| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Active Ability Ltd | 05014459 | 02/07/2007 | Dissolved |
| Anderson Business College Ltd | 04502425 | 20/09/2002 | Dissolved |
| J A 62 Ltd | 02812783 | 11/05/1993 | Dissolved |
| NORTH EAST BUSINESS AND INNOVATION CENTRE LIMITED | 02441306 | 09/11/1992 | Silver |
| NORTH EAST OF ENGLAND BUSINESS AND INNOVATION CENTRE LIMITED | 04948476 | 30/10/2003 | Dissolved |
| TYNE & WEAR EDUCATION BUSINESS LINK ORGANISATION | 04168043 | 26/02/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALPHA BROADCASTING LIMITED | 02997080 | 29/03/2010 | 17/03/2015 | Strike Off |
| DURHAM FM LIMITED | 03838404 | 20/11/2003 | 30/04/2010 | Dissolved |
| Gainmanor Ltd | 04542491 | 14/10/2002 | 31/12/2004 | Dissolved |
| IMPALA TERMINALS UK LTD. | 01238849 | 12/06/2002 | 29/07/2004 | Amber |
| J.A. 63 Ltd | 04466884 | 21/06/2002 | 14/01/2005 | Dissolved |
| LEEDS BUILDING SOCIETY STAFF PENSION SCHEME LIMITED | 00699601 | 02/07/2007 | 27/03/2012 | Amber |
| MERCANTILE ASSET MANAGEMENT LIMITED | 02852880 | 24/04/2002 | 01/12/2007 | Dissolved |
| MILLTECH TRAINING LIMITED | 05453988 | 24/03/2006 | 22/12/2020 | Silver |
| MURTON GRANGE LIMITED | 03320015 | 15/09/2003 | 19/07/2004 | One Red Flag |
| Mercantile Assets Services Ltd | 03242643 | 24/04/2002 | 12/07/2007 | Dissolved |
| Mercantile Property Services Ltd | 02582039 | 24/04/2002 | 12/07/2007 | Dissolved |
| NARRATIVE INTEGRATED COMMUNICATIONS LIMITED | 05126420 | 26/05/2006 | 01/05/2007 | Bronze |
| NATIONAL GLASS CENTRE | 03171286 | 04/02/1997 | 13/11/2008 | Dissolved |
| NGC TRADING LIMITED | 03339278 | 29/11/2000 | 19/11/2003 | Dissolved |
| NORMAND TRUSTEES LIMITED | 02731346 | 01/08/2007 | 02/04/2015 | Dissolved |
| NORTH DEVON RADIO LIMITED | 07582299 | 20/02/2013 | 20/02/2013 | Dissolved |
| PUFFIN PROPERTIES (DURHAM) LIMITED | 03219082 | 12/12/2002 | 29/07/2004 | Dissolved |
| Penguin Metals Ltd | 03070951 | 19/08/2003 | 29/07/2004 | Dissolved |
| SIR TOM COWIE HOLDINGS LIMITED | 04563034 | 15/10/2002 | 29/07/2004 | Dissolved |
| SUN FM LIMITED | 02955400 | 15/03/2013 | 17/03/2015 | Gold |
| SUNDERLAND ARC LIMITED | 04429478 | 18/07/2002 | 25/03/2011 | Dissolved |
| TEDCO BUSINESS SUPPORT LIMITED | 08568533 | 30/09/2013 | 05/04/2024 | Silver |
| THE FOUNDATION TRUST NETWORK | 07525114 | 01/06/2013 | 01/07/2019 | Silver |
| UNIVERSITY OF SUNDERLAND ENTERPRISES LIMITED | 02464641 | 26/09/2001 | 21/07/2004 | Amber |