Pfizer Inc.
- Country: United States
- Type: Commercial
- Website: www.pfizer.com
- Update: 05-02
(Pfizer) is a multinational pharmaceutical company founded in 1849 and headquartered in New York, USA. Pfizer is the world's largest pharmaceutical company with products such as Lipitor, Sisumax, Viagra, Dafuquil and others. In the 2013 Fortune 500 ranking, Pfizer Pharmaceuticals Ltd. is ranked 148th.
