Merck & Co. Inc.
Merck & Co., Inc. (NYSE: MRK) is a New Jersey-based pharmaceutical company.
Merck is best known for its mumps vaccine, primary rubella vaccine, and main trivalent measles, mumps, and rubella vaccine (MMR vaccine). Human health pharmaceuticals and vaccines are included in the company's Pharmaceutical segment.
The company is well-known all over the world. The company's major operations outside of the United States are in Europe, Japan, Asia-Pacific, and Latin America.
- Headquarter: Kenilworth, New Jersey, United States
- Founded: 1891 by Theodore Weicker, George Merck
- Market cap: $208.94 Billion
- Website: http://merck.com/