| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| IOE STUDENT RESIDENCES LIMITED | 06378637 | 21/09/2007 | Dissolved |
| THE GRIFFIN SCHOOLS TRUST | 07893665 | 08/11/2019 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLACKHEATH CONSERVATOIRE OF MUSIC AND THE ARTS LIMITED | 03448894 | 15/12/2003 | 30/05/2012 | Bronze |
| COUNCIL FOR EDUCATION IN THE COMMONWEALTH | 04391999 | 27/06/2013 | 13/12/2018 | Gold |
| LONDON QUAKERS PROPERTY TRUST | 06942084 | 01/01/2013 | 31/12/2013 | Silver |
| NATIONAL FILM AND TELEVISION SCHOOL(THE) | 00981908 | 06/10/2020 | 29/11/2023 | Gold |
| SENATE HOUSE WORLDWIDE LIMITED | 10756718 | 05/05/2017 | 28/06/2024 | Silver |
| SIDCOT LEISURE ACTIVITIES LIMITED | 02682278 | 01/09/2001 | 08/11/2001 | Bronze |
| SIDCOT SCHOOL | 02093340 | 01/09/2001 | 08/11/2001 | Gold |
| UNITED KINGDOM NATIONAL COMMISSION FOR UNESCO | 05966672 | 28/09/2009 | 04/05/2011 | Silver |
| UNITED WORLD COLLEGE OF THE ATLANTIC LIMITED | 00673076 | 06/12/2011 | 01/08/2013 | Gold |
| UNIVERSITY OF GREENWICH | 00986729 | 01/01/2003 | 31/08/2003 | Silver |