| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Jackco 121 Ltd | 05210281 | 19/08/2004 | Dissolved |
| White Soap Co Ltd | 04977645 | 26/11/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLACKETT HART & PRATT LLP | OC319059 | 01/05/2008 | 30/06/2014 | Silver |
| COULTAS & SHAW LIMITED | 05882220 | 20/07/2006 | 04/04/2007 | Dissolved |
| Caddick's Clematis Ltd | 05770446 | 05/04/2006 | 18/05/2006 | Dissolved |
| DARLINGTON PROPERTIES LIMITED | 04977684 | 26/11/2003 | 15/03/2005 | One Red Flag |
| Darchem Insulation Systems Ltd | 04910950 | 25/09/2003 | 10/11/2003 | Dissolved |
| ENSUS LIMITED | 05453404 | 16/05/2005 | 02/02/2006 | Dissolved |
| EXPERT HEAT TREATMENTS LIMITED | 04910338 | 24/09/2003 | 10/11/2003 | Gold |
| Eddran Holdings Ltd | 05770534 | 05/04/2006 | 14/07/2006 | Dissolved |
| Fly U Teach Ltd | 05882312 | 20/07/2006 | 21/05/2007 | Dissolved |
| HODGSONS & MORTIMER LLP | OC355156 | 02/03/2015 | 22/05/2016 | Bronze |
| Ironmasters Engineering Ltd | 04909712 | 24/09/2003 | 10/11/2003 | Dissolved |
| JACKSONS COMMERCIAL & PRIVATE LAW LLP | OC305011 | 01/04/2004 | 30/03/2008 | Silver |
| JACKSONS LAW LIMITED | 05037902 | 09/02/2004 | 18/05/2009 | Not Trading |
| JACKSONS SOLICITORS LIMITED | 05037051 | 06/02/2004 | 18/05/2009 | Not Trading |
| Jackco 120 Ltd | 05210279 | 19/08/2004 | 05/05/2005 | Dissolved |
| Jackco 140 Ltd | 06340089 | 10/08/2007 | 08/01/2008 | Dissolved |
| M.A. UNDERTAKINGS LIMITED | 04977732 | 26/11/2003 | 18/05/2009 | Dissolved |
| MANAGED LETS INTERNATIONAL LIMITED | 06784900 | 07/01/2009 | 05/02/2009 | Dissolved |
| MORTIMER PRINT LIMITED | 05882231 | 20/07/2006 | 15/11/2006 | Insolvent |
| MSD LIFTING LTD. | 05882189 | 20/07/2006 | 20/12/2006 | Dissolved |
| Matriarch Uk Ltd | 06229656 | 27/04/2007 | 14/09/2007 | Dissolved |
| NORTHALLERTON BID COMPANY LIMITED | 10783566 | 03/04/2018 | 10/03/2020 | Silver |
| PCR HOLDINGS LIMITED | 05572535 | 23/09/2005 | 08/06/2007 | Gold |
| POLYGON FICTION LIMITED | 06824254 | 19/02/2009 | 19/02/2009 | Dissolved |
| Pfc Ltd | 05453523 | 16/05/2005 | 25/07/2005 | Dissolved |
| Pfca Ltd | 05453400 | 16/05/2005 | 25/07/2005 | Dissolved |
| Quench Inspirations Ltd | 06229669 | 27/04/2007 | 31/07/2007 | Dissolved |
| RENOWN GROUP LIMITED | 05882302 | 20/07/2006 | 30/03/2007 | Silver |
| RENOWN OIL AND GAS LTD | 06340098 | 10/08/2007 | 18/01/2008 | Silver |
| ROOSTER ENTERPRISES LIMITED | 05573193 | 23/09/2005 | 28/03/2006 | Silver |
| Radical Technology Ltd | 06229632 | 27/04/2007 | 30/04/2007 | Dissolved |
| SHRIMPTON ENTERPRISES LIMITED | 06229680 | 27/04/2007 | 09/07/2007 | Dissolved |
| Willow Green Homes Ltd | 05770508 | 05/04/2006 | 08/05/2006 | Dissolved |
| Willow Green Nursery Ltd | 05770548 | 05/04/2006 | 15/05/2006 | Dissolved |