| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Dunelmian Homes Limited | 02611225 | 11/10/1994 | Dissolved |
| Meadowvale Properties Ltd | SC131544 | 15/07/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADVANCE NORTHUMBERLAND (COMMERCIAL) LIMITED | 03556450 | 27/04/1998 | 27/01/2005 | Bronze |
| ADVANCE NORTHUMBERLAND (HOUSING) LIMITED | 02042296 | 06/02/1993 | 15/01/2008 | Gold |
| BELLWAY HOUSING TRUST LIMITED | 00248760 | 18/06/2005 | 31/07/2012 | Amber |
| BLUEROOM PROPERTIES LIMITED | 01856852 | 24/05/1999 | 17/10/2004 | Dissolved |
| COMMUNITY HOUSING INITIATIVES LIMITED | 02433437 | 01/02/1993 | 05/10/2001 | Dissolved |
| GENTOO DEVELOPMENTS LIMITED | 06192887 | 27/07/2016 | 29/01/2020 | Silver |
| GENTOO HOMES LIMITED | 04739226 | 27/04/2016 | 29/01/2020 | Amber |
| HOMES INTOWN LIMITED | 02268725 | 01/11/1994 | 16/12/1997 | Dissolved |
| MANSIONES MANAGEMENT COMPANY NO 2 LIMITED | 06562761 | 11/04/2008 | 30/01/2015 | Not Trading |
| MNE LIMITED | 02503995 | 15/07/1996 | 31/12/2004 | Dissolved |
| NORTHERN ROCK HOUSING TRUST (1985) | 01879359 | 01/06/1996 | 26/05/2009 | Dissolved |
| NORTHERN ROCK SYNDICATIONS LIMITED | 02857743 | 20/01/1994 | 31/05/2001 | Dissolved |
| NRAM HOMES LIMITED | 02306045 | 06/10/1991 | 31/05/2001 | Silver |
| Northumbria Lifestyle Homes Ltd | 04592661 | 01/05/2003 | 15/01/2008 | Dissolved |
| OSWIN PROJECTS | 08021909 | 06/11/2012 | 18/06/2019 | Silver |
| PLACES FOR PEOPLE GROUP LIMITED | 03777037 | 16/09/1999 | 17/10/2004 | Bronze |
| Regency Care Group Ltd | 02378014 | 14/05/1998 | 31/05/2001 | Dissolved |
| S.M.N.E. LIMITED | 02296339 | 15/07/1996 | 31/05/2001 | Dissolved |
| SOUTH EAST NORTHUMBERLAND ENTERPRISE TRUST LIMITED | 01822506 | 13/02/2002 | 03/05/2007 | Dissolved |