| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CAL SOLUTIONS (BILLINGHAM) LIMITED | 05522799 | 26/09/2005 | Dissolved |
| CARBON HARVESTING LTD | 08430293 | 05/03/2013 | Dissolved |
| Cal Solutions (Springwell) Ltd | 03660610 | 13/05/1999 | Dissolved |
| GRAPHITE ENTERPRISES (STEP) LIMITED | 06204876 | 23/05/2007 | Dissolved |
| GRAPHITE PROJECTS LIMITED | 06441380 | 30/11/2007 | Dissolved |
| GRAPHITE PROJECTS LIMITED | 06441380 | 30/11/2007 | Dissolved |
| GRAPHITE RESOURCES (KNIGHTSBRIDGE) LIMITED | 07594919 | 12/07/2011 | Dissolved |
| GRAPHITE RESOURCES LIMITED | 06441378 | 30/11/2007 | Dissolved |
| GRAPHITE RESOURCES LIMITED | 06441378 | 30/11/2007 | Dissolved |
| Graphite Properties Ltd | 04114141 | 19/12/2000 | Dissolved |
| Graphite Properties Ltd | 04114141 | 09/11/2001 | Dissolved |
| HIGHAM VENTURES LIMITED | 04517533 | 22/08/2002 | Bronze |
| HIGHAM VENTURES LIMITED | 04517533 | 22/08/2002 | Bronze |
| Higham Technologies Ltd | 04755501 | 11/06/2003 | Dissolved |
| Higham Technologies Ltd | 04755501 | 11/06/2003 | Dissolved |
| INTEGRATED FACILITATORS LTD | 08421866 | 27/02/2013 | Dissolved |
| LEAZES HOMES LIMITED | 06888341 | 09/04/2018 | Dissolved |
| PROTEUS TECHNOLOGIES LIMITED | 06440880 | 29/11/2007 | Dissolved |
| PROTEUS TECHNOLOGIES LIMITED | 06440880 | 29/11/2007 | Dissolved |
| RECYCLING AND RENEWABLE ENERGY ASSOCIATES LIMITED | 04748821 | 02/05/2003 | One Red Flag |
| RECYCLING AND RENEWABLE ENERGY ASSOCIATES LIMITED | 04748821 | 02/05/2003 | One Red Flag |
| T4 Properties Ltd | 04020839 | 01/05/2002 | Dissolved |
| T4 Properties Ltd | 04020839 | 01/05/2002 | Dissolved |
| TIMEC 1507 LIMITED | 08429344 | 05/03/2013 | Dissolved |
| TIMEC 1508 LIMITED | 08429443 | 05/03/2013 | Dissolved |
| TIMEC 1509 LIMITED | 08429477 | 05/03/2013 | Dissolved |
| Thompson,W & M,Ltd | 00494543 | 12/05/1999 | Dissolved |
| Thompson,W & M,Ltd | 00494543 | 01/01/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BAIN BROS.LIMITED | SC093056 | 01/01/1998 | 17/09/2002 | Dissolved |
| CAL SOLUTIONS LIMITED | 04462996 | 21/06/2002 | 25/02/2013 | Dissolved |
| CORBETTS SKIP HIRE LIMITED | 03665404 | 08/02/2001 | 17/09/2002 | Dissolved |
| CORBETTS SKIP HIRE LIMITED | 03665404 | 08/02/2001 | 17/09/2002 | Dissolved |
| GRAPHITE ENTERPRISES (DEP) LIMITED | 06441381 | 30/11/2007 | 25/11/2013 | Strike Off |
| GRAPHITE ENTERPRISES (DEP) LIMITED | 06441381 | 30/11/2007 | 15/08/2011 | Strike Off |
| GRAPHITE RESOURCES (DEP) LIMITED | 06441379 | 30/11/2007 | 25/11/2013 | Pre-I |
| GRAPHITE RESOURCES (DEP) LIMITED | 06441379 | 30/11/2007 | 15/08/2011 | Pre-I |
| THOMPSONS OF PRUDHOE HOLDING LTD. | 00579506 | 01/01/1998 | 17/09/2002 | Gold |
| THOMPSONS OF PRUDHOE LIMITED | 01181171 | 01/01/1998 | 17/09/2002 | Gold |
| TYNESIDE TRAINING SERVICES LIMITED | 01159172 | 13/09/2000 | 31/07/2002 | Not Trading |
| W. & M. THOMPSON (QUARRIES) LIMITED | 01233082 | 12/05/1999 | 17/09/2002 | Gold |
| W. & M. THOMPSON (QUARRIES) LIMITED | 01233082 | 01/01/1998 | 17/09/2002 | Gold |