| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A.W.S.K. Ltd | 02764971 | 16/11/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A.W.S.K. Ltd | 02764971 | 16/11/1992 | 02/06/1993 | Dissolved |
| BARNES INTERNATIONAL LIMITED | 02618872 | 10/06/1991 | 11/11/2004 | Silver |
| Barnes U K Ltd | 03149023 | 22/01/1996 | 30/03/1997 | Dissolved |
| FARNHAM (BUILDING PRESERVATION) TRUST LIMITED(THE) | 00940781 | 16/05/1994 | 09/05/2003 | Silver |
| FARNHAM CASTLE | 00596938 | 16/11/2000 | 01/01/2010 | Silver |
| FARNHAM CASTLE BRIEFINGS LIMITED | 04127900 | 12/07/2001 | 12/07/2009 | Dissolved |
| NEW ASHGATE GALLERY TRUST LIMITED(THE) | 01324906 | 08/08/2007 | 17/06/2009 | Bronze |