| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AMCOL PACKAGING LIMITED | 03210908 | 23/05/2002 | Dissolved |
| CETCO LTD. | 03213538 | 18/06/1996 | Dissolved |
| Chemdal Ltd | 02092257 | 28/09/1992 | Dissolved |
| Chemdal Ltd | 02092257 | 21/01/2004 | Dissolved |
| DIESEL PRODUCTS LTD | 06989851 | 13/08/2009 | Dissolved |
| Diesel Products Ltd | 02049978 | 31/12/1991 | Dissolved |
| Foundry Supplies Limited | 01511677 | 31/12/1990 | Dissolved |
| Minsol (Chrome) Ltd | 04408879 | 04/04/2002 | Dissolved |
| NANOCOR LTD. | 03121692 | 03/11/1995 | Dissolved |
| Thames International Ltd | 03967037 | 06/04/2000 | Dissolved |
| Volclay Ltd. | 03143702 | 04/01/1996 | Dissolved |
| Volclay Ltd. | 03143702 | 04/05/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMCOL (HOLDINGS) LTD. | 00849299 | 28/09/1991 | 31/01/2013 | Silver |
| AMCOL MINERALS EU LIMITED | 04374403 | 24/05/2002 | 24/10/2012 | Bronze |
| AMCOL MINERALS EUROPE LIMITED | 02347184 | 23/05/2002 | 24/10/2012 | Gold |
| CETCO (EUROPE) LTD. | 03092362 | 17/08/1995 | 31/01/2013 | Amber |
| MERLIN DIESEL SYSTEMS LTD | 02539463 | 13/09/1991 | 29/09/2014 | Silver |
| MINSOL LIMITED | 04310266 | 24/10/2001 | 05/05/2004 | Dissolved |
| PARKHAVEN TRUST | 00361505 | 11/07/1992 | 31/12/2001 | Gold |
| THAMES DIESEL INJECTION PARTS LIMITED | 02281123 | 31/01/1993 | 29/09/2014 | Gold |
| THE MAGHULL HOMES LIMITED | 03370110 | 10/12/1997 | 31/12/2001 | Not Trading |
| TOP DOG DISTRIBUTION LIMITED | 03838180 | 08/09/1999 | 05/04/2001 | Not Trading |
| TYNE ELECTRO DIESEL LIMITED | 02518471 | 31/07/1991 | 29/09/2014 | Bronze |