| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Acoustic Intelligence Ltd | 06445150 | 05/12/2007 | Dissolved |
| CORAMOS LTD | 05462267 | 24/05/2005 | Dissolved |
| INTERFACE SPECTRA LIMITED | 06422685 | 09/11/2007 | Dissolved |
| NEWCASTLE NANOMATERIALS LTD | 07528013 | 14/02/2011 | Dissolved |
| Q-FLO ENERGY LIMITED | 06346763 | 17/08/2007 | Dissolved |
| THE NORTH EAST OF ENGLAND PROCESS INDUSTRY CLUSTER LIMITED | 04612141 | 10/12/2018 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITEST LIMITED | 04185316 | 11/09/2002 | 07/06/2005 | Gold |
| C A L INSTALLATIONS LTD | 06772169 | 19/01/2009 | 29/05/2009 | Dissolved |
| CHEMICAL INDUSTRIES ASSOCIATION LIMITED | 00860702 | 10/12/1998 | 05/05/2005 | Gold |
| CONTRACT APPLIANCES LIMITED | 01242271 | 22/09/2008 | 10/10/2008 | Insolvent |
| FATERI LIMITED | 04731822 | 08/02/2006 | 08/02/2006 | Dissolved |
| LGC (JAPAN) LIMITED | 02754784 | 01/04/1997 | 31/03/1999 | Gold |
| MICROPORE TECHNOLOGIES LTD | 04782008 | 09/06/2016 | 30/09/2024 | One Red Flag |
| ORGANIC SPECIALITIES LIMITED | 03055163 | 04/05/1995 | 03/05/2005 | Gold |
| PERLEMAX LIMITED | 07369873 | 10/03/2016 | 24/01/2017 | Amber |
| Q-FLO LIMITED | 05189218 | 29/03/2007 | 28/03/2016 | One Red Flag |
| STARBONS LIMITED | 07968378 | 12/12/2017 | 06/02/2019 | Bronze |
| THE ABBEY SPRINGS MANAGEMENT COMPANY LIMITED | 04095121 | 31/03/2003 | 09/05/2005 | One Red Flag |
| THE NORTH EAST OF ENGLAND PROCESS INDUSTRY CLUSTER LIMITED | 04612141 | 31/03/2003 | 09/03/2004 | Bronze |
| THE UNITED REFORMED CHURCH (NORTHERN PROVINCE) TRUST LIMITED | 00134549 | 04/11/1995 | 31/12/2010 | Silver |
| THOMAS SWAN & CO.LIMITED | 00210794 | 03/04/1995 | 03/05/2005 | Silver |