Merck & Co.

Merck & Co., known as MSD outside the United States and Canada, develops medicines and vaccines such as Keytruda and Gardasil.

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Merck & Co. offices

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Merck & Co. also has offices in 4 more countries. We list an office here once we know its city. Tell us about an office

When was Merck & Co. founded?

Merck & Co. was founded in 1891.

Where is Merck & Co. headquartered?

Merck & Co. is headquartered in Rahway, United States.