Chemical manufacturers in Wisconsin
Wisconsin has 142 chemical makers in EPA records, facilities that list codes for basic, organic and specialty chemicals, resins and rubber. The most are in Milwaukee, Sheboygan and Oak Creek. That is 2% of the 8,779 such facilities nationwide, and Wisconsin ranks #20 of 51 states.
- Product
- Chemical manufacturers
- Facilities
- 142
- State rank
- #20
- NAICS
- 325110 and 15 related codes
- Revised
- November 1, 2026
Facilities in Wisconsin
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.
| Facility | City | What EPA lists |
|---|---|---|
| Hydrite Chemical Co. | Cottage Grove | Petrochemical Manufacturing |
| Badger State Ethanol | Monroe | Ethyl Alcohol Manufacturing |
| Marquis Energy-Wisconsin LLC | Necedah | Ethyl Alcohol Manufacturing |
| United Wisconsin Grain Producers | Friesland | Ethyl Alcohol Manufacturing |
| Big River Resources Boyceville, LLC | Boyceville | Ethyl Alcohol Manufacturing |
| Erco Worldwide (USA) Inc | Nekoosa | Other Basic Inorganic Chemical Manufacturing |
| Aztalan Bio LLC | Jefferson | Ethyl Alcohol Manufacturing |
| Fox River Valley Ethanol, LLC | Oshkosh | Ethyl Alcohol Manufacturing |
| Ace Ethanol LLC | Stanley | Petrochemical Manufacturing |
| Wrr Environmental Services | Eau Claire | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| Didion Milling Inc | Cambria | Ethyl Alcohol Manufacturing |
| PPG Industries Inc - Oak Creek Facility | Oak Creek | Plastics Material and Resin Manufacturing |
| S.c. Johnson & Son, Inc. - Waxdale Complex | Sturtevant | Plastics Material and Resin Manufacturing |
| Sun Chemical - Menasha | Menasha | Printing Ink Manufacturing |
| Fox River Valley Ethanol LLC - Pickett | Pickett | Ethyl Alcohol Manufacturing |
| National Manufacturing Group - Franksville | Franksville | Custom Compounding of Purchased Resins |
| Brenntag Great Lakes, Llc-Distribution | Menomonee Falls | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| Emco Chemical Distributors Inc | Pleasant Prairie | Plastics Material and Resin Manufacturing |
| Aldrich Chemical Co LLC - Sheboygan Falls Facility | Sheboygan Falls | Other Basic Inorganic Chemical Manufacturing |
| Borden Chemical, Inc., Sheboygan Plant | Sheboygan | All Other Basic Organic Chemical Manufacturing |
| Chemdesign Products, Inc. | Marinette | Petrochemical Manufacturing |
| Heresite Protective Coatings Inc | Manitowoc | Plastics Material and Resin Manufacturing |
| Hacco Inc | Randolph | Pesticide and Other Agricultural Chemical Manufacturing |
| Iki Mfg Co Inc | Edgerton | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| Inx International Ink Co | Appleton | Printing Ink Manufacturing |
| Reg Madison LLC | De Forest | All Other Basic Organic Chemical Manufacturing |
| Tomah Products, Incorporated | Milton | All Other Basic Organic Chemical Manufacturing |
| Twinco Romax | Milwaukee | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| United Ethanol, LLC | Milton | Ethyl Alcohol Manufacturing |
| Ad Tech Industries Inc | Watertown | Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing |
| Air Products And Chemicals | Milton | Industrial Gas Manufacturing |
| Air Products And Chemicals Inc Boyceville Co2 Recovery Plant | Boyceville | Industrial Gas Manufacturing |
| Aldrich Chemical Company, Inc.-Teutonia | Milwaukee | All Other Basic Organic Chemical Manufacturing |
| Badger Mining Corporation - Taylor Coating Plant | Taylor | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| Bell Laboratories Inc | Windsor | Pesticide and Other Agricultural Chemical Manufacturing |
| Bell Labs Inc | Madison | Pesticide and Other Agricultural Chemical Manufacturing |
| Borregaard USA Inc | Rothschild | Ethyl Alcohol Manufacturing |
| Coating Place LLC | Sauk City | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| Columbus Chemical Industries, Inc. | Columbus | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| Cortec Spray Technologies | Spooner | All Other Miscellaneous Chemical Product and Preparation 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
- Milwaukee: 19
- Sheboygan: 8
- Oak Creek: 6
- Oshkosh: 4
- Appleton: 4
- Milton: 4
By product code
- Ethyl Alcohol Manufacturing (NAICS 325193): 10 of those shown
- All Other Miscellaneous Chemical Product and Preparation Manufacturing (NAICS 325998): 8 of those shown
- All Other Basic Organic Chemical Manufacturing (NAICS 325199): 4 of those shown
- Plastics Material and Resin Manufacturing (NAICS 325211): 4 of those shown
- Petrochemical Manufacturing (NAICS 325110): 3 of those shown
- Pesticide and Other Agricultural Chemical Manufacturing (NAICS 325320): 3 of those shown
- Industrial Gas Manufacturing (NAICS 325120): 2 of those shown
- Other Basic Inorganic Chemical Manufacturing (NAICS 325180): 2 of those shown
- Printing Ink Manufacturing (NAICS 325910): 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 Wisconsin: 305 facilities and Census job counts.