| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AMALGAMATED METAL CORPORATION PLC | 00244159 | 28/11/2003 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| B METALS LIMITED | 00339016 | 01/02/2000 | 18/11/2010 | Dissolved |
| BROOKSIDE METAL COMPANY LIMITED | 03059787 | 01/02/2000 | 04/05/2016 | Silver |
| ESSEX METALLURGICAL CO.LIMITED | 00816275 | 26/09/1996 | 02/11/2012 | Dissolved |
| KEELING & WALKER,LIMITED | 00144119 | 24/11/1997 | 05/05/2016 | Silver |
| METAL AND GENERAL LIMITED | 04333842 | 13/02/2002 | 19/11/2007 | Dissolved |
| MIL-VER METAL COMPANY LIMITED | 01634739 | 01/02/2000 | 04/05/2016 | Silver |
| MOUNTSTAR METAL CORPORATION LIMITED | 00941219 | 16/10/1996 | 02/04/2007 | Not Trading |
| WILLIAM ROWLAND LIMITED | 00853661 | 26/11/1997 | 03/05/2016 | Bronze |