| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Agrigen (Northampton) Ltd | 02522154 | 25/08/1993 | Dissolved |
| Aztec Developments Ltd | 01504894 | 14/05/1991 | Dissolved |
| Aztec Energy Ltd | 02415082 | 21/08/1991 | Dissolved |
| Aztec-Eps Ltd | 02407375 | 24/07/1991 | Dissolved |
| CHILTERN QUALITY FOODS LIMITED | 02407268 | 31/03/1991 | Gold |
| CROWNDALE DEVELOPMENTS LIMITED | 04937805 | 01/01/2004 | Dissolved |
| CROWNDALE LIMITED | 02397070 | 17/12/1991 | Silver |
| Mobility Zone Holdings Ltd | 06600960 | 22/05/2008 | Dissolved |
| PGK ENTERPRISES LIMITED | 04350454 | 30/09/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A M H Ranger Ltd | 01446197 | 17/11/2000 | 16/11/2002 | Dissolved |
| AMH SERVICES LIMITED | 02386087 | 18/05/1991 | 09/02/2015 | Not Trading |
| AUTOMATED MATERIALS HANDLING LIMITED | 02502901 | 17/05/1991 | 09/02/2015 | Not Trading |
| CALAM LIMITED | 03123452 | 09/08/1996 | 01/01/1999 | Dissolved |
| CALJAN LIMITED | 03223165 | 09/08/1996 | 18/02/1999 | Silver |
| DSR PRINT MANAGEMENT LIMITED | 02572915 | 05/04/1999 | 29/10/2003 | Dissolved |
| ENERGY POWER RESOURCES LIMITED | 03302734 | 10/07/1997 | 14/03/2005 | Amber |
| EPR ELY LIMITED | 03401618 | 07/08/1997 | 01/09/1998 | Amber |
| EPR SCOTLAND LIMITED | SC147994 | 15/03/1994 | 11/12/1998 | One Red Flag |
| EPR THETFORD LIMITED | 03057688 | 12/08/2004 | 14/03/2005 | Amber |
| Epr Corby Ltd | 02903088 | 07/03/1994 | 11/12/1998 | Dissolved |
| Epr Ltd | SC149644 | 17/08/1994 | 11/12/1998 | Dissolved |
| FIBROWATT GROUP LIMITED | 02868498 | 24/08/2004 | 14/03/2005 | Dissolved |
| FIBROWATT LIMITED | 02595814 | 24/08/2004 | 14/03/2005 | Dissolved |
| PADARN POWER COMPANY LIMITED | 02577647 | 01/07/1997 | 11/12/1998 | Dissolved |
| Ranger Maintenance Ltd | 02099406 | 17/11/2000 | 16/11/2002 | Dissolved |
| SAW TECHNOLOGIES LIMITED | 03195830 | 26/07/1996 | 27/03/2001 | Dissolved |
| Sovex Ltd | 02435348 | 24/10/1991 | 18/02/1999 | Dissolved |