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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
Calibrator For Platelet CountingFederal registry5
Calibrators, Drug MixtureFederal registry5
Calibrators, Ethyl AlcoholFederal registry5
Catalytic Methods, AmylaseFederal registry5
CoatingsCompany website5
Colorimetric Method, TriglyceridesFederal registry5
Complement C3, Antigen, Antiserum, ControlFederal registry5
Complement C4, Antigen, Antiserum, ControlFederal registry5
Continuous Glucose Monitor Retrospective Data Analysis SoftwareFederal registry5
Continuous Measurement ThermometerFederal registry5
Control, HemoglobinFederal registry5
Covid-19 Multi-Analyte Antigen DeviceFederal registry5
Culture Media, Single Biochemical TestFederal registry5
CytocentrifugeFederal registry5
Device, General Purpose, Microbiology, DiagnosticFederal registry5
Devices, Measure, Antibodies To Glomerular Basement Membrane (Gbm)Federal registry5
Device, Specimen CollectionFederal registry5
Dialysate Concentrate For Hemodialysis (Liquid Or Powder)Federal registry5
Dispenser, Liquid MedicationFederal registry5
Dressing, Wound And Burn, Hydrogel W/Drug And/Or BiologicFederal registry5
Elastomer, Silicone, For Scar ManagementFederal registry5
Enzymatic Method, AmmoniaFederal registry5
Enzyme Immunoassay, Nicotine And Nicotine MetabolitesFederal registry5
Enzyme Linked Immunoabsorbent Assay, Mycoplasma Spp.Federal registry5
Enzyme Linked Immunoabsorbent Assay, RotavirusFederal registry5
Fast GreenFederal registry5
Ferrozine (Colorimetric) Iron Binding CapacityFederal registry5
Fibrin Split ProductsFederal registry5
Filters, Cell Collection, Tissue ProcessingFederal registry5
Fixative, Metallic ContainingFederal registry5
Flow Cytometric Reagents And Accessories.Federal registry5
Formulations, Balanced Salt SolutionsFederal registry5
Gastrointestinal Pathogen Panel Multiplex Nucleic Acid-Based Assay SystemFederal registry5
Giardia Spp.Federal registry5
Human Metapneumovirus (Hmpv) Rna Assay SystemFederal registry5
Integrated Continuous Glucose Monitoring System, Factory CalibratedFederal registry5
Introducer, Syringe NeedleFederal registry5
Kinetic Method, Gamma-Glutamyl TranspeptidaseFederal registry5
Kit, Direct Antigen, Positive ControlFederal registry5
Lavage, JetFederal registry5
Light GreenFederal registry5
Medical Device Data SystemFederal registry5
Multiple Use Blood Lancet For Single Patient Use OnlyFederal registry5
Mycoplasma Pneumoniae Dna Assay SystemFederal registry5
Nad Reduction/Nadh Oxidation, Cpk Or IsoenzymesFederal registry5
Nephelometer, For Clinical UseFederal registry5
Nitrophenylphosphate, Alkaline Phosphatase Or IsoenzymesFederal registry5
Pack, Hot Or Cold, DisposableFederal registry5
Plasma, Control, NormalFederal registry5
Pump, InfusionFederal 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.