| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHEMICAL INDUSTRIES ASSOCIATION LIMITED | 00860702 | 05/12/1991 | 15/11/2001 | Gold |
| DIAGEN LIMITED | 06710589 | 06/10/2008 | 23/06/2011 | Dissolved |
| GENOSIS (UK) LIMITED | 03783741 | 01/01/2005 | 23/06/2011 | Dissolved |
| GENOSIS LIMITED | 05379251 | 01/03/2005 | 23/06/2011 | Dissolved |
| GLAXO GROUP LIMITED | 00305979 | 01/09/1992 | 31/01/1993 | Bronze |
| GLAXO OPERATIONS UK LIMITED | 00711851 | 01/09/1992 | 01/06/1998 | Silver |
| Glaxo Manufacturing Services Unlimited | 00645764 | 01/09/1992 | 01/01/1995 | Dissolved |
| Glaxochem Unltd | 00552845 | 01/09/1992 | 01/01/1995 | Dissolved |
| MACFARLAN SMITH LIMITED | SC035640 | 02/12/1988 | 10/08/1990 | Silver |
| PATHEON UK LIMITED | 03764421 | 31/10/2001 | 31/10/2006 | Gold |
| Phoqus Pharmaceuticals (Uk) Ltd | 03486675 | 01/06/1999 | 30/11/2004 | Dissolved |
| Phoqus Pharmaceuticals Plc | 04402178 | 18/09/2002 | 30/11/2004 | Dissolved |
| THOMAS SWAN & CO.LIMITED | 00210794 | 01/01/1999 | 31/07/2008 | Silver |
| WGP 1 LIMITED | 03904994 | 04/04/2000 | 11/04/2005 | Dissolved |
| WGP 100 LIMITED | 02865476 | 17/03/1999 | 11/04/2005 | Dissolved |