| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| City & Northern Gateshead Ltd | 04171942 | 03/08/2005 | Dissolved |
| MUCKLE LIMITED | 06794259 | 26/03/2010 | Dissolved |
| MUCKLE LLP | OC315403 | 16/12/2005 | Silver |
| MUCKLE SERVICES LIMITED | 07156391 | 17/03/2010 | Not Trading |
| Muckle,Robert,Services | 03056809 | 01/05/1998 | Dissolved |
| PLESSEY INVESTMENTS LIMITED | 03810533 | 22/07/1999 | Dissolved |
| Pathframe Ltd | 03282098 | 21/11/1996 | Dissolved |
| THE NEWBRIDGE PROJECT | 10582100 | 13/11/2019 | Gold |
| TORBAY LAND AND PROPERTIES LIMITED | 04784346 | 02/06/2003 | Dissolved |
| Timec 1220 Ltd | 06775085 | 27/03/2009 | Dissolved |
| WOODHORN CHARITABLE TRUST | 06893854 | 30/09/2020 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANGEL PARK MANAGEMENT COMPANY LIMITED | 04935912 | 03/08/2005 | 30/09/2007 | Dissolved |
| ARGON (CATHEDRAL PARK) LTD | 04376014 | 21/12/2005 | 18/06/2007 | Dissolved |
| CITY AND NORTHERN DRUM LIMITED | 04329706 | 03/08/2005 | 27/11/2006 | Dissolved |
| CITY AND NORTHERN ESTATES LIMITED | 02383492 | 03/08/2005 | 31/01/2007 | Dissolved |
| CITY AND NORTHERN PROJECTS LIMITED | 02332534 | 03/08/2005 | 31/01/2007 | Dissolved |
| KEEL ROW MANAGEMENT COMPANY LIMITED | 04934004 | 03/08/2005 | 30/09/2007 | Silver |
| MELDON INVESTMENTS LIMITED | 02628067 | 21/07/1995 | 22/01/1999 | Dissolved |
| NEWCASTLE LAND AND PROPERTIES LIMITED | 04783879 | 02/06/2003 | 07/11/2012 | Dissolved |