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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
National Chemical Laboratories of Pa INCPhiladelphiaPA20–99 ACTIVE
National Plastics and Seals, INC.SchaumburgIL20–99 ACTIVE
Nation Ford Chemical COFort MillSC20–99 ACTIVE
NatureplexOlive BranchMS20–99 ACTIVE
Nature Plus, INC.StratfordCT1–19 ACTIVE
Ncp Coatings, LLCNilesMI100–499 ACTIVE
Nebraska Corn Processing LLCCambridgeNE— ACTIVE
Necal CorporationSpartaWI20–99 ACTIVE
Neville Chemical CompanyPittsburghPA100–499 ACTIVE
New Leaf Biofuel, LLCSan DiegoCA20–99 ACTIVE
New World Medical IncorporatedRancho CucamongaCA100–499 ACTIVE
Nexpera LLC - Wurtland PlantWurtlandKY20–99 ACTIVE
Nic Industries INCWhite CityOR100–499 ACTIVE
Nippon Chemical Texas INCPasadenaTX100–499 ACTIVE
Nippon Paint Automotive Americas INCLansingIL100–499 ACTIVE
Nippon Shokubai America Industries, INC.ChattanoogaTN20–99 ACTIVE
Nisus CORPRockfordTN20–99 ACTIVE
Niteo Products LLC.HernandoMS20–99 ACTIVE
Nittobo America INC.MurrietaCA— ACTIVE
Nitto Denko Avecia - Internal Tank FarmCincinnatiOH100–499 ACTIVE
Nomax, INCSaint LouisMO20–99 ACTIVE
Nonlethal Technologies, INC.Homer CityPA20–99 ACTIVE
Noodle & Boo, INC.Los GatosCA1–19 ACTIVE
Norag Technology, LLCPelhamNC1–19 ACTIVE
Nordic Pharma, INC.BerwynPA1–19 ACTIVE
Nor-ell INCSaint PaulMN20–99 ACTIVE
Norfolk CorporationMarshfieldMA1–19 ACTIVE
Norit Americas, INCMarshallTX20–99 ACTIVE
Nortek Powder Coating LLCRomeNY1–19 ACTIVE
Northern Coatings & Chemicals COMenomineeMI20–99 ACTIVE
Northern Technologies International CorporationCircle PinesMN20–99 ACTIVE
Northrop Grumman Systems CorporationMagnaUT— ACTIVE
Northstar Medical Technologies, LLCBeloitWI— ACTIVE
Nouryon Pulp and Performance ChemicalsColumbusMS20–99 ACTIVE
Nouryon Surface Chemistry LLCMorrisIL100–499 ACTIVE
Nova Gas Technologies, INC.North CharlestonSC20–99 ACTIVE
Novair USA CORPNorth TonawandaNY20–99 ACTIVE
Novartis Pharmaceuticals CorporationEast HanoverNJ500+ ACTIVE
Noven Therapeutics LLCMiamiFL— ACTIVE
Novitium PharmaEast WindsorNJ20–99 ACTIVE
Novo Nordisk INCPlainsboroNJ— ACTIVE
Nuclein, LLC.AustinTX20–99 ACTIVE
Nufarm Americas INCAlsipIL20–99 ACTIVE
Nugen Energy LLCMarionSD20–99 ACTIVE
Numedrx Pharmacy Solutions LLCJacksonMS1–19 ACTIVE
Nyco America LLCNewnanGA20–99 ACTIVE
Nyco Products COCountrysideIL20–99 ACTIVE
Nylacarb CORPVero BeachFL20–99 ACTIVE
Nylon Corporation of AmericaManchesterNH20–99 ACTIVE
Obenauf's, INC.GrangevilleID— 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.