| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Argo Scientific Ltd | SC144989 | 29/01/1998 | 03/03/2003 | Dissolved |
| DISTRUPOL LIMITED | 00754472 | 10/10/2007 | 01/12/2010 | Silver |
| ULIXES UKCOII LIMITED | 06382547 | 26/09/2007 | 15/02/2008 | Dissolved |
| UNIVAR SOLUTIONS UK LIMITED | 00139876 | 10/10/2007 | 01/12/2010 | Silver |
| UNIVAR UK LIMITED | 04066871 | 10/10/2007 | 01/12/2010 | Gold |
| VEOLIA WATER TECHNOLOGIES & SOLUTIONS UNITED KINGDOM | 00950340 | 28/09/1991 | 19/06/2002 | Amber |