The Pharmaceutical Executive magazine published its annual ranking of the Top 50 Pharma Companies Worldwide based on sales earlier this month. New York -based Pfizer(PFE) was topped the list with a sales of over $47.4 billion in 2012.

 

Here they are listed in the table below:


Top 50 pharmaceutical companies in 2013 by revenue and R&D spend

Top 50 pharmaceutical companies in 2013 by revenue and R&D spend