Founded in 1993, GREENSTONE LLC is a wholly owned subsidiary of Pfizer Inc., one of the world's premier biopharmaceutical companies. We offer a comprehensive and diverse product portfolio of Authorized Generic medicines, covering a broad range of therapeutic areas. GREENSTONE provides Authorized Generics (AGs) from Pfizer as well as other manufacturers, in addition to some generic products.
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The Greenstone LLC annual revenue was $124.3 million in 2026.
Greenstone LLC is based in Peapack, New Jersey.
The NAICS codes for Greenstone LLC are [325, 32, 45, 44].
The SIC codes for Greenstone LLC are [59, 591, 283, 28].