| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Music Supplies & Management Ltd | 03832593 | 27/08/1999 | Dissolved |
| Music Support Services & Management Ltd | 04787625 | 11/11/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Crowborough Conan Doyle Trust Ltd | 03463023 | 25/11/1998 | 20/07/1999 | Dissolved |
| Crowborough Conan Doyle Trust Ltd | 03463023 | 11/11/1997 | 29/02/2000 | Dissolved |
| MUSIC IN MAYFIELD LIMITED | 03657416 | 27/10/1998 | 01/12/2004 | Silver |
| PRIMAVERA TRUST | 02560012 | 16/10/1998 | 26/06/2023 | Dissolved |