| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ENFORCE-IT LTD | 06257850 | 24/05/2007 | Dissolved |
| H K V Ltd | 01865774 | 28/08/1991 | Dissolved |
| Home-Made (Uk) Ltd | 06207714 | 10/04/2007 | Dissolved |
| Kids in The Kitchen Ltd | 05537962 | 16/08/2005 | Dissolved |
| Kids in The Kitchen Ltd | 05537962 | 16/08/2005 | Dissolved |
| PARKLANDS HALL LTD | 05765260 | 03/04/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BERKHAMSTED SCHOOL ENTERPRISES LIMITED | 02048201 | 12/06/2000 | 17/06/2002 | Bronze |
| COMPEX DEVELOPMENT & MARKETING LIMITED | 02081104 | 01/04/1993 | 30/03/1999 | Dissolved |
| COMPEX DEVELOPMENT & MARKETING LIMITED | 02081104 | 28/08/1991 | 01/04/1993 | Dissolved |
| Independent Schools Information Service (Central England) Lt | 01419898 | 17/11/1994 | 17/11/1996 | Dissolved |
| ST.SWITHUNS SCHOOL(WINCHESTER) | 00110692 | 22/02/2002 | 26/05/2011 | Silver |
| THE GIRLS' SCHOOLS ASSOCIATION | 02403333 | 10/11/1994 | 31/12/1997 | Silver |