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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
Merck Sharp & Dohme LLCRahwayNJ— ACTIVE
Mericon Industries INCPeoriaIL1–19 ACTIVE
Meridian Bioscience INCCincinnatiOH20–99 ACTIVE
Meridian Life Science INCMemphisTN100–499 ACTIVE
Merz Pharmaceuticals, LLCRaleighNC100–499 ACTIVE
Mesa Fully Formed, L.l.c.MesaAZ— ACTIVE
Messer LLCBridgewaterNJ1–19 ACTIVE
Mexichem - Specialty Resins INCPedricktownNJ1–19 ACTIVE
Meyer Laboratory INCBlue SpringsMO100–499 ACTIVE
Mfg Chemical LLCDaltonGA— ACTIVE
Microcare, LLCNew BritainCT— ACTIVE
Micro-typing Systems INCPompano BeachFL20–99 ACTIVE
Mid-missouri Energy LLCMalta BendMO20–99 ACTIVE
Midsun Specialty Products, INC.BerlinCT20–99 ACTIVE
Midwest Industrial Supply INCCantonOH20–99 ACTIVE
Midwest Renewable Energy, LLCSutherlandNE20–99 ACTIVE
Mikart, LLCAtlantaGA100–499 ACTIVE
Miller-stephenson Chemical CO INCDanburyCT20–99 ACTIVE
Milliken Chemical Allen PlantBlacksburgSC100–499 ACTIVE
Milwaukee Composites, INC.CudahyWI100–499 ACTIVE
Minifibers, INC.Johnson CityTN20–99 ACTIVE
Minova USA INCGeorgetownKY— ACTIVE
Mitsubishi Chemical America- Alpolic DivisionChesapeakeVA100–499 ACTIVE
Miyoshi AmericaDayvilleCT20–99 ACTIVE
Mlm Biologics INCAlachuaFL— ACTIVE
Mlm Biologics INCGainesvilleFL1–19 ACTIVE
Mobile Paint Manufacturing Company of Delaware, INC.TheodoreAL100–499 ACTIVE
Mobile Rosin Oil CO INCMobileAL20–99 ACTIVE
Modern Mold and Tool, INC.PittsfieldMA20–99 ACTIVE
Molded DimensionsPort WashingtonWI20–99 ACTIVE
Molnlycke Manufacturing Us, LLC (formally Rynel )WiscassetME— ACTIVE
Momar, IncorporatedAtlantaGA100–499 ACTIVE
Momentive Performance Materials Quartz, INCStrongsvilleOH100–499 ACTIVE
Monobind, INC.Lake ForestCA20–99 ACTIVE
Montana Sulphur & Chemical COBillingsMT20–99 ACTIVE
Monument Chemical Houston LLCHoustonTX100–499 ACTIVE
Monument Chemical Kentucky LLCBrandenburgKY100–499 ACTIVE
Monument Chemical Port Arthur, LLCPort ArthurTX20–99 ACTIVE
Moravek Biochemicals, INCBreaCA20–99 ACTIVE
More Diagnostics INCLos OsosCA1–19 ACTIVE
Morgan Advanced Ceramics, INCHudsonNH20–99 ACTIVE
Mosaic Fertilizer LLC - RiverviewRiverviewFL100–499 ACTIVE
M&q Packaging, LLCSchuylkill HavenPA100–499 ACTIVE
Multiseal INC.EvansvilleIN20–99 ACTIVE
Murty Pharmaceuticals, INC.LexingtonKY1–19 ACTIVE
Mylan Pharmaceuticals INCMorgantownWV— ACTIVE
Nakoma Products, LLCBridgeviewIL20–99 ACTIVE
Nanocerox INCAnn ArborMI1–19 ACTIVE
Nanograf CorporationChicagoIL20–99 ACTIVE
Nanosonic INC.PembrokeVA20–99 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.