Merck & Co. Inc. is a global healthcare leader that has been providing innovative healthcare solutions for over a century. With a portfolio of products and services ranging from prescription medicines, vaccines, biologic therapies, and consumer health products, Merck has been at the
From Wikipedia
Merck & Co., Inc. is an American multinational pharmaceutical company headquartered in Rahway, New Jersey. The company does business as Merck Sharp & Dohme or MSD outside the United States and Canada. The company is ranked fifth on the list of largest biomedical companies by revenue.