| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DURHAM CITY FORUM LIMITED | 04009548 | 26/03/2010 | Dissolved |
| EAST DURHAM BUSINESS SERVICE LTD. | 02050252 | 01/11/2009 | One Red Flag |
| NORTH EAST ENTERPRISE COMPANY LIMITED | 07936333 | 04/07/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CDC ENTERPRISE AGENCY LIMITED | 02095779 | 15/08/2012 | 26/09/2017 | Gold |
| COUNTY DURHAM DEVELOPMENT COMPANY LIMITED | 01997673 | 01/05/2008 | 04/05/2017 | Dissolved |
| DERWENTSIDE ENTERPRISE AGENCY C.I.C | 01674373 | 21/09/2011 | 28/09/2017 | Silver |
| DURHAM HEART OF THE CITY LIMITED | 03814660 | 13/12/2011 | 23/01/2012 | Dissolved |
| DURHAM VILLAGES REGENERATION LIMITED | 04305805 | 01/07/2009 | 04/05/2017 | Amber |
| MUSEUMS, LIBRARIES AND ARCHIVES NORTH EAST | 04159174 | 28/09/2001 | 12/09/2003 | Dissolved |
| NEWCASTLE AIRPORT LOCAL AUTHORITY HOLDING COMPANY LIMITED | 04118128 | 06/06/2008 | 24/05/2017 | Bronze |
| PELTON FELL COMMUNITY PARTNERSHIP | 06846269 | 15/09/2009 | 17/07/2012 | Gold |
| RAIL NORTH LIMITED | 09229441 | 15/12/2016 | 10/05/2017 | Dissolved |
| TEESSIDE INTERNATIONAL AIRPORT LIMITED | 02020423 | 24/07/2013 | 15/06/2017 | Amber |
| THE DURHAM BID COMPANY LIMITED | 07389170 | 01/03/2013 | 17/05/2017 | Bronze |
| VISIT COUNTY DURHAM | 05756346 | 14/11/2008 | 09/06/2017 | Gold |
| WEARDALE REALISATIONS CIC | 02823284 | 07/10/2008 | 18/06/2014 | Dissolved |