Merck & Co is an American pharmaceutical company that is engaged in research, development, production and marketing of a broad range of innovative healthcare products for humans and animals. It is currently considered as one of the seven largest pharmaceutical companies in the world in terms of both capitalization and revenue. It is based in the United States, with its headquarters located in Whitehouse Station, New Jersey. Outside of the U.S. and Canada, the company is known under the name Merck Sharp & Dohme. Merck & Co was established as a subsidiary of Merck KGaA in 1891...
