US Factory Map

Pharmaceutical manufacturers in New Jersey

New Jersey has 253 pharmaceutical makers in EPA records, facilities that list codes for medicines, diagnostics and biological products. The most are in Cranbury, Somerset and North Brunswick. That is 9% of the 2,786 such facilities nationwide, and New Jersey ranks #2 of 48 states.

Product
Pharmaceutical manufacturers
Facilities
253
State rank
#2
NAICS
325412, 325413, 325414
Revised
November 1, 2026

Facilities in New Jersey

These are active facilities in EPA's ECHO database that list a code for medicines, diagnostics and biological products. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.

FacilityCityWhat EPA lists
Merck Sharp & Dohme CorpRahwayPharmaceutical Preparation Manufacturing
E R Squibb & Sons LLCPrincetonPharmaceutical Preparation Manufacturing
Bristol-Myers Squibb CompanyPenningtonPharmaceutical Preparation Manufacturing
Chemtrade Solutions LLC (F.k.a. Reheis Inc.)Berkeley HeightsPharmaceutical Preparation Manufacturing
Merck Sharp & Dohme - KenilworthKenilworthPharmaceutical Preparation Manufacturing
Bristol Myers Squibb IncNew BrunswickPharmaceutical Preparation Manufacturing
DSM Nutritional Products, Inc.BelviderePharmaceutical Preparation Manufacturing
Novartis Pharmaceuticals CorpEast HanoverPharmaceutical Preparation Manufacturing
Pb Nutclif Master, LLCNutleyPharmaceutical Preparation Manufacturing
Siegfried USA, LLCPennsvillePharmaceutical Preparation Manufacturing
Imclone Systems IncSomervilleBiological Product (except Diagnostic) Manufacturing
E F Kenilworth, Inc.KenilworthPharmaceutical Preparation Manufacturing
Johnson Matthey Inc West Deptford SiteWest DeptfordPharmaceutical Preparation Manufacturing
Summit Property CoSummitPharmaceutical Preparation Manufacturing
Ferring Production IncParsippanyPharmaceutical Preparation Manufacturing
Fordoz Pharma CorporationE WindsorPharmaceutical Preparation Manufacturing
Bristol-Myers Squibb CoPrincetonPharmaceutical Preparation Manufacturing
Brook Industrial ParkBound BrookPharmaceutical Preparation Manufacturing
Halo PharmaceuticalsHanoverPharmaceutical Preparation Manufacturing
Keystone IndustriesGibbstownIn-Vitro Diagnostic Substance Manufacturing
Lts Corp Lohmann Therapy Systems @ W Essex Ind PkCaldwellPharmaceutical Preparation Manufacturing
Mirror PharmaceuticalFairfieldPharmaceutical Preparation Manufacturing
Novitium PharmaEast WindsorPharmaceutical Preparation Manufacturing
Verano Nj, LLCBranchburgPharmaceutical Preparation Manufacturing
Bayer Corp Consumer Care DivMorristownPharmaceutical Preparation Manufacturing
Catalent Pharma SolutionsSomersetPharmaceutical Preparation Manufacturing
Colonial Chemical CoTabernaclePharmaceutical Preparation Manufacturing
Dpt Lakewood LLCLakewoodPharmaceutical Preparation Manufacturing
Elkins-Sinn Inc.Cherry HillPharmaceutical Preparation Manufacturing
Grant Industries IncElmwood ParkPharmaceutical Preparation Manufacturing
James Alexander CorpBlairstownPharmaceutical Preparation Manufacturing
Janssen Pharmaceuticals Companies Of J&jTitusvillePharmaceutical Preparation Manufacturing
Leiters IncBuena BoroPharmaceutical Preparation Manufacturing
Ohm Laboratories Inc. New Brunswick FacilityNew BrunswickPharmaceutical Preparation Manufacturing
Ortho-Clinical DiagnosticsRaritanPharmaceutical Preparation Manufacturing
Solgar Vitamin And HerbLeoniaPharmaceutical Preparation Manufacturing
Veranova, L.P.PaulsboroPharmaceutical Preparation Manufacturing
Vitaquest International Inc @ West Essex Ind PkWest CaldwellPharmaceutical Preparation Manufacturing
Amneal Pharmaceuticals CorpSomervillePharmaceutical Preparation Manufacturing
Astral Diagnostics IncWest Deptford TwpIn-Vitro Diagnostic Substance Manufacturing

Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.

Where they are

  • Cranbury: 14
  • Somerset: 8
  • North Brunswick: 8
  • South Plainfield: 8
  • New Brunswick: 6
  • East Hanover: 6

By product code

  • Pharmaceutical Preparation Manufacturing (NAICS 325412): 37 of those shown
  • In-Vitro Diagnostic Substance Manufacturing (NAICS 325413): 2 of those shown
  • Biological Product (except Diagnostic) Manufacturing (NAICS 325414): 1 of those shown

All chemicals manufacturing in New Jersey: 1,021 facilities and Census job counts.