| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Juril Investments Ltd | 04573703 | 25/10/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHESTERFIELD PRESSURE SYSTEMS GROUP LIMITED | 04753732 | 23/09/2004 | 17/09/2012 | Not Trading |
| CHESTERFIELD SPECIAL CYLINDERS LIMITED | 04869273 | 23/09/2004 | 21/03/2013 | Silver |
| DONCASTERS UK HOLDINGS LIMITED | 03468793 | 25/08/1999 | 17/08/2001 | Not Trading |
| ENPAR SPECIAL ALLOYS LIMITED | 00323612 | 05/06/1995 | 27/03/1996 | Dissolved |
| Hajco 383 Ltd | 02829278 | 20/01/2003 | 31/03/2003 | Dissolved |
| LANGLEY ALLOYS HOLDINGS LIMITED | 06743997 | 07/11/2008 | 15/03/2013 | Silver |
| LANGLEY ALLOYS LIMITED | 03059791 | 01/09/2005 | 22/07/2010 | Silver |
| MEIGHS LIMITED | 05181993 | 01/09/2005 | 30/06/2008 | Not Trading |
| Meadowhall (Ose) Ltd | 00509500 | 05/06/1995 | 27/03/1996 | Dissolved |
| PRESSURE TECHNOLOGIES PLC | 06135104 | 24/04/2007 | 21/03/2013 | Silver |
| Porcelain Acquisition Ltd | 05361036 | 01/07/2005 | 30/06/2008 | Dissolved |
| SPECIAL METALS WIGGIN LIMITED | 00036721 | 06/01/2003 | 30/09/2003 | Bronze |
| WILLAN METALS LIMITED | 00256391 | 05/06/1995 | 27/03/1996 | Insolvent |
| Wakefield Training & Enterprise Council Ltd | 02514496 | 22/06/1991 | 01/05/1995 | Dissolved |
| Webelcraft Limited | 02743493 | 22/09/1992 | 22/09/1992 | Dissolved |
| XPHIL LIMITED | 00404252 | 12/04/1992 | 31/05/1995 | Not Trading |