| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DURHAM ESTATES LIMITED | 02520224 | 09/07/1992 | Gold |
| Hartlepool Fabrications Ltd | 03962098 | 17/04/2000 | Dissolved |
| Hawthorn Valves Ltd | 02181310 | 15/08/2000 | Dissolved |
| INDUSTRIAL MONITORING SYSTEMS LIMITED | 02874775 | 24/11/1993 | Silver |
| LA CARTUJA LIMITED | 07036155 | 05/10/2009 | Dissolved |
| MATCHCREATE LIMITED | 04451268 | 16/07/2002 | Dissolved |
| NICMARK LEISURE LIMITED | 06804613 | 28/01/2009 | Dissolved |
| TAVISTOCK LEISURE LIMITED | 03860115 | 20/04/2006 | Insolvent |
| TYNE TUBE SERVICES LIMITED | 02799915 | 16/03/1993 | One Red Flag |
| TYNE TUBES LIMITED | 05363690 | 14/02/2005 | One Red Flag |
| Tyne Flowtech Ltd | 03013141 | 24/03/1995 | Dissolved |
| WHEATSHEAF COURT LIMITED | 05565633 | 23/11/2006 | Gold |
| WHEATSHEAF COURT LIMITED | 05565633 | 27/10/2008 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| OAKWELL LEISURE LIMITED | 04221662 | 25/04/2007 | 24/07/2014 | Dissolved |
| TRUMARK PROPERTIES LIMITED | 06693094 | 23/10/2008 | 13/05/2015 | Dissolved |
| TTS ENGINEERING LTD | 05363689 | 14/02/2005 | 21/02/2006 | Silver |