| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| NORTHSIDE MANAGEMENT LIMITED | 04980035 | 24/02/2004 | Dissolved |
| Nicenewhomes Ltd | 04772791 | 27/05/2003 | Dissolved |
| Nicenewhomes Ltd | 04772791 | 27/05/2003 | Dissolved |
| Northside Projects (North Sunderland) Ltd | 05752417 | 22/03/2006 | Dissolved |
| Northside Projects Ltd | 05577279 | 28/09/2005 | Dissolved |
| Red Star Design Ltd | 04082281 | 21/12/2000 | Dissolved |
| STAY IN SEAHOUSES LTD | 11881862 | 14/03/2019 | One Red Flag |
| STAY NORTHUMBRIA LTD | 06951352 | 03/07/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AGE UK NORTHUMBERLAND | 03639406 | 17/10/2012 | 18/04/2014 | Silver |
| AGE UK NORTHUMBERLAND TRADING LIMITED | 03713169 | 28/09/2012 | 18/04/2014 | Gold |
| Forsyth Communications Ltd | 01380691 | 31/12/1992 | 30/06/2005 | Dissolved |
| SCAN X LIMITED | 06476181 | 17/01/2008 | 26/02/2009 | Dissolved |