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Chemical Manufacturing

28,025 FACILITIESAll Census product lines →

NAICS 325

The Chemical Manufacturing industry, as defined by NAICS 325, had 25801 establishments according to the Bureau of Labor Statistics in 2025. This register lists 28025 facilities. The West Point, PA Facility employs 8892 people as of 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines
Map of United States manufacturing facilities

Plants in this industry18,184 FACILITIES

Listing 18,184 of 28,025: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityStateEmployeesStatus
Ineos PhenolTheodoreAL100–499 ACTIVE
Ineos Pigments Usa, Inc.- Plant 1AshtabulaOH100–499 ACTIVE
Ingenus Pharmaceuticals, LLC.OrlandoFL100–499 ACTIVE
Innophos INCNashvilleTN100–499 ACTIVE
Innophos, INCCranburyNJ500+ ACTIVE
Innospec Active Chemicals High PointHigh PointNC20–99 ACTIVE
Innovacyn, INC.RialtoCA20–99 ACTIVE
Innovative Water Care, LLC.South CharlestonWV20–99 ACTIVE
Inredox LLCLongmontCO1–19 ACTIVE
Insulet CorporationActonMA500+ ACTIVE
Integra Biosciences CORP.HudsonNH100–499 ACTIVE
Integrated Dna Technologies, INC.CoralvilleIA— ACTIVE
Integrated Micro-chromatography Systems, INC.IrmoSC20–99 ACTIVE
International Chemical CompanyPhiladelphiaPA1–19 ACTIVE
International Chemtex CORPLakevilleMN20–99 ACTIVE
International Coatings Co, INCCerritosCA20–99 ACTIVE
International Medical Industries INC.Pompano BeachFL100–499 ACTIVE
International Paint LLCHoustonTX— ACTIVE
Intersect Ent, INC.Menlo ParkCA— ACTIVE
Intrepid Coatings INCPhoenixAZ— ACTIVE
Invivoscribe, INC.San DiegoCA100–499 ACTIVE
Inx International Ink COLebanonOH100–499 ACTIVE
Iofina Chemical INCCovingtonKY20–99 ACTIVE
Isp Freetown Fine Chemicals INC.AssonetMA20–99 ACTIVE
Isp Lima LLCLimaOH20–99 ACTIVE
Itw Permatex INCSolonOH100–499 ACTIVE
Jackson Immunoresearch Laboratories, INC.West GrovePA20–99 ACTIVE
Jacobi Carbons, INC.ColumbusOH20–99 ACTIVE
Jade Engineered Plastics, INCWarrenRI20–99 ACTIVE
James Alexander CORPBlairstownNJ100–499 ACTIVE
Jaro CORPIpswichMA20–99 ACTIVE
Jayhawk Fine Chemicals CorporationGalenaKS100–499 ACTIVE
Jaymor Enterprises, INC.ClovisCA1–19 ACTIVE
Jenray ProductsBrookfieldCT20–99 ACTIVE
Jessup Manufacturing CompanyMchenryIL— ACTIVE
Johnson Brothers - West Salem, INCWest SalemOH20–99 ACTIVE
Johnson Manufacturing Company, INCPrincetonIA20–99 ACTIVE
Johnson Matthey INC.West ChesterPA100–499 ACTIVE
Johnson Matthey INC.SeviervilleTN20–99 ACTIVE
Johnson Matthey Process Technologies INCSavannahGA100–499 ACTIVE
Jost Chemical CO.Saint LouisMO100–499 ACTIVE
Jsr Micro, INC.HillsboroOR20–99 ACTIVE
J. Strickland & CO.Olive BranchMS20–99 ACTIVE
Jubilant Hollisterstier LLCSpokaneWA500+ ACTIVE
Just-evotec Biologics, INC.SeattleWA100–499 ACTIVE
Kaapa Partners Aurora, LLCAuroraNE— ACTIVE
Kansas Ethanol, LLCLyonsKS20–99 ACTIVE
Kao Specialties Americas LLCHigh PointNC100–499 ACTIVE
Karnak CORPClarkNJ20–99 ACTIVE
Kastalon INCAlsipIL20–99 ACTIVE

Search all 28,025 facilities

Common questions

How many chemical manufacturing facilities are in the United States?

As of NOV 2026, FactoryRegistry lists 28,025 chemical manufacturing facilities (NAICS 325) across 55 states, compiled from EPA, OSHA and Census records.

Which state has the most chemical manufacturing facilities?

California, with 5,130 facilities listed.

How many chemical manufacturing facilities are still operating?

15,129 of the 28,025 listed carry a recent operating signal in federal data — the register's Active or Likely active status. The rest are listed from their filings alone, which is a gap in the federal record rather than evidence that a plant has closed.