| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| RESERVOIR AGGREGATES LIMITED | 00946129 | 17/03/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACANTHUS PROPERTY LETTING SERVICES LIMITED | 04673079 | 20/03/2003 | 16/09/2011 | Dissolved |
| ACANTHUS PROPERTY LETTING SERVICES LIMITED | 04673079 | 20/03/2003 | 16/09/2011 | Dissolved |
| ALRESFORD SAND AND BALLAST COMPANY LIMITED(THE) | 00269070 | 07/03/2003 | 30/04/2018 | Silver |
| BRETT AGGREGATES LIMITED | 00316788 | 01/01/1999 | 10/09/2013 | Silver |
| BRETT ASPHALT LIMITED | 00533235 | 22/04/1998 | 30/04/2018 | Not Trading |
| BRETT FAIRLOP LIMITED | 03336448 | 19/01/1999 | 01/05/2019 | One Red Flag |
| BRETT HALL AGGREGATES LIMITED | 02625051 | 01/01/1999 | 31/03/2007 | Dissolved |
| BRETT LANDSCAPING LIMITED | 00342312 | 15/03/2000 | 14/01/2003 | Gold |
| CEMEX READYMIX EAST ANGLIA LIMITED | 00616299 | 18/03/1994 | 13/02/1996 | Gold |
| EAST ANGLIAN ROADSTONE LIMITED | 00197482 | 30/05/1992 | 08/03/1996 | Dissolved |
| HAVERING AGGREGATES LIMITED | 03427544 | 01/01/2007 | 31/03/2010 | Silver |
| Kent Construction Materials Ltd | 03143213 | 02/02/1999 | 30/11/2000 | Dissolved |
| MINERAL PRODUCTS ASSOCIATION LIMITED | 01634996 | 01/01/2005 | 29/03/2007 | Silver |
| PROVIAN CONSTRUCTION LIMITED | 00717766 | 22/04/1998 | 01/08/2000 | Not Trading |
| THE ALRESFORD SAND AND BALLAST COMPANY (WASTE) LIMITED | 00905413 | 07/03/2003 | 30/04/2018 | Not Trading |
| WEST LONDON AGGREGATES LIMITED | 04347904 | 26/06/2002 | 22/07/2003 | Not Trading |
| WEST LONDON AGGREGATES LIMITED | 04347904 | 01/01/2007 | 30/04/2018 | Not Trading |
| WILDING AGGREGATES LTD. | 00362166 | 29/10/2003 | 30/04/2018 | Amber |
| WILDING PLANT & EARTHMOVING LTD. | 02446476 | 29/10/2003 | 30/04/2018 | Gold |