| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Bridge Services Ltd | 04365709 | 18/02/2002 | Dissolved |
| Charles Davis (Metal Brokers) Ltd | 03341333 | 12/05/1997 | Dissolved |
| Charles Davis (Metal Brokers) Ltd | 03341333 | 12/05/1997 | Dissolved |
| Thomson McKINNON Securities Ltd | 01593593 | 22/01/1992 | Dissolved |
| Thomson McKinnon Futures Ltd | 02106342 | 22/01/1992 | Dissolved |
| Thomson McKinnon Holdings Ltd | 02123222 | 22/01/1992 | Dissolved |
| Thomson McKinnon International Ltd | 00706012 | 22/01/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Emetra Ltd | 03947839 | 17/03/2000 | 28/08/2001 | Dissolved |
| Enron Metals Brokers Ltd | 00961908 | 29/01/1999 | 11/08/2000 | Dissolved |
| Enron Metals Brokers Ltd | 00961908 | 27/10/1998 | 31/07/2001 | Dissolved |
| Enron Metals Far East Ltd | 02057357 | 01/10/1992 | 31/07/2001 | Dissolved |
| HENRY BATH & SON LIMITED | 00162301 | 02/02/1999 | 24/10/2000 | Bronze |
| J.P. MORGAN ENERGY TRADING HOLDINGS LTD | 03704239 | 03/10/2008 | 25/01/2011 | Dissolved |
| J.P. MORGAN METALS GROUP LIMITED | 04324567 | 10/02/2004 | 25/01/2011 | Dissolved |
| J.P. MORGAN METALS LIMITED | 00972941 | 29/03/1995 | 11/08/2000 | Silver |
| J.P. MORGAN METALS LIMITED | 00972941 | 08/02/2002 | 25/01/2011 | Silver |
| J.P. MORGAN PLASTICS LIMITED | 04353860 | 08/02/2002 | 25/01/2011 | Dissolved |
| KERESFORTH THREE LIMITED | 03745409 | 30/03/1999 | 31/07/2001 | Dissolved |
| LCH LIMITED | 00025932 | 10/10/1996 | 28/06/1999 | Silver |
| RBS SEMPRA PRODUCTS LIMITED | 04490863 | 04/02/2004 | 05/12/2007 | Dissolved |