| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| C C G L Ltd | 00452917 | 21/01/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AUTOMOTIVE CHASSIS PRODUCTS UK LIMITED | 02265757 | 26/12/1991 | 31/12/2002 | Gold |
| County Durham T E C | 02463255 | 25/01/1993 | 31/10/1998 | Dissolved |
| County Durham Tec Enterprise Ltd | 03139826 | 05/01/1996 | 31/10/1998 | Dissolved |
| DURHAM AGENCY AGAINST CRIME LIMITED | 02622660 | 26/05/2011 | 24/04/2017 | Silver |
| GESTAMP TALLENT LIMITED | 00452916 | 21/01/1991 | 31/12/2002 | Amber |
| NORTHERN BUSINESS FORUM LIMITED | 03718656 | 24/02/1999 | 16/01/2001 | Dissolved |
| POINT NORTH COMMUNITY FOUNDATION | 03072153 | 25/07/1995 | 19/11/2008 | Silver |
| PROTON MOTOR POWER SYSTEMS PLC | 05700614 | 18/08/2006 | 31/01/2008 | Silver |
| S.W. DURHAM TRAINING LIMITED | 00918178 | 28/12/1991 | 23/06/2003 | Bronze |
| STUBLICK ESTATES LIMITED | 03047252 | 10/05/1995 | 30/10/2015 | Amber |
| THE BOWES MUSEUM | 03879872 | 09/09/2005 | 23/10/2015 | Silver |
| THYSSENKRUPP AUTOMOTIVE (UK) LIMITED | 01900374 | 01/02/1993 | 30/09/1997 | Silver |
| THYSSENKRUPP AUTOMOTIVE TALLENT SERVICES LTD | 00545216 | 21/01/1991 | 31/12/2002 | Insolvent |
| THYSSENKRUPP CAMFORD ENGINEERING LIMITED | 01048012 | 30/06/1999 | 31/12/2002 | Insolvent |
| THYSSENKRUPP CAMFORD LIMITED | 00821027 | 10/06/1999 | 31/12/2002 | Insolvent |
| THYSSENKRUPP UK PLC | 02452909 | 01/05/2001 | 31/12/2002 | Silver |
| Techsperience Challenge Ltd | 03201876 | 17/09/1996 | 04/07/1997 | Dissolved |
| Zero Emissions Ltd | 06336433 | 07/08/2007 | 09/01/2008 | Dissolved |