| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| RX ASSOCIATES LIMITED | 07396580 | 05/10/2010 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRETT HALL AGGREGATES LIMITED | 02625051 | 01/01/2004 | 01/07/2007 | Dissolved |
| BRITISH DREDGING LIMITED | 00920138 | 01/07/2002 | 31/12/2007 | Not Trading |
| CEMEX UK MARINE LIMITED | 00119186 | 01/07/2002 | 31/12/2007 | Bronze |
| CEMEX UK MATERIALS LIMITED | 04895833 | 01/09/2004 | 31/12/2007 | Silver |
| ETON AGGREGATES LIMITED | 02950542 | 10/08/2004 | 31/07/2006 | Dissolved |
| Epic Training & Consulting Services Ltd | 05041949 | 08/12/2005 | 31/12/2007 | Dissolved |
| HUMBER SAND AND GRAVEL LIMITED | 02839836 | 01/11/2005 | 30/11/2007 | Not Trading |
| INSTITUTE OF QUARRYING(THE) | 00606601 | 07/10/2004 | 16/05/2014 | One Red Flag |
| ISLAND BARN AGGREGATES LIMITED | 01486232 | 01/01/2004 | 25/11/2005 | Gold |
| ISLE OF WIGHT AGGREGATES LIMITED | 04358278 | 17/12/2003 | 31/12/2007 | Amber |
| MARINE SHIPPING MUTUAL INSURANCE COMPANY LIMITED | 01065393 | 28/02/2003 | 01/04/2005 | Dissolved |
| MINERAL PRODUCTS QUALIFICATIONS COUNCIL | 01695822 | 04/01/2006 | 31/12/2007 | Bronze |
| RESERVOIR AGGREGATES LIMITED | 00946129 | 22/07/2004 | 25/01/2006 | Dissolved |
| RMC LOGISTICS SOUTH EAST LIMITED | 00220831 | 02/07/2004 | 31/12/2007 | Not Trading |
| SOUTH COAST SHIPPING COMPANY (CREWING SERVICES) LIMITED | 00191854 | 12/08/2002 | 31/12/2007 | Gold |
| WEST LONDON AGGREGATES LIMITED | 04347904 | 01/01/2004 | 01/02/2006 | Not Trading |
| WILLIAM COOPER AND SONS (DREDGING) LIMITED | 00561189 | 12/09/2007 | 31/12/2007 | Gold |