US Factory Map

Pharmaceutical manufacturers in Pennsylvania

Pennsylvania has 90 pharmaceutical makers in EPA records, facilities that list codes for medicines, diagnostics and biological products. The most are in Philadelphia, Allentown and King Of Prussia. That is 3% of the 2,786 such facilities nationwide, and Pennsylvania ranks #7 of 48 states.

Product
Pharmaceutical manufacturers
Facilities
90
State rank
#7
NAICS
325412, 325413, 325414
Revised
November 1, 2026

Facilities in Pennsylvania

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
Cherokee Pharm LLC/Riverside Boro PltRiversidePharmaceutical Preparation Manufacturing
Merck West Point Building B50Upper Gwynedd TownshipPharmaceutical Preparation Manufacturing
Smithkline Beecham Pharmaceuticals IncKing Of PrussiaPharmaceutical Preparation Manufacturing
Sanofi Pasteur/swiftwater FacSwiftwaterPharmaceutical Preparation Manufacturing
Glaxo Smithkline/upper ProvidenceCollegevillePharmaceutical Preparation Manufacturing
Janssen Research & Development Llc/lower GwyneddSpring HouseBiological Product (except Diagnostic) Manufacturing
Glaxosmithkline/upper Merion BiopharmWest ConshohockenPharmaceutical Preparation Manufacturing
Glaxosmithkline/upper Merion EastKing Of PrussiaPharmaceutical Preparation Manufacturing
Union Roto-Graving/quakertownQuakertownPharmaceutical Preparation Manufacturing
Copperhead Chemical Co IncTamaquaPharmaceutical Preparation Manufacturing
Piramal Critical Care Inc/hanover TwpBethlehemPharmaceutical Preparation Manufacturing
Bayer HealthcareMyerstownPharmaceutical Preparation Manufacturing
Kenvue Brands Llc/lititzLititzPharmaceutical Preparation Manufacturing
Kenvue Brands Llc/whitemarsh TwpFort WashingtonPharmaceutical Preparation Manufacturing
Colorcon Inc/upper GwyneddWest PointPharmaceutical Preparation Manufacturing
G&w Pa Lab/sellersvilleSellersvillePharmaceutical Preparation Manufacturing
PowdersizeQuakertownPharmaceutical Preparation Manufacturing
Quotient Sciences - Garnet ValleyGarnet ValleyPharmaceutical Preparation Manufacturing
Janssen Biotech IncMalvernPharmaceutical Preparation Manufacturing
Quotient Sciences Philadelphia LLCBoothwynPharmaceutical Preparation Manufacturing
Sigmpharm Laboratories LLCBensalemPharmaceutical Preparation Manufacturing
Accupac, Inc. Mainland, PaMainlandPharmaceutical Preparation Manufacturing
Catalent Micron Technologies Malvern FacilityMalvernPharmaceutical Preparation Manufacturing
Corixa Corp DBA Glaxo Smith Kline VaccinMariettaBiological Product (except Diagnostic) Manufacturing
Wr Grace & Co Conn/tyroneTyronePharmaceutical Preparation Manufacturing
Eisai IncExtonBiological Product (except Diagnostic) Manufacturing
Frontida Biopharm, IncPhiladelphiaPharmaceutical Preparation Manufacturing
Fuji Rebio Diagnostics, IncMalvernIn-Vitro Diagnostic Substance Manufacturing
Kvk Tech Inc/ Terry DrNewtownPharmaceutical Preparation Manufacturing
Kvk Tech, Inc.NewtownPharmaceutical Preparation Manufacturing
Mcneil Consumer HealthcareLancasterPharmaceutical Preparation Manufacturing
Particle Size Tech/quakertownQuakertownPharmaceutical Preparation Manufacturing
Advanced Therapies, LLCPhiladelphiaPharmaceutical Preparation Manufacturing
Geo Specialty Chemicals Trimet Products GroupAllentownPharmaceutical Preparation Manufacturing
AccupacSoudertonPharmaceutical Preparation Manufacturing
Altasciences Cdmo PhiladelphiaHarleysvillePharmaceutical Preparation Manufacturing
BiotechniqueYorkBiological Product (except Diagnostic) Manufacturing
Center For Breakthrough Medicines - Building 29aKing Of PrussiaBiological Product (except Diagnostic) Manufacturing
Digestive Care, Inc.BethlehemPharmaceutical Preparation Manufacturing
Hercon Pharm Llc/emigsvilleEmigsvillePharmaceutical Preparation 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

  • Philadelphia: 14
  • Allentown: 5
  • King Of Prussia: 4
  • Horsham: 4
  • Upper Gwynedd Township: 3
  • Quakertown: 3

By product code

  • Pharmaceutical Preparation Manufacturing (NAICS 325412): 34 of those shown
  • Biological Product (except Diagnostic) Manufacturing (NAICS 325414): 5 of those shown
  • In-Vitro Diagnostic Substance Manufacturing (NAICS 325413): 1 of those shown

All chemicals manufacturing in Pennsylvania: 607 facilities and Census job counts.