| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AIROJUDGE LIMITED | 02180296 | 23/11/1991 | Bronze |
| AIROJUDGE LIMITED | 02180296 | 23/11/1991 | Bronze |
| THE ASSOCIATED BOARD OF THE ROYAL SCHOOLS OF MUSIC | 01926395 | 24/11/2021 | Gold |
| THE ROYAL CENTRAL SCHOOL OF SPEECH AND DRAMA | 00203645 | 16/07/2018 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALDERSGATE COURT MANAGEMENT COMPANY LIMITED | 02497045 | 24/03/1999 | 25/03/2002 | Not Trading |
| ARTS & KIDS SERVICES LIMITED | 06190085 | 16/12/2008 | 05/11/2014 | Dissolved |
| CHILDREN & THE ARTS | 05103195 | 25/02/2009 | 05/11/2014 | Dissolved |
| INZITO LLP | OC345433 | 06/05/2009 | 31/10/2011 | Dissolved |
| SOPRA GROUP LIMITED | 01643041 | 01/07/2001 | 10/04/2002 | Dissolved |
| SURGICRAFT GROUP LIMITED | 02913130 | 18/10/2004 | 30/04/2006 | Dissolved |
| TOMORROW'S PEOPLE LIMITED | 01840209 | 13/12/2001 | 24/04/2004 | Dissolved |
| TOMORROW'S PEOPLE TRUST LIMITED | 05017566 | 24/02/2004 | 24/04/2004 | Dissolved |
| The Agenda Group Ltd | 03734228 | 24/05/2001 | 20/03/2005 | Dissolved |
| Whitehead Mann Group Ltd | 01725219 | 16/03/2005 | 20/10/2006 | Dissolved |