| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AUVERNIER LIMITED | 00654654 | 30/06/1992 | 26/08/1994 | Dissolved |
| BHP BILLITON (UK) LIMITED | 02897874 | 12/10/1994 | 18/02/1999 | Amber |
| BHP BILLITON INTERNATIONAL DEVELOPMENT LIMITED | 03212438 | 10/10/1996 | 29/01/2001 | Dissolved |
| BHP GROUP (UK) LTD | 03196209 | 26/06/1997 | 29/06/2001 | Silver |
| Billiton Marketing & Trading (U K) Ltd | 01437556 | 30/11/1994 | 10/01/1995 | Dissolved |
| Enron Metals Brokers Ltd | 00961908 | 09/01/1995 | 27/10/1998 | Dissolved |
| Gencor Ltd | FC000262 | 20/11/1995 | 28/08/1997 | Dissolved |
| INTERNATIONAL ALUMINIUM INSTITUTE | 01052007 | 04/08/1998 | 09/05/1999 | Amber |
| Samancor International Ltd | 01070582 | 30/06/1992 | 26/08/1994 | Dissolved |