FactoryRegistry
Claim a page

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
Antisera, Latex Agglutination, Cryptococcus NeoformansFederal registry2
Antiserum, Cf, CytomegalovirusFederal registry2
Antiserum, Cf, Varicella-ZosterFederal registry2
Antiserum, Fluorescent, Epstein-Barr VirusFederal registry2
Antiserum, Fluorescent, Mumps VirusFederal registry2
Antiserum, Fluorescent, RubeolaFederal registry2
Anti-Ss-A 52 AutoantibodiesFederal registry2
Apparatus, Electrophoresis, For Clinical UseFederal registry2
Apparatus, Suction, Operating-Room, Wall Vacuum PoweredFederal registry2
Assay, B Lymphocyte MarkerFederal registry2
Assay, CarboxyhemoglobinFederal registry2
Assay, Direct, Nucleic Acid Amplification, Influenza VirusFederal registry2
Assay,Enzyme Linked Immunosorbent,Parvovirus B19 IggFederal registry2
Assay,Enzyme Linked Immunosorbent,Parvovirus B19 IgmFederal registry2
Assay, Genotyping, Hepatitis C VirusFederal registry2
Assay, HeparinFederal registry2
assaysCompany website2
Assay, T Lymphocyte Surface MarkerFederal registry2
Attachment, Breathing, Positive End Expiratory PressureFederal registry2
Autoantibodies, Anti-Ribonucleic Acid Polymerase (Rnap) Iii AntibodyFederal registry2
Autoantibodies, Anti-Soluble Liver Antigen (Sla), Autoimmune HepatitisFederal registry2
Autoantibodies, Lkm-1 (Liver/Kidney Microsome, Type 1)Federal registry2
Autoantibodies, Nuclear Body Protein, Sp100Federal registry2
Autoantibodies, Nuclear Pore Glycoprotein Gp210Federal registry2
Automated Multicolor Fluorescent Imaging Cytometric Analysis SystemFederal registry2
Barrier, Absorbable, AdhesionFederal registry2
Biomicroscope, Slit-Lamp, Ac-PoweredFederal registry2
Blade, ScalpelFederal registry2
Block, HeatingFederal registry2
Blood And Urine Collection Kit (Excludes Hiv Testing)Federal registry2
Blood, Occult, Enzymatic Method, In UrineFederal registry2
Brain Trauma Assessment TestFederal registry2
Bronchoscope (Flexible Or Rigid)Federal registry2
Brush, Dermabrasion, PoweredFederal registry2
Calculator, Drug DoseFederal registry2
Candida Species Nucleic Acid Detection SystemFederal registry2
Cannula, Nasal, OxygenFederal registry2
Cardiac C-Reactive Protein, Antigen, Antiserum, And ControlFederal registry2
carpet careCompany website2
CatalystsCompany website2
Catheter And Tip, SuctionFederal registry2
Catheter, Angioplasty, Peripheral, TransluminalFederal registry2
Catheter, Cannula And Tubing, Vascular, Cardiopulmonary BypassFederal registry2
Catheter, Continuous FlushFederal registry2
Catheter, Intravascular, Therapeutic, Short-Term Less Than 30 DaysFederal registry2
Catheter, Percutaneous, NeurovasculatureFederal registry2
Catheter, UrologicalFederal registry2
Cells, Animal And Human, CulturedFederal registry2
Centrifuge, HematocritFederal registry2
Clip, ImplantableFederal registry2

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.