US Factory Map

Chemical manufacturers in Pennsylvania

Pennsylvania has 332 chemical makers in EPA records, facilities that list codes for basic, organic and specialty chemicals, resins and rubber. The most are in Pittsburgh, Philadelphia and Bristol. That is 4% of the 8,779 such facilities nationwide, and Pennsylvania ranks #7 of 51 states.

Product
Chemical manufacturers
Facilities
332
State rank
#7
NAICS
325110 and 15 related codes
Revised
November 1, 2026

Facilities in Pennsylvania

These are active facilities in EPA's ECHO database that list a code for basic, organic and specialty chemicals, resins and rubber. 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 PltRiversidePetrochemical Manufacturing
Shell Chem Appalachia/Shell Polymers MonacaMonacaPetrochemical Manufacturing
Bethlehem Apparatus Co IncHellertownOther Basic Inorganic Chemical Manufacturing
Arkema Inc/West ChesterWest ChesterAll Other Basic Organic Chemical Manufacturing
Advansix IncPhiladelphiaPetrochemical Manufacturing
Bvpv Styrenics LLC - Beaver CntyMonacaPlastics Material and Resin Manufacturing
BASF CorpMonacaPlastics Material and Resin Manufacturing
BASF Evans City OpsEvans CitySynthetic Dye and Pigment Manufacturing
BASF CorpErieOther Basic Inorganic Chemical Manufacturing
Hammond Lead Products/pottstownPottstownSynthetic Dye and Pigment Manufacturing
Eastman Chemical CompanyWest ElizabethPlastics Material and Resin Manufacturing
Silberline Mfg Co - Lincoln Dr PlantTamaquaSynthetic Dye and Pigment Manufacturing
Dupont Towanda PlantTowandaPhotographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing
Lord Corporation - Saegertown OperationsSaegertownAll Other Miscellaneous Chemical Product and Preparation Manufacturing
Neville Chemical CompanyPittsburghAll Other Basic Organic Chemical Manufacturing
Braskem Amer Inc/marcus HookMarcus HookPlastics Material and Resin Manufacturing
Rohm & Haas CompanyPhiladelphiaPetrochemical Manufacturing
Flexsys Amer Ltd Par/monongahelaMonongahelaOther Basic Inorganic Chemical Manufacturing
Occidental Chemical CorpPottstownPlastics Material and Resin Manufacturing
Sun Chem Corp/hunting Park PltPhiladelphiaPrinting Ink Manufacturing
Ashland Specialty Chemical Co.- Neville Island, PaPittsburghAll Other Basic Organic Chemical Manufacturing
Arkema Inc.BristolPlastics Material and Resin Manufacturing
Carpenter Co./upper MacungieFogelsvillePlastics Material and Resin Manufacturing
Rohm & Haas Co/bristolBristolPlastics Material and Resin Manufacturing
Sasol Chem USA Llc/oil CityOil CityAll Other Basic Organic Chemical Manufacturing
Huntsman Pigments Americas LLCEastonSynthetic Dye and Pigment Manufacturing
Johnson Matthey IncConshohockenAll Other Basic Organic Chemical Manufacturing
Pitt Penn Recycling LLCCreightonAll Other Miscellaneous Chemical Product and Preparation Manufacturing
Arxada LLCWilliamsportAll Other Basic Organic Chemical Manufacturing
Aerc Recycling Solutions A Clean Earth CoAllentownOther Basic Inorganic Chemical Manufacturing
Bethlehem Apparatus Co IncBethlehemOther Basic Inorganic Chemical Manufacturing
Copperhead Chemical Co IncTamaquaExplosives Manufacturing
Palmer Intl IncSkippackPlastics Material and Resin Manufacturing
Pennsylvania Grain Processing, LLCClearfieldEthyl Alcohol Manufacturing
Spray ProductsConshohockenAll Other Miscellaneous Chemical Product and Preparation Manufacturing
Action Manufacturing CoAtglenExplosives Manufacturing
Air Prods & Chemicals Inc - Specialty Gas DivTamaquaIndustrial Gas Manufacturing
Calgon Carbon Corp - Neville Island PltPittsburghAll Other Basic Organic Chemical Manufacturing
Gelest Inc/falls TwpMorrisvilleIndustrial Gas Manufacturing
Siemens Water Technology CorpDarlingtonAll Other Miscellaneous Chemical Product and 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

  • Pittsburgh: 20
  • Philadelphia: 16
  • Bristol: 9
  • Bethlehem: 8
  • Conshohocken: 7
  • Allentown: 7

By product code

  • Plastics Material and Resin Manufacturing (NAICS 325211): 9 of those shown
  • All Other Basic Organic Chemical Manufacturing (NAICS 325199): 7 of those shown
  • Other Basic Inorganic Chemical Manufacturing (NAICS 325180): 5 of those shown
  • Petrochemical Manufacturing (NAICS 325110): 4 of those shown
  • Synthetic Dye and Pigment Manufacturing (NAICS 325130): 4 of those shown
  • All Other Miscellaneous Chemical Product and Preparation Manufacturing (NAICS 325998): 4 of those shown
  • Industrial Gas Manufacturing (NAICS 325120): 2 of those shown
  • Explosives Manufacturing (NAICS 325920): 2 of those shown
  • Ethyl Alcohol Manufacturing (NAICS 325193): 1 of those shown
  • Printing Ink Manufacturing (NAICS 325910): 1 of those shown
  • Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing (NAICS 325992): 1 of those shown

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