| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Richard Clampett & Co Ltd | 04317234 | 06/11/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALCHMEX INTERNATIONAL CONSTRUCTION LIMITED | 01270050 | 29/12/1993 | 01/08/1996 | Bronze |
| AMEC CIVIL ENGINEERING LIMITED | 01265199 | 08/06/1992 | 03/09/1992 | Not Trading |
| AMEC CONSTRUCTION LIMITED | 02729912 | 03/08/1992 | 06/09/1996 | Dissolved |
| AMEC EDUCATION LIMITED | 03854843 | 07/10/1999 | 03/07/2001 | Dissolved |
| AMEC MINING LIMITED | 00454724 | 16/10/1991 | 26/07/1996 | Dissolved |
| AMEC PROJECT INVESTMENTS LIMITED | 02619408 | 05/08/1996 | 03/07/2001 | One Red Flag |
| AMEC USA HOLDINGS LIMITED | 04041261 | 26/07/2000 | 03/07/2001 | Dissolved |
| CARERS TRUST MID YORKSHIRE | 03472501 | 03/10/2006 | 16/12/2019 | Bronze |
| DUDLEY SUMMIT PLC | 04180439 | 25/07/2003 | 03/11/2004 | Silver |
| HEALTH MANAGEMENT (CARLISLE) HOLDINGS LIMITED | 03561960 | 21/03/2000 | 26/02/2002 | Bronze |
| HEALTH MANAGEMENT (CARLISLE) LIMITED | 02804172 | 19/09/1997 | 26/02/2002 | Bronze |
| HEALTH MANAGEMENT (UCLH) HOLDINGS LIMITED | 03765827 | 25/11/1999 | 26/02/2002 | Silver |
| HEALTH MANAGEMENT (UCLH) LIMITED | 03765833 | 25/11/1999 | 26/02/2002 | One Red Flag |
| HUDDERSFIELD GOLF CLUB LIMITED | 00431293 | 14/04/2007 | 04/04/2009 | Silver |
| MUSE DEVELOPMENTS (NORTHWICH) LIMITED | 04042721 | 28/07/2000 | 03/07/2001 | Not Trading |
| ROAD MANAGEMENT CONSOLIDATED PLC | 03070488 | 30/01/1996 | 29/08/2001 | Bronze |
| ROAD MANAGEMENT GROUP LIMITED | 02804119 | 17/05/1995 | 29/08/2001 | Silver |
| ROAD MANAGEMENT LIMITED | 02804114 | 01/04/1996 | 29/08/2001 | One Red Flag |
| ROAD MANAGEMENT SERVICES (A13) HOLDINGS LIMITED | 03917652 | 09/03/2000 | 29/08/2001 | Bronze |
| ROAD MANAGEMENT SERVICES (A13) PLC | 03917644 | 09/03/2000 | 29/08/2001 | Bronze |
| ROAD MANAGEMENT SERVICES (GLOUCESTER) LIMITED | 03044569 | 17/05/1995 | 29/08/2001 | Bronze |
| ROAD MANAGEMENT SERVICES (PETERBOROUGH) LIMITED | 02804122 | 17/05/1995 | 29/08/2001 | Silver |
| SEMPERIAN PPP HOLDINGS LIMITED | 03131198 | 21/02/2000 | 03/07/2001 | Gold |
| SUMMIT HEALTHCARE (DUDLEY) LIMITED | 04157362 | 25/07/2003 | 03/11/2004 | Amber |
| SUMMIT HOLDINGS (DUDLEY) LIMITED | 04157380 | 25/07/2003 | 03/11/2004 | Amber |