| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CYGNET PROPERTIES LIMITED | 06984038 | 06/08/2009 | Dissolved |
| Chiltern Polden Products Ltd | 02725032 | 23/06/1992 | Dissolved |
| HANKOE MOTORSPORT LIMITED | 02469860 | 07/08/2002 | Insolvent |
| Hankoe Stove Enamelling Co Ltd | 00945785 | 07/08/2002 | Dissolved |
| Jambillane Ltd | 04156765 | 06/04/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMF GROUP LIMITED | 04888804 | 01/10/2003 | 03/06/2009 | Bronze |
| ASCOT METAL FINISHERS LIMITED | 03216529 | 08/08/1996 | 03/06/2009 | Silver |
| ASCOT TECHNICAL COATINGS LIMITED | 04208250 | 30/04/2001 | 03/06/2009 | Dissolved |
| Larchfield Estates Ltd | 01548760 | 31/05/1992 | 01/10/1996 | Dissolved |
| M.T.I. (1998) LTD | 03598083 | 15/07/1998 | 17/09/2014 | Silver |
| MTI AEROSPACE LIMITED | 05103485 | 16/04/2004 | 17/09/2014 | Bronze |
| SOUTH BUCKS HOSPICE | 06775584 | 16/01/2012 | 24/07/2012 | Silver |