Based on the volume of products in USA market top 30 pharmaceutical companies are listed below - 

1. Abbie

2. Actavis

3. Alembic

4. Alkem

5. Allergan

6. Apotex

7. Aurobindo

8. Baxter

9. Bayer

10. Bionpharma

11. Boehringer

12. Cadila

13. Cipla

14. Dr Reddys

15. Glenmark

16. Hetero

17. Hikma

18. Hispira

19. Lupin

20. Merck

21. Mylan

22. Novartis

23. Perrigo

24. Sandoz

25. Sanofi

26. Sunpharma

27. Taro pharmaceutical

28. Teva

29. Watson laboratories

30. Zydus


Source: PharmaSuppliers.Net


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