUM MAINTENANCE SYSTEMS LIMITED | 01612480 | 05/09/2003 | 22/11/2005 | Dissolved |
| OPTIMUM MAINTENANCE SYSTEMS LIMITED | 01612480 | 05/09/2003 | 22/11/2005 | Dissolved |
| TITMUSS WELDING SERVICES LIMITED | 04211750 | 08/05/2001 | 18/10/2010 | Dissolved |