The trading names of this company are NYSE:MRK . It has a website named merck.com . Worldwide are the areas served by Merck & Co., Inc. . The headquarters are located at Kenilworth, New Jersey, United States . The company is Public . It is a pharmaceuticals industry . Gardasil,Singulair,Propecia/Proscar,Zocor Vioxx Fosamax Keytruda Januvia Primaxin are the products made by this company . The key people of the company is Kenneth C. Frazier,Robert M. Davis . The founders of this company are George Merck . It was founded in 1891
In 129 years the company expanded to Worldwide