| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARNOLD SANDS LIMITED | 00268850 | 17/10/1991 | 31/03/1999 | Dissolved |
| ASSOCIATED SILICAS LIMITED | 00378505 | 17/10/1991 | 31/03/1999 | Dissolved |
| BRITISH INDUSTRIAL SAND(SCOTLAND)LIMITED | SC023066 | 17/10/1989 | 31/03/1999 | Dissolved |
| Chemical Packing Co (Acton) Ltd | 00975137 | 01/01/1998 | 31/03/1999 | Dissolved |
| Crawford,J,& Sons (Garages) Ltd | SC025538 | 17/10/1989 | 12/07/1991 | Dissolved |
| FORDATH LIMITED | 00166352 | 17/10/1991 | 31/03/1999 | Not Trading |
| Feslente Ltd | 00391748 | 17/10/1991 | 31/03/1999 | Dissolved |
| Fordath Developments Ltd | 01028117 | 17/10/1991 | 31/03/1999 | Dissolved |
| Hinckley Estates Ltd | 00235099 | 17/10/1991 | 31/03/1999 | Dissolved |
| Marshall Foundry Products Ltd | 02125115 | 17/09/1991 | 31/03/1999 | Dissolved |
| RONALD WILSON (SAND CONTRACTOR) LIMITED | SC046223 | 17/10/1989 | 12/07/1991 | Dissolved |
| SIBELCO GREEN SOLUTIONS UK LIMITED | 01009716 | 17/10/1991 | 31/03/1999 | Bronze |
| SIBELCO MINERALS AND CHEMICALS (HOLDINGS) LIMITED | 00495403 | 17/10/1991 | 31/03/1999 | Bronze |
| SIBELCO UK LIMITED | 00578631 | 17/10/1991 | 31/03/1999 | Bronze |
| SILICA AND MOULDING SANDS ASSOCIATION | 01407098 | 16/05/1991 | 04/05/1995 | Not Trading |
| TAPTON ESTATES LIMITED | 00482023 | 29/11/1996 | 31/03/1999 | Silver |
| TAPTON PROPERTIES LTD | 02348218 | 15/10/1991 | 31/03/1999 | One Red Flag |
| VAILLANT HOLDINGS LIMITED | 00965093 | 01/01/1995 | 31/03/1999 | Gold |
| VAILLANT R & M LIMITED | 02369751 | 15/10/1991 | 31/03/1999 | Gold |
| Wbb Industrial Ceramics Ltd | 00541024 | 16/10/1991 | 31/03/1999 | Dissolved |