| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| C W CONSULTANCY LIMITED | 02942517 | 22/07/1996 | Dissolved |
| COACHING AND TRAINING CENTRE (ROMSEY) C.I.C. | 08656086 | 19/08/2013 | Dissolved |
| COACHING AND TRAINING CENTRE LIMITED | 08615637 | 18/07/2013 | Bronze |
| CW FELLOWES LIMITED | 06491259 | 01/02/2008 | Dissolved |
| CW HOLDINGS LIMITED | 02942548 | 03/10/1996 | Dissolved |
| CW SERVICES LIMITED | 03025459 | 16/08/1996 | Dissolved |
| Confederation of Vehicle Testing Stations Ltd | 03505212 | 05/02/1998 | Dissolved |
| DHB FELLOWES LIMITED | 03235032 | 11/09/1996 | Dissolved |
| DONNELLY HAMILTON BRENT LIMITED | 02373077 | 02/06/2009 | Dissolved |
| GHG CORPORATE TRUSTEE LIMITED | 06742952 | 06/11/2008 | Dissolved |
| MAUDEN LIMITED | 02940891 | 06/12/2024 | Silver |
| THE GRAHAM HIGH CHARITABLE TRUST | 08188096 | 31/10/2012 | Gold |
| The Federation of Vehicle Testing Stations Ltd | 03588468 | 25/06/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| C P N Ltd | 03463932 | 16/12/1997 | 23/09/1999 | Dissolved |
| C V T S Insurance Services Ltd | 03610707 | 06/08/1998 | 19/11/1998 | Dissolved |
| Cvts Ltd | 03645298 | 07/10/1998 | 23/09/1999 | Dissolved |
| Langdowns Fellowes Dfk Ltd | 05673152 | 25/01/2006 | 08/05/2006 | Dissolved |
| SOLENT ACCOUNTANCY TRAINING LIMITED | 02072566 | 14/06/2000 | 16/01/2002 | Gold |
| WILKINS KENNEDY LLP | OC370220 | 01/05/2014 | 01/12/2019 | Bronze |