| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIRCRETE LIMITED | 02121050 | 05/11/2009 | 16/07/2012 | Gold |
| AIRCRETE PRODUCTS ASSOCIATION LTD | 01558038 | 05/11/2009 | 16/07/2012 | Gold |
| BRISTOL CHANNEL AGGREGATES LIMITED | 02730574 | 01/11/2006 | 26/01/2008 | Dissolved |
| BRITISH AGRICULTURAL SERVICES LIMITED | 00416787 | 30/11/2009 | 01/09/2012 | Not Trading |
| BRITISH PRECAST CONCRETE FEDERATION LIMITED(THE) | 01209092 | 11/05/2010 | 13/07/2012 | Gold |
| CHB P H R LIMITED | 02670582 | 24/03/2010 | 31/12/2015 | Bronze |
| HANSON (F) LIMITED | 02385197 | 30/11/2009 | 06/07/2011 | Not Trading |
| HANSON (FH) LIMITED | 03588221 | 30/11/2009 | 31/01/2011 | Not Trading |
| HANSON (SH) LIMITED | 05393344 | 30/11/2009 | 31/01/2011 | Gold |
| HANSON BUILDING PRODUCTS LIMITED (JERSEY) | FC032058 | 02/12/2014 | 30/04/2015 | Gold |
| HANSON CONCRETE PRODUCTS LIMITED | 00537430 | 30/11/2009 | 31/01/2011 | Not Trading |
| HANSON HOLDINGS (1) LIMITED | 02362210 | 25/02/2013 | 31/12/2015 | Silver |
| HANSON LIMITED | 04626078 | 24/03/2010 | 31/12/2015 | Silver |
| HEIDELBERG MATERIALS CEMENT HOLDING LIMITED | 02201396 | 25/02/2013 | 31/12/2015 | Gold |
| HIPS (TRUSTEES) LIMITED | 03942183 | 27/03/2013 | 01/12/2016 | Not Trading |
| IRVINE-WHITLOCK LIMITED | 00870262 | 30/11/2009 | 01/09/2012 | Amber |
| JOYCE GREEN AGGREGATES LIMITED | 04345335 | 01/05/2008 | 30/04/2010 | Dissolved |
| LTM (CITY OF LONDON) LIMITED | 02438805 | 01/11/2006 | 26/01/2008 | Silver |
| LTM (CITY OF WESTMINSTER) LIMITED | 02488552 | 01/11/2006 | 26/01/2008 | Bronze |
| LTM (SOUTHERN) LIMITED | 01908305 | 01/11/2006 | 26/01/2008 | Bronze |
| LTM (WESTERN) LIMITED | 02139984 | 01/11/2006 | 26/01/2008 | One Red Flag |
| LTM CREWING SERVICES LIMITED | 05377235 | 01/11/2006 | 26/01/2008 | Bronze |
| MENDIP RAIL LIMITED | 02747203 | 30/10/2007 | 30/06/2009 | One Red Flag |
| MIDLAND QUARRY PRODUCTS LIMITED | 03173418 | 01/08/2012 | 31/08/2013 | Silver |
| PURFLEET AGGREGATES LIMITED | 01691431 | 01/05/2008 | 30/04/2010 | Amber |
| RESERVOIR AGGREGATES LIMITED | 00946129 | 30/11/2004 | 01/09/2006 | Dissolved |
| SOLENT AGGREGATES LIMITED | 02730599 | 01/11/2006 | 26/01/2008 | Not Trading |
| STRUCTHERM LIMITED | 01635024 | 30/11/2009 | 01/09/2012 | Bronze |
| TARMAC MARINE LIMITED | 02105370 | 01/11/2006 | 26/01/2008 | Silver |
| UNITED MARINE AGGREGATES LIMITED | 02336081 | 01/11/2006 | 26/01/2008 | Insolvent |
| UNITED MARINE HOLDINGS LIMITED | 02446702 | 01/11/2006 | 26/01/2008 | Dissolved |
| VEOLIA ES IBA LIMITED | 03387197 | 14/11/2005 | 05/01/2007 | Dissolved |