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Chemical Manufacturing

28,122 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 28122 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

Products made in this industry2,065 PRODUCTS

ProductSourceFacilities
Lambda, Antigen, Antiserum, ControlFederal registry6
Ldl & Vldl Precipitation, Cholesterol Via Esterase-Oxidase, HdlFederal registry6
Ldl & Vldl Precipitation, HdlFederal registry6
Lipase Hydrolysis/Glycerol Kinase Enzyme, TriglyceridesFederal registry6
MucicarmineFederal registry6
Nadh Oxidation/Nad Reduction, Alt/SgptFederal registry6
Nad Reduction/Nadh Oxidation, Lactate DehydrogenaseFederal registry6
Nebulizer (Direct Patient Interface)Federal registry6
Nuclear Fast RedFederal registry6
Orange GFederal registry6
Photometric Method, MagnesiumFederal registry6
Plasmodium Spp. Detection ReagentsFederal registry6
Prealbumin, Antigen, Antiserum, ControlFederal registry6
Radioassay, Triiodothyronine UptakeFederal registry6
Radioassay, Vitamin B12Federal registry6
Radioimmunoassay, Dehydroepiandrosterone (Free And Sulfate)Federal registry6
Radioimmunoassay, Immunoreactive InsulinFederal registry6
Solution, Formalin-Alcohol-Acetic AcidFederal registry6
Solution, Lugol'SFederal registry6
Stains, Chemical SolutionFederal registry6
Stains, Dye PowderFederal registry6
Supplement, Culture MediaFederal registry6
System, Test, Automated, Antimicrobial Susceptibility, Short IncubationFederal registry6
System, Test, Thyroid AutoantibodyFederal registry6
Test, Epithelial Ovarian Tumor-Associated Antigen (Ca125)Federal registry6
Test, Follicle Stimulating Hormone (Fsh), Over The CounterFederal registry6
Test, Natriuretic PeptideFederal registry6
Toothbrush, ManualFederal registry6
Tubes, Vials, Systems, Serum Separators, Blood CollectionFederal registry6
Turbidimetric Method, Protein Or Albumin (Urinary, Non-Quant.)Federal registry6
Urease And Glutamic Dehydrogenase, Urea NitrogenFederal registry6
Accessories, Cleaning Brushes, For EndoscopeFederal registry5
Accessories, Implant, Dental, EndosseousFederal registry5
Acridine OrangeFederal registry5
Alcohol Control MaterialsFederal registry5
Antibodies, GliadinFederal registry5
Anti-Dna Indirect Immunofluorescent Solid PhaseFederal registry5
Antigens, Cf (Including Cf Control), Adenovirus 1-33Federal registry5
Antigens, Nontreponemal, AllFederal registry5
Antisera, All Groups, Streptococcus Spp.Federal registry5
Antisera, Cf, Herpesvirus Hominis 1,2Federal registry5
Antisera, Fluorescent, Chlamydia Spp.Federal registry5
Applicator, Absorbent Tipped, Non-SterileFederal registry5
Automated Indirect Immunofluorescence Microscope And Software-Assisted System For Clinical UseFederal registry5
Azo Dye, CalciumFederal registry5
Bandage, ElasticFederal registry5
Biebrich ScarletFederal registry5
Blood Specimen Collection Convenience Kit (Excludes Hiv)Federal registry5
Bromcresol Green Dye-Binding, AlbuminFederal registry5
Bromcresol Purple Dye-Binding, AlbuminFederal registry5

Search all 28,122 facilities

Common questions

How many chemical manufacturing facilities are in the United States?

As of NOV 2026, FactoryRegistry lists 28,122 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 5,143 facilities listed.

How many chemical manufacturing facilities are still operating?

15,240 of the 28,122 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.