Merck & Co., Inc.
Pharmaceutical company · Rahway, New Jersey, United States · NYSE: MRK
Merck & Co., Inc. is a pharmaceutical company headquartered in Rahway, New Jersey, United States. Its shares trade on NYSE under the ticker MRK. The US FDA lists 1 medical device site and 8 drug manufacturing or testing sites registered to the company, with devices in general hospital.
What does Merck & do?
Medical specialties of its FDA-listed devices
Device types listed with the FDA
Operations at its FDA-registered drug sites
Where is Merck & located?
Headquarters: Rahway, New Jersey, United States
- Durham, North CarolinaMerck Teknika LLC · FDA device and drug site
- Wilson, North CarolinaMerck Sharp & Dohme LLC · FDA drug site
- Elkton, VirginiaMerck Sharp & Dohme LLC · FDA drug site
- Riverside, PennsylvaniaCherokee Pharmaceuticals LLC · FDA drug site
- West Point, PennsylvaniaMerck Sharp & Dohme LLC · FDA drug site
- Las Vegas, NevadaMSD International GmbH (Puerto Rico Branch) LLC · FDA drug site
- Durham, North CarolinaMerck Sharp & Dohme LLC · FDA drug site
- Lawrence, KansasIntervet · FDA drug site
International sites registered with the FDA
Frequently asked questions about Merck &
Where is Merck & headquartered?
Merck & Co., Inc. is headquartered in Rahway, New Jersey, United States.
What does Merck & do?
Merck & Co., Inc. is a pharmaceutical company. Its FDA-listed medical devices fall under general hospital. Its FDA-registered drug sites are registered for analysis, labeling, manufacturing and packing. Its SEC industry classification is Pharmaceutical Preparations.
Is Merck & a public company?
Yes. Merck & Co., Inc. trades on NYSE under the ticker MRK.
How many FDA-registered sites does Merck & have?
The US FDA lists 9 registered sites for Merck & Co., Inc., plus sites in Ireland, Netherlands, Singapore, Germany and Austria.
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- US FDA medical device establishment registrations
- US SEC EDGAR filings
- US FDA drug establishment registrations
Location data: GeoNames (geonames.org), CC BY 4.0.
Last updated 2026-09-23.