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Chemical Manufacturing

27,897 FACILITIESAll Census product lines →

NAICS 325

The Chemical Manufacturing industry, as defined by NAICS 325, had an annual payroll of about $110.1 billion according to the Bureau of Labor Statistics in 2025. The Bureau of Labor Statistics counted 25801 establishments in the Chemical Manufacturing industry across the United States in 2025. This register lists 27897 facilities in total.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Products made in this industry2,035 PRODUCTS

ProductSourceFacilities
Counter, Urine ParticleFederal registry3
Culture Media, Anaerobic TransportFederal registry3
CuretteFederal registry3
Dengue Virus Antigen AssayFederal registry3
Detectors And Removers, Lice, (Including Combs)Federal registry3
Device, Parasite ConcentrationFederal registry3
Device To Detect And Measure Procalcitonin (Pct) In Human Clinical SpecimensFederal registry3
Dura SubstituteFederal registry3
Electrocautery, Gynecologic (And Accessories)Federal registry3
Electrode, Ion Specific, Urea NitrogenFederal registry3
Elisa, Antibody, West Nile VirusFederal registry3
Elisa, Trichinella SpiralisFederal registry3
Enzyme Immunoassay, CarbamazepineFederal registry3
Enzyme Immunoassay, DiphenylhydantoinFederal registry3
Enzyme Immunoassay, TracrolimusFederal registry3
Enzyme Linked Immunosorbent Assay, T. CruziFederal registry3
Factor B, Antigen, Antiserum, ControlFederal registry3
Filler, Bone Void, Osteoinduction (W/O Human Growth Factor)Federal registry3
First Aid Kit With DrugFederal registry3
Fluorescent Immunoassay, TobramycinFederal registry3
Folders And Injectors, Intraocular Lens (Iol)Federal registry3
Fungal Organisms, Nucleic Acid-Based AssayFederal registry3
Heat Source For Bleaching TeethFederal registry3
Hematoxylin, Acid, PhosphotungsticFederal registry3
Hematoxylin Mayer'SFederal registry3
Hepatitis A Test (Antibody And Igm Antibody)Federal registry3
Immunoelectrophoretic, Immunoglobulins, (G, A, M)Federal registry3
Implant, Dermal, For Aesthetic UseFederal registry3
Influenza A Virus Subtype Differentiation Nucleic Acid AssayFederal registry3
Instrument For Auto Reader & Interpretation Of Overnight Suscept. SystemsFederal registry3
Instrument, Manual, Surgical, General UseFederal registry3
Integrated Continuous Glucose Monitor For Non-Intensive Glucose Monitoring, Over-The-CounterFederal registry3
Interoperable Automated Glycemic ControllerFederal registry3
Introducer, CatheterFederal registry3
Iron StainsFederal registry3
Jenner StainFederal registry3
Kit, Identification, YeastFederal registry3
Kit, Quality Control For Culture MediaFederal registry3
Laparoscope, General & Plastic SurgeryFederal registry3
Lens, Spectacle, Non-Custom (Prescription)Federal registry3
Maintainer, Space Preformed, OrthodonticFederal registry3
Malachite GreenFederal registry3
Mask, OxygenFederal registry3
Material, Quality Control, Semen AnalysisFederal registry3
Mesh, Surgical, Collagen, Staple Line ReinforcementFederal registry3
Mesh, Surgical, Collagen, Thoracic, Chest Wall ReconstructionFederal registry3
Mesh, Surgical, Non-Synthetic, Urogynecologic, For Apical Vaginal And Uterine Prolapse, Transabdominally PlacedFederal registry3
Microtome, AccessoriesFederal registry3
Multiple Autoantibodies, Indirect Immunofluorescent, Antigen, ControlFederal registry3
Needle, Aspiration And Injection, DisposableFederal registry3

Search all 27,897 facilities

Common questions

How many chemical manufacturing facilities are in the United States?

As of SEP 2026, FactoryRegistry lists 27,897 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 5,100 facilities listed.

How many chemical manufacturing facilities are still operating?

14,382 of the 27,897 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.