| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| European Arts Foundation | 02090579 | 14/11/1991 | Dissolved |
| Spanish Arts Festival Ltd | 02877616 | 03/12/1993 | Dissolved |
| The American Foundation At Leeds Castle | 04359459 | 24/01/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| B.A.T INDUSTRIES P.L.C. | 00233112 | 29/05/1992 | 25/04/1997 | Silver |
| BRISTOL & WEST PLC | 02124201 | 28/07/1997 | 31/12/1997 | Insolvent |
| CARE INTERNATIONAL UK | 01911651 | 31/12/1991 | 24/06/1993 | Bronze |
| CARLTON BROADCASTING HOLDINGS | 02583084 | 31/12/1992 | 30/09/1995 | Dissolved |
| CARLTON BROADCASTING LIMITED | 02455642 | 31/12/1992 | 30/09/1995 | Dissolved |
| D'OYLY CARTE OPERA TRUST LIMITED(THE) | 00682766 | 06/11/1991 | 20/10/1993 | Silver |
| Exceptstore Ltd | 00466752 | 01/08/1992 | 25/12/1993 | Dissolved |
| FORENSIC INVESTIGATIVE ASSOCIATES LIMITED | 02608920 | 01/04/1997 | 16/06/2004 | Dissolved |
| GOVERNOR AND COMPANY OF THE BANK OF IRELAND | FC007248 | 28/07/1997 | 04/07/2001 | Dissolved |
| GOVERNOR AND COMPANY OF THE BANK OF IRELAND(THE) | SF000345 | 28/07/1997 | 04/07/2001 | Dissolved |
| HESTERCOMBE GARDENS LIMITED | 04732755 | 17/11/2003 | 15/03/2005 | One Red Flag |
| HESTERCOMBE GARDENS TRUST | 03287766 | 04/12/1996 | 28/11/2005 | Bronze |
| INCHCAPE PLC | 00609782 | 08/06/1992 | 23/05/1995 | Bronze |
| Japan 21 | 02518664 | 05/07/1992 | 25/11/1992 | Dissolved |
| LEEDS CASTLE ENTERPRISES LIMITED | 01413563 | 08/07/2001 | 01/04/2005 | Gold |
| LEEDS CASTLE FOUNDATION | 01172263 | 22/09/1992 | 31/07/2007 | Silver |
| RIO TINTO PLC | 00719885 | 23/05/1992 | 07/05/1997 | Gold |
| ROYAL OPERA HOUSE COVENT GARDEN FOUNDATION | 00480523 | 23/07/1991 | 31/08/1993 | Gold |
| ROYAL PHILHARMONIC SOCIETY(THE) | 00186522 | 31/10/1991 | 25/01/2002 | Silver |
| SOMERSET CHAMBER OF COMMERCE AND INDUSTRY LIMITED | 03025625 | 16/09/2002 | 01/11/2006 | Silver |
| THE BIOSCIENCE INVESTMENT TRUST PLC | 03840423 | 08/09/1999 | 07/02/2002 | Dissolved |
| THE SHELL TRANSPORT AND TRADING COMPANY LIMITED | 00054485 | 31/05/1992 | 14/05/1997 | Amber |
| THE SUMMER SCHOOL FOUNDATION | 01265884 | 31/12/1991 | 18/11/1996 | Silver |
| THE WELLS CATHEDRAL SCHOOL FOUNDATION | 02804495 | 08/02/2007 | 01/02/2012 | Bronze |
| Theopportunityshop.Com Ltd | 03888700 | 01/09/2000 | 04/03/2007 | Dissolved |