| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A.G. Minerals Ltd | 02579315 | 10/03/1995 | Dissolved |
| Andrew Golightly Ltd | 01395897 | 10/03/1995 | Dissolved |
| COAL CONTRACTORS LIMITED | 00500807 | 14/05/1997 | Silver |
| EPPLETON QUARRY PRODUCTS (MIDDLESBROUGH) LTD | 04883306 | 07/10/2003 | Silver |
| EPPLETON QUARRY PRODUCTS (SCUNTHORPE) LIMITED | 04404248 | 03/04/2002 | Silver |
| EPPLETON QUARRY PRODUCTS LIMITED | 04168134 | 09/03/2001 | Silver |
| HALL CONSTRUCTION SERVICES LIMITED | 02076179 | 30/04/1991 | Gold |
| Investors for North East Ltd | 04737656 | 05/11/2003 | Dissolved |
| JOHNSON SALKELD YOUNG LIMITED | 01375701 | 15/04/1993 | Silver |
| LEAM LANE DEVELOPMENTS LIMITED | 07813610 | 18/10/2011 | One Red Flag |
| RIDDOCHHILL DEVELOPMENTS LIMITED | 05763803 | 31/03/2006 | Bronze |
| RUSHYFORD TRANSPORT SERVICES LIMITED | 02198993 | 30/11/1991 | One Red Flag |
| SHIRES DEVELOPMENTS (ENGINE) LIMITED | 06358968 | 02/04/2008 | Silver |
| WOODHAM GOLF AND LEISURE LIMITED | 09067894 | 11/06/2014 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EARLSEAT REMEDIATION LIMITED | 04449103 | 20/11/2003 | 27/07/2011 | Dissolved |
| HALL CONSTRUCTION SERVICES LIMITED | 02076179 | 30/04/1991 | 17/03/1995 | Gold |
| J.R. YOUNG (ASSEMBLIES) LIMITED | 01235818 | 15/04/1993 | 30/03/2021 | Insolvent |
| RUSHYFORD TRANSPORT SERVICES LIMITED | 02198993 | 30/11/1991 | 23/06/1994 | One Red Flag |
| Savant (Plant Sales) Ltd | 01214342 | 10/03/1995 | 29/08/1995 | Dissolved |