| Abbott Laboratories |
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| Ajinomoto Pharma |
 |
| Alcon Pharmaceutical |
 |
| AstraZeneca |
 |
| Baxter Oncology |
 |
| Bayer Healthcare |
 |
| Beaufour Ipsen |
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| Berlin Chemie |
 |
| Daiichi |
 |
| Eli Lilly |
 |
| Fournier |
 |
| Fresenius Kabi |
 |
| Galderma |
 |
| GlaxoSmithKline |
 |
| Janssen-Cilag |
 |
| Leo Pharmaceutical |
 |
| Merck Sharp & Dohme (MSD) |
 |
|
|
| Mundipharma |
 |
| N.V. Organon |
 |
| Novartis |
 |
| Pfizer |
 |
| Samaphan |
 |
| Schering AG |
 |
| Schering-Plough |
 |
| SciClone International |
 |
| Servier |
 |
| Solvay |
 |
| Stiefel Laboratories |
 |
| UCB Pharma |
 |
| United Pharma |
 |
| Viatris |
 |
| Vifor |
 |
| Wyeth |
 |
|