Top 10 Biopharmaceutical Companies in the world

The Top 10 Biopharmaceutical Companies, based on biopharmaceutical revenues
1. Amgen (USA)
2. Genentech (USA)

3. Serono (Switzerland)
4. Biogen Idec (USA)
5. Genzyme (USA)
6. Gilead Sciences (USA)
7. MedImmune (USA)
8. Chiron (USA)
9. Millennium (USA)
10. InterMune (USA)