| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AGHOCO 1256 LIMITED | 09203438 | 03/02/2015 | One Red Flag |
| QCO2 LIMITED | 09297400 | 05/11/2014 | Bronze |
| QUARRYCO MANAGEMENT LIMITED | 04348162 | 07/01/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH AGGREGATES ASSOCIATION | SC208363 | 18/06/2012 | 19/06/2017 | Silver |
| COTSWOLD PLANT HIRE LIMITED | 00795099 | 03/07/2008 | 02/10/2014 | Dissolved |
| ETON AGGREGATES LIMITED | 02950542 | 28/02/1995 | 13/06/2001 | Dissolved |
| FRIENDS OF THE COTSWOLDS | 03650374 | 24/05/2007 | 06/06/2014 | Silver |
| HUNTSMAN'S QUARRIES LIMITED | 00320949 | 21/01/2002 | 01/06/2014 | Gold |
| MINERAL PRODUCTS ASSOCIATION LIMITED | 01634996 | 07/07/2004 | 31/12/2008 | Silver |
| MULTI - AGG LIMITED | 01870649 | 01/12/1993 | 31/05/1995 | Silver |
| R.H. ROADSTONE LIMITED | 01923855 | 30/04/1997 | 11/12/2000 | Gold |
| TARMAC (SOUTH WESTERN) LIMITED | 04026403 | 01/11/2000 | 10/04/2001 | Gold |
| TARMAC SOUTHERN LIMITED | 00415260 | 12/05/2000 | 11/12/2000 | Dissolved |
| TARMAC TRADING LIMITED | 00453791 | 07/11/2000 | 11/11/2000 | Gold |
| Tarmac Quarry Products (Southern) Ltd | 02832750 | 01/07/1995 | 11/12/2000 | Dissolved |