| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CROUCH MINING LIMITED | 01404360 | 05/07/1992 | One Red Flag |
| South Wales Coal Co. Ltd. | 02922103 | 20/05/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| N S M Coal Ltd | 00834125 | 08/07/1992 | 18/09/1995 | Dissolved |
| N S M Mining (South Wales) Ltd | 01300715 | 08/07/1991 | 18/09/1995 | Dissolved |
| RYAN (U.K.) LIMITED | 00377467 | 20/09/1995 | 09/06/2000 | One Red Flag |
| RYAN INDUSTRIAL FUELS LIMITED | 00538880 | 08/07/1991 | 30/03/2000 | Insolvent |
| Ruderal Corporation Ltd | 02314814 | 10/12/1991 | 09/06/2000 | Dissolved |
| Ruderal Enterprises Ltd | 00457863 | 20/09/1995 | 30/03/2000 | Dissolved |