| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 2 Duke Street Darlington | 03007779 | 19/02/1995 | Dissolved |
| MIDDLESBROUGH FOOTBALL CLUB FOUNDATION | 03142447 | 03/04/2013 | Silver |
| Northern Arts | 01997599 | 01/04/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Accent North East Ltd | 04406427 | 27/04/2006 | 20/09/2007 | Dissolved |
| BRITISH WEIGHT LIFTERS ASSOCIATION | 00586136 | 15/05/2013 | 04/10/2018 | Bronze |
| BWLE LIMITED | 06928131 | 30/01/2014 | 04/12/2018 | Dissolved |
| CITIZENS ADVICE DARLINGTON, REDCAR AND CLEVELAND | 05562437 | 10/07/2007 | 20/03/2010 | Silver |
| County Durham T E C | 02463255 | 08/10/1996 | 29/03/1998 | Dissolved |
| D.B.S. SERVICES (NO. 3) LIMITED | 03093231 | 21/08/1995 | 19/06/2009 | Not Trading |
| DARLINGTON & DISTRICT HOSPICE MOVEMENT | 02080756 | 15/02/1996 | 01/10/1999 | Bronze |
| DARLINGTON DIRECT LIMITED | 03331745 | 12/03/1997 | 19/06/2009 | Dissolved |
| DARLINGTON ESTATE AGENTS LIMITED | 03331762 | 12/03/1997 | 19/06/2009 | Dissolved |
| DARLINGTON HOMES LIMITED | 02748333 | 17/09/1992 | 19/06/2009 | Bronze |
| DARLINGTON INVESTMENT PLANNING LIMITED | 03230003 | 26/07/1996 | 19/06/2009 | Not Trading |
| DARLINGTON MORTGAGE SERVICES LIMITED | 02972124 | 28/09/1994 | 19/06/2009 | Dissolved |
| DURHAM AGENCY AGAINST CRIME LIMITED | 02622660 | 24/10/1994 | 25/11/2004 | Silver |
| Darlington Business Venture | 01826820 | 01/11/1995 | 07/09/1998 | Dissolved |
| GARRISON RADIO LIMITED | 04197302 | 10/04/2001 | 13/12/2011 | Not Trading |
| MUTUAL ONE LIMITED | 03497117 | 14/08/2008 | 23/04/2009 | Dissolved |
| NATIONAL SKILLS ACADEMY FOR SPORT AND ACTIVE LEISURE | 06591156 | 26/07/2012 | 30/06/2014 | Gold |
| NEL FUND MANAGERS LIMITED | 02564907 | 23/09/2004 | 27/04/2007 | Gold |
| NSF HOLDINGS LIMITED | 02238143 | 06/03/2006 | 27/04/2007 | Gold |
| Newstalk 105.2 Fm Ltd | 03183698 | 14/11/1997 | 01/11/1998 | Dissolved |
| Original Fm Ltd | 05644551 | 05/12/2005 | 02/06/2006 | Dissolved |
| SENTINEL HOMES LIMITED | 02748328 | 17/09/1992 | 19/06/2009 | Not Trading |
| SKILLS ACTIVE UK. | 04661021 | 26/07/2012 | 30/06/2016 | Bronze |
| TEES VALLEY COMMUNITY FOUNDATION | 05478088 | 23/06/2009 | 31/12/2017 | Silver |
| TEES VALLEY TEC LIMITED | 02398025 | 23/03/1998 | 02/01/2002 | Dissolved |
| TEES VALLEY TOMORROW LIMITED | 02370592 | 24/06/1997 | 16/08/2002 | Amber |
| THE BRITISH SPORTS TRUST | 04597192 | 03/11/2011 | 05/03/2013 | Silver |
| THE COALFIELDS REGENERATION TRUST | 03738566 | 01/07/2009 | 27/07/2011 | Silver |
| THE SPORTS COUNCIL TRUST COMPANY | 02517615 | 07/09/2016 | 30/09/2019 | Gold |
| Tad Centre Ltd | 02728675 | 17/10/2000 | 06/08/2002 | Dissolved |
| Tees Valley Connexions Partnership Ltd | 03031855 | 29/08/2002 | 31/08/2005 | Dissolved |
| UK COACHING SOLUTIONS LIMITED | 02340767 | 08/03/2012 | 19/02/2017 | Gold |
| WORLD CLASS LIFTING LIMITED | 06007757 | 14/01/2014 | 04/12/2018 | Dissolved |