| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Crown Milling & Processing Ltd | 01995908 | 07/03/1991 | Dissolved |
| FORSHAMMAR MINERALS LIMITED | 03185132 | 05/07/1996 | Dissolved |
| Hines,P E,Properties Ltd | 02990491 | 02/03/1995 | Dissolved |
| PETALBOB LIMITED | 02644272 | 04/09/1991 | Dissolved |
| Refractory Technology Ltd | 04151092 | 14/02/2001 | Dissolved |
| Render Systems Limited | 02635022 | 07/10/1991 | Dissolved |
| SHELLEY FIBRE SANDWICH CONSTRUCTION SYSTEM LIMITED | 03300092 | 09/06/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Crown Milling & Processing Ltd | 01995908 | 07/03/1991 | 11/10/1991 | Dissolved |
| K & S (99) Ltd | 00826506 | 18/09/1991 | 11/10/1991 | Dissolved |
| MINCHEM HMP LTD | 02756679 | 08/03/1993 | 31/03/2006 | Silver |