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
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Ace Ethanol LLC | Ethyl Alcohol Manufacturing | Stanley |
| Aztalan Bio LLC | Ethyl Alcohol Manufacturing | Jefferson |
| Badger State Ethanol | Ethyl Alcohol Manufacturing | Monroe |
| Big River Resources Boyceville, LLC | Ethyl Alcohol Manufacturing | Boyceville |
| Erco Worldwide (USA) Inc | Other Basic Inorganic Chemical Manufacturing | Nekoosa |
| Fox River Valley Ethanol, LLC | Ethyl Alcohol Manufacturing | Oshkosh |
| Hydrite Chemical Co. | All Other Basic Organic Chemical Manufacturing | Cottage Grove |
| Marquis Energy-Wisconsin LLC | Ethyl Alcohol Manufacturing | Necedah |
| United Wisconsin Grain Producers | Ethyl Alcohol Manufacturing | Friesland |
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.