1. Amoun Pharmaceutical Company
2. EIPICO
3. Memphis Pharmaceutical and Chemical Industries
4. MDI Pharma
5. Merck & Co.
6. Novartis AG
7. Pharco Pharmaceuticals
8. Roche Holding AG
9. Sanofi S.A
10. EVA Pharma
11. Orchidia Pharmaceutical Industries
12. GlaxoSmithKline
13. Tabuk Pharmaceuticals