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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
Alco-chem, INC.AkronOH20–99 ACTIVE
Alcor Scientific LLCSmithfieldRI— ACTIVE
Alder Energy, LLCLouisvilleCO— ACTIVE
Allblack Co., INC.WhittierCA20–99 ACTIVE
Allcases, Reekstin & Associates, INC.OldsmarFL1–19 ACTIVE
Allens Nutech INCTylerTX20–99 ACTIVE
Allnex USA INCBelmontWV20–99 ACTIVE
Allure Labs, INC.HaywardCA100–499 ACTIVE
Almond Products INCSpring LakeMI100–499 ACTIVE
Alphapet, INC.DecaturAL100–499 ACTIVE
Altathera Pharmaceuticals LLCChicagoIL20–99 ACTIVE
Altrazeal Life Sciences INCAddisonTX1–19 ACTIVE
Amano Pioneer Eclipse CORPSpartaNC100–499 ACTIVE
Amaya Solutions INCPlant CityFL— ACTIVE
Amerasia International Technology INCPrinceton JunctionNJ20–99 ACTIVE
American Colors, INC.GallatinTN20–99 ACTIVE
American Distillation INCLelandNC20–99 ACTIVE
American Gas & Chemical CO LTDNorthvaleNJ20–99 ACTIVE
American Laboratories, LLCOmahaNE1–19 ACTIVE
American Pacific CorporationCedar CityUT— ACTIVE
American Phoenix INCDanvilleVA20–99 ACTIVE
American Polymers CORP.Santa Fe SpringsCA— ACTIVE
American Polywater CORPStillwaterMN20–99 ACTIVE
American Regent INCShirleyNY— ACTIVE
Ames Advanced MaterialsSouth PlainfieldNJ100–499 ACTIVE
Ames Research Laboratories, INC.SalemOR1–19 ACTIVE
Amneal Pharmaceuticals of New York, LLCBrookhavenNY500+ ACTIVE
Anaerobe SystemsMorgan HillCA— ACTIVE
Analytichem Usa, INC.WinslowME20–99 ACTIVE
Anatrace Products, LLCMaumeeOH— ACTIVE
Anderson Development CompanyAdrianMI100–499 ACTIVE
Andpak, INCMorgan HillCA— ACTIVE
Anika TherapeuticsBedfordMA100–499 ACTIVE
Antibodies IncorporatedDavisCA— ACTIVE
Anver CORPHudsonMA20–99 ACTIVE
A-ox Welding Supply, LLCSioux FallsSD— ACTIVE
Apex Engineering Products CORPAuroraIL1–19 ACTIVE
Apex Water and Process INCSaint MichaelMN— ACTIVE
Ap&g Co., INC.BayonneNJ100–499 ACTIVE
Apg Polytech LLCApple GroveWV100–499 ACTIVE
Aphena Pharma SolutionsEastonMD100–499 ACTIVE
Apl Engineered Materials, INCUrbanaIL20–99 ACTIVE
A. P. Nonweiler Co., INC.OshkoshWI20–99 ACTIVE
Apotex CORP.WestonFL100–499 ACTIVE
Apothecary Products, LLCBurnsvilleMN100–499 ACTIVE
Applied Plastics Technology, INC.BristolRI20–99 ACTIVE
Applied Specialties Innovations, LLCAvon LakeOH20–99 ACTIVE
Appli-tec INCSalemNH20–99 ACTIVE
Aqua Science, INCColumbusOH1–19 ACTIVE
Aquestive Therapeutics, INC.WarrenNJ20–99 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.