| 3M |
Abbott |
| Alcon | Alkermes |
| Allergan | Almirall |
| Alza | Amgen |
| Antigen Pharmaceuticals | AstraZeneca |
| Aventis | Bausch and Lomb |
| Baxter | BEL |
| BNFL (British Nuclear Fuel Limited) | Boehringer Ingelheilm |
| Boehringer Mannheim | Braun Medical |
| Bristol Myers Squibb | CEA (Commissariat à l'Energie Atomique) |
| Chauvin | Cogema |
| Commonwealth Serum Labs | Corning |
| CTCPA |
Dupont Pharmaceutical |
| Elan | Eli Lilly |
| Ethicon Inc. | Fasonut |
| Fleury Michon | Genentech |
| Genzyme | Glaxo Smith Kline |
| Harry's | IFREMER |
| INRA (Institut National de la Recherche Agronomique) | Berna |
| IRE | Isotech Nutrition |
| Janssen | JNFL (Japan Nuclear Fuel Ltd) |
| Kokusai | Lancaster Labs |
| Macors | Mallinckrodt |
| Medtronic | Melox |
| MSD (Merck Sharp & Dohme) | Mitsubishi |
| Monsanto | Nestec |
| Novartis | Orangina |
| Orion Pharmos Pharmaceuticals | Parke Davis |
| Pasteur Merieux | Pfizer |
| Pharmacia & Up John | Pierre Fabre |
| Procomac | Remy Sidel |
| Roussel Uclaf | Safco |
| Sanofi - Synthelabo | Scherer |
| Schering Plough | Warner Lambert |
| Wyeth Lederle | |