| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Boyle,A S,Co Ltd | 00321719 | 31/07/1993 | Dissolved |
| Whitehall Laboratories (K S) Ltd | 00262925 | 31/07/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A.H.Robins Co Ltd | 00601695 | 31/05/1991 | 02/10/2001 | Dissolved |
| A.H.Robins Co Ltd | 00601695 | 16/07/1998 | 02/10/2001 | Dissolved |
| AMERICAN HOME PRODUCTS HOLDINGS (U.K.) LIMITED | 02043321 | 13/06/1991 | 02/10/2001 | Insolvent |
| AMERICAN HOME PRODUCTS HOLDINGS (U.K.) LIMITED | 02043321 | 26/06/1997 | 02/10/2001 | Insolvent |
| Ayerst Laboratories Ltd | 01004058 | 31/05/1992 | 02/10/2001 | Dissolved |
| Ayerst Laboratories Ltd | 01004058 | 16/07/1998 | 02/10/2001 | Dissolved |
| B.T.I.Chemicals Ltd | 00757153 | 31/05/1996 | 02/10/2001 | Dissolved |
| CYANAMID OF GREAT BRITAIN LIMITED | 00192177 | 17/07/1995 | 02/10/2001 | Dissolved |
| JOHN WYETH & BROTHER LIMITED | 00135937 | 31/05/1992 | 02/10/2001 | Gold |
| JOHN WYETH & BROTHER LIMITED | 00135937 | 31/05/1992 | 02/10/2001 | Gold |
| Lederle Laboratories | 00538940 | 27/04/1995 | 02/10/2001 | Dissolved |
| PFIZER CONSUMER HEALTHCARE | 00132018 | 31/07/1993 | 19/02/1996 | Gold |
| PFIZER CONSUMER HEALTHCARE | 00132018 | 19/02/1996 | 03/10/2001 | Gold |
| Sherwood Medical Industries Ltd | 00924672 | 26/02/1998 | 02/10/2001 | Dissolved |
| WYETH EUROPA LIMITED | 01401702 | 31/05/1992 | 02/10/2001 | Dissolved |
| WYETH EUROPA LIMITED | 01401702 | 05/02/1996 | 09/03/2010 | Dissolved |
| WYETH RESEARCH (U.K.) LIMITED | 01813687 | 31/05/1991 | 02/10/2001 | Dissolved |
| WYETH RESEARCH (U.K.) LIMITED | 01813687 | 10/01/1996 | 02/10/2001 | Dissolved |
| Wyeth (Cuk) Finance Co | 02811155 | 31/05/1996 | 02/10/2001 | Dissolved |
| Wyeth Pharmaceuticals Ltd | 01564953 | 03/06/1996 | 02/10/2001 | Dissolved |