| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| The Purcell Tercentenary Trust | 02657929 | 28/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASSOCIATED BOARD OF THE ROYAL SCHOOLS OF MUSIC (PUBLISHING) LIMITED(THE) | 01910047 | 26/07/2005 | 01/07/2008 | Bronze |
| BVMA ENTERPRISES | 03883132 | 11/10/2000 | 19/09/2003 | Silver |
| Early English Opera Society | 02241620 | 13/11/1991 | 05/02/2001 | Dissolved |
| Genius of The Violin | 04312105 | 26/10/2001 | 29/12/2006 | Dissolved |
| LONDON STRING QUARTET FOUNDATION | 01364491 | 04/12/1995 | 16/01/2009 | Dissolved |
| LUCILLE GRAHAM TRUST LIMITED | 02757857 | 01/12/1998 | 17/10/2008 | Bronze |
| RAM COLLECTIONS TRUST | 05052670 | 23/02/2004 | 01/07/2008 | Bronze |
| ROYAL MUSICAL ASSOCIATION(THE) | 00081327 | 03/01/1992 | 25/11/2006 | Bronze |
| THE ASSOCIATED BOARD OF THE ROYAL SCHOOLS OF MUSIC | 01926395 | 12/03/1996 | 30/06/2008 | Gold |
| THE HANDEL HOUSE TRUST LIMITED | 02653428 | 27/02/1992 | 31/12/2001 | Silver |
| THE WIGMORE HALL TRUST | 02754525 | 01/12/2005 | 26/05/2011 | Silver |
| THE YORK GATE MUSIC TRUST | 03341314 | 21/03/1997 | 01/07/2008 | Dissolved |