| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ETON AGGREGATES LIMITED | 02950542 | 11/01/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRETT FAIRLOP LIMITED | 03336448 | 20/09/2004 | 01/12/2004 | One Red Flag |
| BRITANNIA AGGREGATES LIMITED | 02304376 | 11/03/2005 | 16/09/2013 | Amber |
| CAMBRIAN STONE LIMITED | 01579754 | 04/06/1997 | 31/07/1998 | Gold |
| CEMEX READYMIX EAST ANGLIA LIMITED | 00616299 | 01/11/2009 | 17/06/2011 | Gold |
| ETON AGGREGATES LIMITED | 02950542 | 14/02/1995 | 16/04/1996 | Dissolved |
| HARLOW ASPHALT LIMITED | 04463542 | 01/11/2008 | 17/04/2013 | Insolvent |
| ISLAND BARN AGGREGATES LIMITED | 01486232 | 01/11/2009 | 30/06/2013 | Gold |
| LAL-GRS LIMITED | 05152586 | 01/11/2009 | 30/06/2013 | One Red Flag |
| LTM (CITY OF LONDON) LIMITED | 02438805 | 01/11/1991 | 31/03/1998 | Silver |
| LTM (CITY OF WESTMINSTER) LIMITED | 02488552 | 03/04/1991 | 31/07/1998 | Bronze |
| LTM (SOUTHERN) LIMITED | 01908305 | 17/05/1992 | 31/07/1998 | Bronze |
| LTM (WESTERN) LIMITED | 02139984 | 24/03/1992 | 31/07/1998 | One Red Flag |
| MULTI - AGG LIMITED | 01870649 | 29/06/1992 | 31/05/1995 | Silver |
| NORTHWOOD(FAREHAM)LIMITED | 00576518 | 30/11/2007 | 29/11/2013 | Dissolved |
| R.H. ROADSTONE LIMITED | 01923855 | 06/06/2001 | 17/04/2013 | Gold |
| R.W. AGGREGATES LIMITED | 03166538 | 11/03/2005 | 29/11/2013 | Dissolved |
| TARMAC MARINE LIMITED | 02105370 | 24/03/1992 | 31/07/1998 | Silver |
| TARMAC QUARRY PRODUCTS LIMITED | 03243000 | 02/06/1997 | 31/07/1998 | Dissolved |
| TARMAC ROADSTONE LIMITED | 00368254 | 12/09/1992 | 31/07/1998 | Gold |
| TARMAC TRADING LIMITED | 00453791 | 18/12/1992 | 30/05/1997 | Gold |
| Tarmac Quarry Products (Southern) Ltd | 02832750 | 01/01/1994 | 31/07/1998 | Dissolved |
| UNITED MARINE AGGREGATES LIMITED | 02336081 | 14/06/1991 | 31/07/1998 | Insolvent |
| UNITED MARINE HOLDINGS LIMITED | 02446702 | 30/09/1997 | 31/07/1998 | Dissolved |