5 Biggest Pharmaceutical Companies in the World

3. Pfizer Inc. (NYSE: PFE)

Market Capitalization as of September 11, 2021: $255.6 billion

Market Capitalization as of September 02, 2022: $256.5 billion

Pfizer Inc. (NYSE: PFE) is a Brooklyn-based pharmaceutical company that has been providing innovative solutions to the most challenging health problems since 1849. Pfizer Inc. (NYSE: PFE) has recently become even more prominent globally due to its vaccine against the COVID-19 coronavirus, distributed in over 19 countries. Pfizer Inc. (NYSE: PFE) manufactures medicines as well as vaccines for medical issues in various fields such as immunology, oncology, cardiology, endocrinology, and neurology.