| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| The Administrative Staff College | 00399351 | 20/08/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CANADA-UNITED KINGDOM COUNCIL | 02681599 | 01/03/2001 | 15/09/2006 | Gold |
| CENTRICA PLC | 03033654 | 04/12/1996 | 19/05/2006 | Silver |
| J. WALTER THOMPSON COMPANY LIMITED | 01190652 | 31/12/1991 | 30/09/1997 | Dissolved |
| NATIONAL GAS TRANSMISSION PLC | 02006000 | 11/12/1995 | 17/02/1997 | Silver |
| NATIONAL TRUST (ENTERPRISES) LIMITED (THE) | 01083105 | 01/02/2003 | 15/09/2006 | Amber |
| THE INSTITUTE OF PRACTITIONERS IN ADVERTISING (PRE-CHARTER) | 00221167 | 11/07/1992 | 04/09/1997 | Dissolved |
| The Motoring Trust | 04418629 | 17/04/2002 | 15/09/2006 | Dissolved |
| U.K. CENTRE FOR ECONOMIC AND ENVIRONMENTAL DEVELOPMENT(THE) | 01811707 | 28/12/1991 | 15/09/2006 | Dissolved |
| WPP PENSION TRUSTEES LIMITED | 01596196 | 08/03/1995 | 15/09/2006 | Not Trading |