| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALLERGATE INVESTMENTS LIMITED | 04853104 | 01/08/2003 | Silver |
| E & J CLARK LTD. | 11195542 | 08/02/2018 | One Red Flag |
| HEDLEY PARK DEVELOPMENTS LIMITED | 01430785 | 30/06/1991 | One Red Flag |
| HILLCREST DEVELOPMENTS LIMITED | 01937484 | 15/02/1991 | Dissolved |
| Kings Court Management (Spennymoor) Ltd | 06045389 | 24/05/2007 | Dissolved |
| Medical Developments Ltd | 04750399 | 01/05/2003 | Dissolved |
| NEWTON MOOR HOMES (DUNELM) LIMITED | 04629556 | 07/01/2003 | Dissolved |
| NEWTON MOOR HOMES LIMITED | 03715225 | 01/01/2010 | Dissolved |
| PLACENORTH LIMITED | 03986728 | 31/05/2000 | Silver |
| STORRS MC LTD. | 11198530 | 12/02/2018 | One Red Flag |
| STORRS PARK MANAGEMENT COMPANY LIMITED | 02850536 | 06/03/2002 | Gold |
| TROVEWORTH RESIDENTIAL LIMITED | 03090716 | 01/10/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALL SAINTS MEWS MANAGEMENT COMPANY LIMITED | 05079342 | 22/03/2004 | 13/06/2006 | Not Trading |
| AMBER FOREST LIMITED | 06694846 | 10/09/2008 | 20/03/2014 | Not Trading |
| BUFORD COURT MANAGEMENT LIMITED | 04261988 | 31/07/2001 | 07/01/2003 | Not Trading |
| BURN HALL ESTATES MANAGEMENT LIMITED | 03455621 | 27/10/1997 | 12/01/2000 | Bronze |
| CITYGATE DUNELM LIMITED | 05911924 | 23/08/2006 | 24/10/2014 | Dissolved |
| DUNELM MANAGEMENT COMPANY LIMITED | 05321259 | 24/12/2004 | 01/11/2007 | Amber |
| NEWTON MOOR CONSTRUCTION LIMITED | 01162771 | 13/08/1991 | 05/12/2008 | One Red Flag |
| NEWTON MOOR HOMES LIMITED | 03715225 | 18/02/1999 | 05/12/2008 | Dissolved |
| Newton Moor Homes (Deerness) Ltd | 04629558 | 07/01/2003 | 05/12/2008 | Dissolved |
| Newton Moor Homes (Langley) Ltd | 04853114 | 01/08/2003 | 05/12/2008 | Dissolved |
| STORRS PARK MANAGEMENT COMPANY LIMITED | 02850536 | 06/09/1993 | 06/03/2002 | Gold |
| THE PRINTWORKS DURHAM LTD | 02612513 | 20/05/1991 | 28/07/2021 | One Red Flag |