MRK

We are called MSD everywhere outside of the U.S. and Canada. In the U.S. and Canada, we are known as Merck & Co., Inc., Rahway, N.J., USA. The company is listed on the New York Stock Exchange under the symbol “MRK.”

At MSD, known as Merck & Co., Inc., Rahway, NJ, USA in the United States and Canada, we are unified around our purpose: We use the power of leading-edge science to save and improve lives around the world. For more than 130 years, we have brought hope to humanity through the development of important medicines and vaccines. We aspire to be the premier research-intensive biopharmaceutical company in the world – and today, we are at the forefront of research to deliver innovative health solutions that advance the prevention and treatment of diseases in people and animals. We foster a diverse and inclusive global workforce and operate responsibly every day to enable a safe, sustainable and healthy future for all people and communities.

Approximately 69,000 around the world (as of Dec. 31, 2022)

Global: Rahway, New Jersey, USA
Indonesia: Wisma 46, Jl. Jenderal Sudirman Kav. 1, Central Jakarta, 10220

Pharmaceuticals
Vaccines
Animal Health