| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| HELMORE MANAGEMENT LIMITED | 02734006 | 30/07/1998 | Dissolved |
| OCTOBER RESTAURANTS LIMITED | 04987128 | 08/12/2003 | Dissolved |
| Tryon Associates Ltd | 05729591 | 30/11/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANGLIA DISTANCE LEARNING LIMITED | 03990130 | 12/12/2000 | 08/04/2002 | Dissolved |
| ANGLIA RUSKIN DEVELOPMENT LTD | 02740672 | 13/06/1996 | 28/06/2007 | Gold |
| ANGLIA RUSKIN ENTERPRISE LTD | 02367892 | 07/11/1995 | 17/06/2002 | Silver |
| APTITUDE SOFTWARE SERVICES LIMITED | 03117345 | 01/04/1998 | 29/09/1998 | Dissolved |
| Efss (Holdings) Ltd | 03943919 | 01/05/2002 | 19/10/2004 | Dissolved |
| Grandfield Ltd | 02796538 | 29/07/1993 | 26/01/2005 | Dissolved |
| HENDERSON GLOBAL INVESTORS (HOLDINGS) LIMITED | 01721385 | 17/07/1992 | 31/03/1996 | Amber |
| HENDERSON HOLDINGS LIMITED | 01394018 | 01/09/1992 | 31/12/1993 | Silver |
| HENDERSON INVESTMENT MANAGEMENT LIMITED | 01795354 | 22/12/1992 | 23/04/1998 | Dissolved |
| Henderson Entity One Ltd | 00804124 | 07/08/1992 | 10/11/1995 | Dissolved |
| Henderson Pension Fund Management Ltd | 00762065 | 15/08/1992 | 10/02/1995 | Dissolved |
| Henderson Real Estate Strategy Ltd | 01867973 | 22/12/1992 | 19/05/1998 | Dissolved |
| JANUS HENDERSON INVESTORS UK LIMITED | 00906355 | 31/03/1993 | 31/05/1995 | Silver |
| ROLFE & NOLAN LIMITED | 01157638 | 22/07/1997 | 04/03/2003 | Dissolved |
| ROLFE & NOLAN SYSTEMS LIMITED | 03290332 | 22/07/1997 | 01/09/1998 | Gold |
| WWF-UK | 04016725 | 18/12/2001 | 13/12/2007 | Silver |
| Western Equipment Developments Ltd | 01681842 | 07/08/1996 | 23/05/1997 | Dissolved |