| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| QUALITY IMPROVEMENT AGENCY | 02958922 | 01/08/2003 | Dissolved |
| SIGNWRITER LIMITED | 05215763 | 13/10/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DIGITAL POVERTY ALLIANCE | 03978344 | 24/01/2001 | 27/05/2003 | Silver |
| EDGE FOUNDATION | 01686164 | 24/08/1994 | 02/01/1996 | Silver |
| Exeter Investment Group Plc | 03213239 | 17/12/2002 | 20/03/2007 | Dissolved |
| GRUBB INSTITUTE OF BEHAVIOURAL STUDIES LIMITED | 00890637 | 13/07/2004 | 29/04/2006 | Dissolved |
| INSTITUTE OF PERSONNEL AND DEVELOPMENT | 02931892 | 22/10/1997 | 23/10/2002 | Dissolved |
| LSN LIMITED | 05385654 | 08/03/2005 | 10/11/2005 | Dissolved |
| MITON ESOP TRUSTEE LIMITED | 03400984 | 27/12/2002 | 10/09/2007 | Dissolved |
| MITON GROUP LIMITED | 05160210 | 17/08/2004 | 10/09/2007 | Amber |
| MUSEUMS, LIBRARIES AND ARCHIVES SOUTH WEST | 01626497 | 25/07/2002 | 31/03/2009 | Dissolved |
| SHELL U.K. LIMITED | 00140141 | 01/06/1994 | 18/12/1998 | Bronze |
| STANDARDS FOR PROMOTIONS INSPECTORATE LIMITED | 04378812 | 22/04/2002 | 02/12/2002 | Dissolved |
| THE MARINE BIOLOGICAL ASSOCIATION (LEGACY MATTERS) LIMITED | 00021401 | 22/10/2008 | 10/09/2014 | Dissolved |
| THE MUSEUMS, LIBRARIES AND ARCHIVES COUNCIL | 03888251 | 01/01/2004 | 31/03/2009 | Dissolved |
| THE WINDSOR LEADERSHIP TRUST | 03034557 | 17/03/1995 | 12/11/1998 | Gold |
| The Prince's Youth Business Trust | 03210911 | 06/06/1996 | 19/03/1998 | Dissolved |
| The Trevithick Trust Ltd | 02821945 | 13/04/1994 | 06/06/1994 | Dissolved |