| Abbot Laboratories | Agfa Gevaert |
| AH Marks | Amgen |
| Amersham Pharmacia Biotech (Nycomed Amersham) | Astra Zeneca |
| Nippon Steel | Aventis |
| BASF | Bayer |
| Boehringer | Bristol Myer Squibb |
| University of Bristol | University of Cambridge |
| British Biotech | CarboGen Neuland |
| Celltech Chiroscience | Chirotech |
| Cipla Pharmaceuticals | Daiichi Pharmaceuticals |
| Diosynth | Eastman Kodak |
| Eli Lilly & Co. | Evotec OAI |
| F.I.S. Fabbrica Italiana Sintetici S.p.A. | Fujisawa Pharmaceutical Co. Ltd. |
| Glaxo SmithKline | HMR |
| Hoffman La Roche | King's College |
| Kyowa Hakko Kogyo Co. Ltd. | University of Leeds |
| LG Life Science Res. Inst. | Lonza Agrochemicals |
| Merck Inc. | Eisai Pharmaceuticals |
| Millenium Pharmaceuticals | Medivir |
| Novartis | Organon |
| Otsuka Pharmaceutical Co. Ltd. | Pfizer |
| Emory University | Roche Products |
| Sanofi | University of Southampton |
| University of Sussex | Swords |
| Syngenta | TaiGen Biotechnology |
| Wacker Chemie | Werthenstein Chemicals |
| Wyeth-Ayerst | Wyeth Research |
| TUFTS University | University of Edinburgh |
| St Andrews University | UCB |
| Tanabe Seiyaku Co. Ltd | Albany Molecular |
