| BRBeloit/Rock River | Beloit | WI | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| BWBostik Wauwatosa | Wauwatosa | WI | Chemical Manufacturing325520 | 100-499 | ◐ LIKELY ACTIVE |
| BABurlington ASU | Burlington | WI | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| CLCarma Labs, Headquarters | Franklin | WI | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| CHCh Hansen - Wausau | Wausau | WI | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| CAChilton Agronomy and Grain | Chilton | WI | Chemical Manufacturing325311 | 20-99 | ◐ LIKELY ACTIVE |
| CWChilton, WI | Chilton | WI | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| CHChr Hansen - Madison | Windsor | WI | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| CPCoating Place, Inc. - Sauk City | Sauk City | WI | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| CPCoating Place, Inc. - Verona | Verona | WI | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| CSColorcon Stoughton | Stoughton | WI | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| DDarlington | Darlington | WI | Chemical Manufacturing325314 | 1-19 | ◐ LIKELY ACTIVE |
| DIDCS, Inc. | Milwaukee | WI | Chemical Manufacturing325130 | 20-99 | ◐ LIKELY ACTIVE |
| DDeerfield | Deerfield | WI | Chemical Manufacturing325314 | 1-19 | ◐ LIKELY ACTIVE |
| DCDeVere Company | Janesville | WI | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| EAEden AD1 | Eden | WI | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| ECElite Coatings INC | De Pere | WI | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| ECEngineered Custom Coatings, LLC (Prime) | Pewaukee | WI | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| ESEngineered Substrates | River Falls | WI | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| EWERCO Worldwide, USA - Port Edwards Plant | Nekoosa | WI | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| EIessential Industries | Merton | WI | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| ECEvonik Corporation Janesville | Janesville | WI | Chemical Manufacturing325613 | 20-99 | ◐ LIKELY ACTIVE |
| FDFond du Lac Agronomy | Fond Du Lac | WI | Chemical Manufacturing325311 | 20-99 | ◐ LIKELY ACTIVE |
| GIGHL International Inc | Cedarburg | WI | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| GDGlue Dots International | Germantown | WI | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| HBHACCO Building | Randolph | WI | Chemical Manufacturing325320 | 20-99 | ◐ LIKELY ACTIVE |
Hentzen Coatings, Inc. Corporate | Milwaukee | WI | Chemical Manufacturing325510 | 100-499 | ◐ LIKELY ACTIVE |
| HPHillestad Pharmaceuticals | Woodruff | WI | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| HMHydrite Milwaukee MKE - 7300 Bradley | Milwaukee | WI | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| IDInterfacial Development Services/E3D | Prescott | WI | Chemical Manufacturing325211 | 1-19 | ◐ LIKELY ACTIVE |
| IIINX International Ink Co. 3100 | Appleton | WI | Chemical Manufacturing325910 | 100-499 | ◐ LIKELY ACTIVE |
| KLKayhedgesusa LLC | Waukesha | WI | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
| LKLilly Kenosha | Pleasant Praire | WI | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| LLLuminex LMA | Madison | WI | Chemical Manufacturing325413 | 20-99 | ◐ LIKELY ACTIVE |
| MMadison | Madison | WI | Chemical Manufacturing325414 | 500+ | ◐ LIKELY ACTIVE |
| MMMaterion - Milwaukee | Milwaukee | WI | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| MPMcdonald Plastic Molding INC | Cuba City | WI | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| MMidwest-Waukesha | Waukesha | WI | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| M6MilliporeSigma 601 | Madison | WI | Chemical Manufacturing325411 | 1-19 | ◐ LIKELY ACTIVE |
| M6MilliporeSigma 636 | Madison | WI | Chemical Manufacturing325411 | 20-99 | ◐ LIKELY ACTIVE |
| M6MilliporeSigma 645 | Madison | WI | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| MVMilliporeSigma VOA | Verona | WI | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| MAMoxness - A Thistle Group Company | East Troy | WI | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| NONew Organic Solutions INC. | Appleton | WI | Chemical Manufacturing325315 | — | ◐ LIKELY ACTIVE |
| NDNinja De-icer, LLC | Green Bay | WI | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| NENLC Energy DENW | Denmark | WI | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| NANorth American Refrigerants INC | Cedar Grove | WI | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| NENorthside Elevator Stanley | Stanley | WI | Chemical Manufacturing325314 | 1-19 | ◐ LIKELY ACTIVE |
| NSNouryon - Silica | Green Bay | WI | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| NANutrien Ag Solutions INC | Deforest | WI | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |