Merck Employee Directory
Pharmaceutical ManufacturingNew Jersey, United States10001+ Employees
Merck, known as MSD outside the United States and Canada, is a global pharmaceutical manufacturer focused on medicines and vaccines for people and animals. With a history spanning more than 130 years, the company emphasizes advanced scientific research to develop health solutions that address disease prevention and treatment. Headquartered in Rahway, New Jersey, it supports a diverse, global workforce and conducts its operations with a focus on responsibility to promote safe and sustainable health outcomes. In June 2026, the U.S. FDA expanded the labeling of Merck's pneumococcal vaccine CAPVAXIVE to include at-risk children and adolescents aged 2 through 17 who have chronic conditions and completed a primary vaccine series. Merck also operates Merck Animal Health, known as MSD Animal Health outside the United States and Canada, reflecting its engagement in veterinary health alongside its human medicines program.
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