| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GREENGROVE WELDING WIRES LIMITED | 00806350 | 01/08/2008 | Dissolved |
| INCOTHERM LIMITED | 02345964 | 01/08/2008 | Dissolved |
| Keppel Gate Associates Ltd | 05164734 | 28/06/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHURCH FIELDS WIXFORD MANAGEMENT COMPANY LIMITED | 04288436 | 01/07/2010 | 31/08/2012 | Amber |
| SMW HOLDINGS LIMITED | 03628806 | 01/08/2008 | 01/05/2012 | Dissolved |
| SPECIAL METALS DEUTSCHLAND LIMITED | 01248622 | 01/08/2008 | 01/05/2012 | Silver |
| SPECIAL METALS SERVICES LIMITED | 03072597 | 01/08/2008 | 01/05/2012 | Silver |
| SPECIAL METALS WIGGIN LIMITED | 00036721 | 01/08/2008 | 01/05/2012 | Silver |
| SPS AEROSTRUCTURES LIMITED | 01945689 | 17/08/2010 | 18/08/2010 | Amber |
| WYMAN-GORDON LIMITED | 02889486 | 02/07/2002 | 31/10/2003 | Silver |