US Factory Map

Chemicals manufacturers in Wisconsin

Wisconsin has 362 chemicals establishments employing 22,331 people (Census, 2023), and EPA's ECHO database lists 305 active chemicals facilities in the state. By employment it is Wisconsin's number 8 manufacturing industry, and Wisconsin ranks number 17 among states for it.

NAICS subsector
325
Chemical Manufacturing
Establishments
362
Census 2023
Employees
22,331
Census 2023
In EPA records
305
With a page here
9
Revised
November 11, 2026

Chemicals factories with a page

FacilityWhat it makes (NAICS)City
Ace Ethanol LLCEthyl Alcohol ManufacturingStanley
Aztalan Bio LLCEthyl Alcohol ManufacturingJefferson
Badger State EthanolEthyl Alcohol ManufacturingMonroe
Big River Resources Boyceville, LLCEthyl Alcohol ManufacturingBoyceville
Erco Worldwide (USA) IncOther Basic Inorganic Chemical ManufacturingNekoosa
Fox River Valley Ethanol, LLCEthyl Alcohol ManufacturingOshkosh
Hydrite Chemical Co.All Other Basic Organic Chemical ManufacturingCottage Grove
Marquis Energy-Wisconsin LLCEthyl Alcohol ManufacturingNecedah
United Wisconsin Grain ProducersEthyl Alcohol ManufacturingFriesland

These are the Wisconsin chemicals facilities that report to EPA's Toxics Release Inventory. The other 296 in EPA records don't have a page yet.

What these factories make

  • Ethyl Alcohol Manufacturing (NAICS 325193): 7 facilities
  • Petrochemical Manufacturing (NAICS 325110): 2 facilities
  • Other Basic Inorganic Chemical Manufacturing (NAICS 325180): 1 facility
  • Plastics Material and Resin Manufacturing (NAICS 325211): 1 facility
  • All Other Basic Organic Chemical Manufacturing (NAICS 325199): 1 facility
  • Polish and Other Sanitation Good Manufacturing (NAICS 325612): 1 facility

Where they cluster

Cities with the most active chemicals facilities in EPA records: Milwaukee (36), Madison (20), Green Bay (11), Oak Creek (10), Sheboygan (10).

Chemicals manufacturing across the US. Everything made in Wisconsin.