| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Envirocal Logistics Ltd | 04201962 | 08/10/2001 | Dissolved |
| MDS MINERALS LIMITED | 00147070 | 02/01/2007 | Dissolved |
| MDS OPERATIONS LIMITED | 00195139 | 01/01/2003 | Dissolved |
| NEEDHAM CHALKS (HAM) LIMITED | 02787775 | 03/12/2012 | Gold |
| Needham Chalks (Sales) Ltd | 00572759 | 01/07/1998 | Dissolved |
| RESOURCE SERVICES (CONTRACTS) LIMITED | 06695397 | 14/11/2008 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Envirocal Logistics Ltd | 04201962 | 31/03/2005 | 16/12/2005 | Dissolved |
| MDS OPERATIONS LIMITED | 00195139 | 01/01/2003 | 02/01/2007 | Dissolved |
| NEEDHAM MARKET REAL ESTATE LIMITED | 03009678 | 01/01/2002 | 30/06/2005 | Amber |