| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Eton & Harrow Educational Services Ltd. | 02763652 | 31/03/1994 | Dissolved |
| THE LEARNING ALLIANCE ACADEMY TRUST | 07703829 | 01/10/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 9 ETON AVENUE LIMITED | 02998780 | 11/05/1995 | 24/12/1996 | Not Trading |
| DORNEY LAKE SERVICES LIMITED | 03578296 | 18/11/1998 | 26/06/2007 | Dissolved |
| DORNEY LAKE TRUST COMPANY | 03273795 | 05/11/1996 | 24/01/2007 | Dissolved |
| ETON COLLEGE SERVICES LIMITED | 01213991 | 17/05/1992 | 04/09/2006 | One Red Flag |
| ETON COLLEGE TRUSTEES LIMITED | 03316718 | 12/02/1997 | 24/01/2007 | Amber |
| Ec Boat House Ltd | 01319445 | 18/05/1991 | 01/09/1998 | Dissolved |
| Eton School Stores Ltd | 01338732 | 18/05/1991 | 01/09/1998 | Dissolved |
| MARLOW REGATTA LIMITED | 08725456 | 09/10/2013 | 22/03/2018 | Silver |
| Matt Wood Ltd | 01558714 | 18/05/1991 | 01/09/1998 | Dissolved |
| ROWNSMOSS LIMITED | 01185176 | 18/05/1991 | 01/09/1998 | One Red Flag |
| ST GEORGE'S HOUSE TRUST (WINDSOR CASTLE) | 03597496 | 01/12/1998 | 06/11/2013 | Bronze |
| THE RODOLFUS FOUNDATION LIMITED | 02886300 | 02/12/1999 | 01/11/2010 | Gold |
| THE SECOND 58 ETON AVENUE LIMITED | 02998787 | 07/03/1995 | 29/09/1998 | Silver |
| WINDSOR FESTIVAL SOCIETY LIMITED (THE) | 00952726 | 20/01/1995 | 10/10/2018 | Amber |