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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
Harrell Industries, INC.Rock HillSC20–99 ACTIVE
Harrell's, LLCLakelandFL100–499 ACTIVE
Hasa Inc.- SaugusSaugusCA100–499 ACTIVE
Helena Laboratories CorporationBeaumontTX100–499 ACTIVE
Helixbind, INC.BoxboroughMA20–99 ACTIVE
Hemlock Semiconductor Operations LLCHemlockMI500+ ACTIVE
Hemostat Laboratories, INC.DixonCA20–99 ACTIVE
Hempel USA INCConroeTX100–499 ACTIVE
Henkel CorporationDelawareOH— ACTIVE
Henkel US Operations CorporationBay PointCA100–499 ACTIVE
Henkel US Operations CorporationBrandonSD— ACTIVE
Hentzen Coatings INCGreenvilleSC20–99 ACTIVE
Hentzen Coatings INCMilwaukeeWI— ACTIVE
Heresite Protective Coatings, LLCManitowocWI20–99 ACTIVE
Hernon Manufacturing, INC.SanfordFL20–99 ACTIVE
Hero Bx AlabamaMoundvilleAL1–19 ACTIVE
Heron Lake Bioenergy, LLCHeron LakeMN20–99 ACTIVE
Hexcel CORPCasa GrandeAZ100–499 ACTIVE
Hexcel CorporationDecaturAL100–499 ACTIVE
Hexpol Compounding LLCBurtonOH100–499 ACTIVE
High-purity Standards, LLCNorth CharlestonSC20–99 ACTIVE
Highwater Ethanol, LLCLambertonMN20–99 ACTIVE
Hikma Pharmaceuticals USA INC. (0125041763)ColumbusOH500+ ACTIVE
Hill Manufacturing Company, INC.AtlantaGA20–99 ACTIVE
Hi-tech ColorOdentonMD20–99 ACTIVE
Hologic INCLondonderryNH20–99 ACTIVE
Hologic, INC.MarlboroughMA— ACTIVE
Homeland Energy Solutions, LLCLawlerIA20–99 ACTIVE
Horizons IncorporatedClevelandOH100–499 ACTIVE
Hubbard-hall INC.WaterburyCT20–99 ACTIVE
Huberd Shoe Grease Company LLCBennettCO— ACTIVE
Humacyte Global, INCDurhamNC100–499 ACTIVE
Hummel Croton INCSouth PlainfieldNJ— ACTIVE
Hybrid Plastics, IncorporatedHattiesburgMS1–19 ACTIVE
Icb Manufacturing CorporationPocatelloID20–99 ACTIVE
Idexx Laboratories INCWestbrookME— ACTIVE
Ifs Coatings INCGainesvilleTX100–499 ACTIVE
Ifs Industries INCReadingPA100–499 ACTIVE
I-k-i Manufacturing Co., INC.EdgertonWI100–499 ACTIVE
Ilene Industries, INC.ShelbyvilleTN20–99 ACTIVE
Immucor INCNorcrossGA500+ ACTIVE
Immunostics, INC.EatontownNJ20–99 ACTIVE
Inbios International INCSeattleWA— ACTIVE
Indiana Oxygen Company INCIndianapolisIN20–99 ACTIVE
Indium Corporation of America, theClintonNY— ACTIVE
Indoor Biotechnologies, INC.CharlottesvilleVA20–99 ACTIVE
Indratech LLCTroyMI20–99 ACTIVE
Induron Coatings, LLCBirminghamAL20–99 ACTIVE
Ineos Nitriles USA LLCLimaOH100–499 ACTIVE
Ineos O&p USA LLC - Battleground ManufacturingLa PorteTX100–499 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.