| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| EALING FIELDS ACADEMY TRUST | 08654079 | 01/09/2014 | Dissolved |
| SHELDON ERSKINE LIMITED | 06694052 | 10/09/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BEACON EDUCATIONAL TRUST LIMITED (THE) | 01067862 | 14/04/2005 | 22/06/2013 | Gold |
| BERKHAMSTED SCHOOLS GROUP | 00622349 | 01/01/2014 | 25/03/2023 | Gold |
| BUCKS CRICKET BOARD LIMITED | 07230767 | 12/03/2012 | 27/12/2014 | Silver |
| DCGS ENTERPRISES LIMITED | 04266918 | 01/06/2015 | 04/07/2016 | Dissolved |
| DR CHALLONER'S GRAMMAR SCHOOL | 07451811 | 25/11/2010 | 31/08/2016 | Silver |
| THE BUCKINGHAMSHIRE GRAMMAR SCHOOLS | 08615758 | 18/07/2013 | 31/08/2016 | Silver |
| THE CRESSEX CO-OPERATIVE LEARNING TRUST | 07207094 | 29/03/2010 | 11/11/2013 | Gold |