| 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 |
| PTPak Technologies - 35th and Capital - Salt | Milwaukee | WI | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| PTPak Technologies - Townsend | Milwaukee | WI | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| PMPfizer- Middleton, Wi | Middleton | WI | Chemical Manufacturing325411 | 20-99 | ◐ LIKELY ACTIVE |
| PBPlantpharm Biomed LTD | Delavan | WI | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| PAPlymouth Agronomy | Plymouth | WI | Chemical Manufacturing325311 | 20-99 | ◐ LIKELY ACTIVE |
| PCPremier Cooperative | Mount Horeb | WI | Chemical Manufacturing325314 | — | ◐ LIKELY ACTIVE |
Quest Products, LLC Pleasant Prairie | Pleasant Prairie | WI | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| RAReadfield Agronomy | Fremont | WI | Chemical Manufacturing325311 | 20-99 | ◐ LIKELY ACTIVE |
| RHReadycare - Hartland | Hartland | WI | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| RFRiver Falls AD1 | River Falls | WI | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| RCRTP Company - Portage | Portage | WI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| SRShawano Recycling Center | Shawano | WI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| SCShine Chrysalis, LLC | Janesville | WI | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| SMSpecialty Materials | River Falls | WI | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| STSpecialty Tapes Manufacturing (STM) | Franksville | WI | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| SLSV Labs Prescott Corporation | Prescott | WI | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| TLTeelDAS, LLC | Baraboo | WI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| TSThe Scotts Company - Germantown | Germantown | WI | Chemical Manufacturing325314 | 20-99 | ◐ LIKELY ACTIVE |
| UCUnited Cooperative- Reedsburg | Reedsburg | WI | Chemical Manufacturing325314 | 20-99 | ◐ LIKELY ACTIVE |
| VAValders Agronomy and Grain | Valders | WI | Chemical Manufacturing325311 | 500+ | ◐ LIKELY ACTIVE |
| VMVibrantz Minerals | Milwaukee | WI | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| WCWikoff Color Corporation - Milwaukee | Lisbon | WI | Chemical Manufacturing325910 | 20-99 | ◐ LIKELY ACTIVE |
| WAWrightstown Agronomy | Wrightstown | WI | Chemical Manufacturing325311 | 20-99 | ◐ LIKELY ACTIVE |
| NANorth American Refrigerants INC | Campbellsport | WI | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| NANutrien Ag Solutions INC | De Forest | WI | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| ALA-chem LLC | Milwaukee | WI | Chemical Manufacturing325199 | 1-19 | ◇ UNVERIFIED |
| ARAdhesive R&d | Eau Claire | WI | Chemical Manufacturing325520 | 1-19 | ◇ UNVERIFIED |
| ALAndara, LLC | Sheboygan | WI | Chemical Manufacturing325211 | 1-19 | ◇ UNVERIFIED |