US Factory Map

Chemical manufacturers in Washington

Washington has 88 chemical makers in EPA records, facilities that list codes for basic, organic and specialty chemicals, resins and rubber. The most are in Kent, Vancouver and Longview. That is 1% of the 8,779 such facilities nationwide, and Washington ranks #29 of 51 states.

Product
Chemical manufacturers
Facilities
88
State rank
#29
NAICS
325110 and 15 related codes
Revised
November 1, 2026

Facilities in Washington

These are active facilities in EPA's ECHO database that list a code for basic, organic and specialty chemicals, resins and rubber. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.

FacilityCityWhat EPA lists
Emerald Kalama Chemical LLCKalamaAll Other Basic Organic Chemical Manufacturing
King Co Solid Waste Op Sec Cedar HillsMaple ValleyAll Other Basic Organic Chemical Manufacturing
Equa Chlor LLC LongviewLongviewOther Basic Inorganic Chemical Manufacturing
ChemtradeAnacortesOther Basic Inorganic Chemical Manufacturing
Solvay Chemicals IncLongviewIndustrial Gas Manufacturing
Northstar Chemical IncTacomaOther Basic Inorganic Chemical Manufacturing
Ascensus Specialty ChemicalsElmaOther Basic Inorganic Chemical Manufacturing
Reg Grays Harbor, LLCHoquiamAll Other Basic Organic Chemical Manufacturing
Air Liquide America LP AnacortesAnacortesIndustrial Gas Manufacturing
George Deruyter And Sons DairyOutlookIndustrial Gas Manufacturing
Kemira Chemicals Inc Washougal PlantWashougalOther Basic Inorganic Chemical Manufacturing
Pace International LLCWapatoPesticide and Other Agricultural Chemical Manufacturing
Boc Process Gas SolutionsVancouverIndustrial Gas Manufacturing
Chemtrade Solutions LLC VancouverVancouverOther Basic Inorganic Chemical Manufacturing
Interplastic CorporationKentCustom Compounding of Purchased Resins
Linde Gas North America LLC Hydrogen UnitAnacortesIndustrial Gas Manufacturing
Mcconkey And Co IncSumnerPlastics Material and Resin Manufacturing
NouryonMoses LakeOther Basic Inorganic Chemical Manufacturing
Oxarc Inc PascoPascoIndustrial Gas Manufacturing
Pioneer Americas IncTacomaOther Basic Inorganic Chemical Manufacturing
Praxair FifeTacomaIndustrial Gas Manufacturing
Praxair Specialty CeramicsWoodinvilleOther Basic Inorganic Chemical Manufacturing
Tacoma Metals IncTacomaPlastics Material and Resin Manufacturing
Tessenderlo Kerley IncKennewickPesticide and Other Agricultural Chemical Manufacturing
Union Carbide Linde DivSpokaneAll Other Miscellaneous Chemical Product and Preparation Manufacturing
Air Liquide American Corp KentKentIndustrial Gas Manufacturing
Air Products & Chemicals Inc PuyallupPuyallupIndustrial Gas Manufacturing
Areva Np IncRichlandOther Basic Inorganic Chemical Manufacturing
Ch2o IncorporatedOlympiaAll Other Miscellaneous Chemical Product and Preparation Manufacturing
Decco US Post Harvest YakimaYakimaPesticide and Other Agricultural Chemical Manufacturing
Hrc Recycling A Div Of Hallmark Ref CoMount VernonPhotographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing
Ip Callison And Sons ChehalisChehalisAll Other Miscellaneous Chemical Product and Preparation Manufacturing
Kronos MicronutrientsMoxeePesticide and Other Agricultural Chemical Manufacturing
Master Builders SolutionsKentAll Other Miscellaneous Chemical Product and Preparation Manufacturing
Moses Lake IndustriesMoses LakeAll Other Basic Organic Chemical Manufacturing
Nalco CompanyVancouverAll Other Miscellaneous Chemical Product and Preparation Manufacturing
Oxarc SpringfieldSpokaneIndustrial Gas Manufacturing
Pat Uchida PropertyKelsoAll Other Basic Organic Chemical Manufacturing
Polychemie IncLongviewAll Other Miscellaneous Chemical Product and Preparation Manufacturing
Praxair Inc Ferndale Co2 PlantFerndaleIndustrial Gas Manufacturing

Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.

Where they are

  • Kent: 9
  • Vancouver: 7
  • Longview: 5
  • Tacoma: 5
  • Moses Lake: 5
  • Spokane: 5

By product code

  • Industrial Gas Manufacturing (NAICS 325120): 11 of those shown
  • Other Basic Inorganic Chemical Manufacturing (NAICS 325180): 10 of those shown
  • All Other Miscellaneous Chemical Product and Preparation Manufacturing (NAICS 325998): 6 of those shown
  • All Other Basic Organic Chemical Manufacturing (NAICS 325199): 5 of those shown
  • Pesticide and Other Agricultural Chemical Manufacturing (NAICS 325320): 4 of those shown
  • Plastics Material and Resin Manufacturing (NAICS 325211): 2 of those shown
  • Custom Compounding of Purchased Resins (NAICS 325991): 1 of those shown
  • Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing (NAICS 325992): 1 of those shown

All chemicals manufacturing in Washington: 210 facilities and Census job counts.