| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| COMMUNITY ACCOUNTING SERVICE EVOLUTION LIMITED | 07627889 | 10/05/2011 | Dissolved |
| EVOLUTION SERVICE HUB LIMITED | 06769433 | 27/01/2009 | Dissolved |
| Merryweather Management Systems Ltd | 02773176 | 29/03/1996 | Dissolved |
| Northern Systems Developments Ltd | 02350451 | 21/02/1992 | Dissolved |
| Northern Systems Holdings Limited | 02350463 | 21/02/1992 | Dissolved |
| Northern Systems Ltd | 02092786 | 09/05/1992 | Dissolved |
| Northern Systems Management Limited | 02350458 | 21/02/1992 | Dissolved |
| Northern Systems Projects Ltd | 02350454 | 21/02/1992 | Dissolved |
| The Churches' Regional Commission in The North East | 03062222 | 20/03/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 700 CLUB | 03191544 | 26/04/1996 | 31/10/2003 | Silver |
| BIKE STOP DARLINGTON LIMITED | 08114539 | 21/06/2012 | 19/09/2023 | Dissolved |
| Business Link Tees Valley | 03024786 | 22/02/1995 | 29/03/1998 | Dissolved |
| Cadcam Applications Training & Support Co Ltd | 01616754 | 13/12/1992 | 17/12/1992 | Dissolved |
| DARLINGTON CVS | 05477024 | 22/05/2007 | 26/10/2009 | Dissolved |
| DARLINGTON CVS | 05477024 | 27/04/2006 | 30/09/2011 | Dissolved |
| Darlington Business Venture | 01826820 | 06/09/1994 | 31/07/1999 | Dissolved |
| Darlington Partnership | 04132608 | 14/01/2004 | 12/01/2005 | Dissolved |
| Durham Co-Operative Development Association Ltd | 02498554 | 20/06/1995 | 19/05/1999 | Dissolved |
| HUMMERSKNOTT ACADEMY TRUST | 07664322 | 14/11/2011 | 10/11/2014 | Dissolved |
| Merryweather Group Ltd | 01678550 | 20/01/1994 | 15/12/2000 | Dissolved |
| TEES VALLEY YOUNG MEN'S CHRISTIAN ASSOCIATION | 02794134 | 11/10/1996 | 30/04/2006 | Gold |
| Teesbay Developments Ltd | 02350470 | 21/02/1992 | 29/06/1992 | Dissolved |