| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 10 LATIMER STREET (TYNEMOUTH) MANAGEMENT CO LTD | 05217485 | 08/08/2006 | Dissolved |
| TRITON DEVELOPERS LTD | 07647201 | 25/05/2011 | Dissolved |
| Tyne Thames Lettings Ltd | 06836524 | 04/03/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 4 NORTHUMBERLAND TERRACE LIMITED | 03384161 | 01/07/2011 | 04/08/2014 | Silver |
| Beatacrime Ltd | 03505751 | 23/10/1998 | 31/03/1999 | Dissolved |
| C.P.S. (Crime Protection Solutions) Ltd | 04490040 | 01/06/2003 | 05/01/2004 | Dissolved |
| Crownway Ltd | 03299359 | 11/02/1997 | 06/06/1997 | Dissolved |
| Crownway Ltd | 03299359 | 11/02/1997 | 06/06/1997 | Dissolved |
| Landmanor Solutions Ltd | 03299428 | 11/02/1997 | 06/06/1997 | Dissolved |
| Landmanor Solutions Ltd | 03299428 | 11/02/1997 | 06/06/1997 | Dissolved |
| MILDENHILL ESTATES LTD | 07434137 | 01/12/2011 | 19/03/2019 | Not Trading |
| NORTH EAST ESTATE AGENTS LIMITED | 06615871 | 30/10/2009 | 14/11/2014 | Dissolved |
| Newplot Developments Ltd | 04018211 | 08/03/2001 | 14/10/2002 | Dissolved |
| Northumberland Square Management Lettings Ltd | 05473428 | 01/01/2008 | 30/09/2008 | Dissolved |
| Northumberland Square Management Lettings Ltd | 05473428 | 06/12/2005 | 01/01/2006 | Dissolved |
| OSBORNE COURT (JESMOND) MAINTENANCE LIMITED | 01235525 | 30/09/1999 | 24/09/2018 | Bronze |
| SPARKAGE LIMITED | 02163074 | 16/06/1999 | 19/12/2019 | Gold |
| TYNESIDE ESTATE MANAGEMENT AND PROPERTIES LTD | 05463713 | 06/06/2005 | 01/04/2007 | Dissolved |