| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| North East Coast Engineering Trust | 00137357 | 10/10/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Bulk Trading Ltd | 00459650 | 22/03/1999 | 31/05/2000 | Dissolved |
| CRAVEN VALE LIMITED | 02549142 | 19/11/2019 | 29/11/2019 | Dissolved |
| ENTERPRISE DURHAM PARTNERSHIP LIMITED | 09077819 | 07/11/2014 | 05/02/2016 | Gold |
| FINCHALE TRAINING COLLEGE | 02526862 | 16/11/2015 | 27/05/2020 | Insolvent |
| HEIL TRAILER INTERNATIONAL HOLDINGS LIMITED | 02693393 | 22/03/1999 | 31/05/2000 | Dissolved |
| HEIL TRAILER INTERNATIONAL LIMITED | 02700380 | 22/03/1999 | 31/05/2000 | Insolvent |
| NORTH EAST CHAMBER OF COMMERCE | 02938084 | 21/07/2009 | 24/04/2017 | Amber |
| NORTHERN BUSINESS FORUM LIMITED | 03718656 | 11/01/2002 | 04/07/2008 | Dissolved |
| NORTHERN DEFENCE INDUSTRIES LIMITED | 04195419 | 06/04/2001 | 27/02/2012 | Not Trading |
| NORTHERN ENGINEERING CENTRE | 02424832 | 19/03/1992 | 19/04/1993 | Dissolved |
| SIR HENRY ROYCE LIMITED | 02857720 | 26/03/2020 | 15/12/2021 | One Red Flag |
| TDR TRAINING LIMITED | 04155887 | 01/06/2003 | 10/06/2007 | Silver |
| TDR TRAINING LIMITED | 04155887 | 07/02/2001 | 31/12/2017 | Silver |
| THE ENGINEERING DEVELOPMENT TRUST | 08879288 | 15/12/2015 | 08/10/2020 | Silver |
| THE SIR HENRY ROYCE MEMORIAL FOUNDATION | 06819026 | 17/05/2017 | 08/02/2018 | Bronze |
| TRAINING AND DEVELOPMENT RESOURCE LIMITED | 03163754 | 01/01/2001 | 26/02/2001 | Silver |
| TYNE AND WEAR ENTERPRISE TRUST LIMITED(THE) | 01602705 | 06/11/2006 | 13/02/2008 | Dissolved |
| VINTERS-ARMSTRONGS LIMITED | 00227013 | 01/01/1997 | 02/12/1998 | Not Trading |