| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| B D H Pension Trustees Ltd | 00894008 | 11/10/1991 | Dissolved |
| Ferris & Co Ltd | 00080291 | 11/10/1991 | Dissolved |
| M.W. Scientific Ltd | 00895049 | 11/10/1992 | Dissolved |
| Macfarlane Robson Ltd | 00658209 | 11/10/1991 | Dissolved |
| The British Drug Houses Ltd | 01232991 | 11/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BAIRD & TATLOCK LIMITED | 00874634 | 11/10/1991 | 31/08/1998 | Insolvent |
| Bdh Chemicals Ltd | 00577871 | 26/10/1993 | 31/08/1998 | Dissolved |
| E. MERCK LIMITED | 01399658 | 13/10/1993 | 31/08/1998 | Dissolved |
| MERCK LIFE SCIENCE UK LIMITED | 00660457 | 11/10/1991 | 31/08/1998 | Gold |
| MERCK LTD | 00916419 | 11/10/1991 | 31/08/1998 | Not Trading |
| MERCK PENSION TRUSTEES LIMITED | 02543180 | 25/09/1991 | 31/08/1998 | Not Trading |
| MERCK SERONO LIMITED | 00990823 | 11/10/1991 | 31/08/1998 | Gold |
| PROCTER & GAMBLE HEALTH LIMITED | 01445808 | 11/10/1991 | 31/08/1998 | Bronze |
| VWR INTERNATIONAL LTD | 01932827 | 08/11/1991 | 31/08/1998 | Silver |