| FFForemost Farms USA | Lancaster, WI | Food Manufacturing311510 | 20–99 | ◐ LIKELY ACTIVE |
| ATAdvance Transformer CO | Boscobel, WI | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| AWAmcor Wisconsin, LLC | Boscobel, WI | Paper Manufacturing322220 | — | ◐ LIKELY ACTIVE |
| MIMilprint INC | Lancaster, WI | Paper Manufacturing322220 | — | ◐ LIKELY ACTIVE |
| EMEnergizer Manufacturing INC - Fennimore | Fennimore, WI | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| PCPssi Chemical Innovations | Kieler, WI | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
Bj Firearms LLC | Lancaster, WI | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
Photonic Cleaning Technologies, LLC | Platteville, WI | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| EREmmi Roth USA - Platteville | Platteville, WI | Food Manufacturing311513 | 100–499 | ◐ LIKELY ACTIVE |
| SVSpurgeon Vineyard & Winery, LLC | Highland, WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DUDurr Universal INC | Muscoda, WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MSMilk Specialties Global - Boscobel | Boscobel, WI | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| RDRapid Die & Molding CO INC Amelia St Plt | Cassville, WI | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| SIScot Industries | Muscoda, WI | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| WCWausaukee Composites INC Cuba City Divis | Cuba City, WI | Plastics and Rubber Products Manufacturing326190 | — | ◇ UNVERIFIED |
| ANActus Nutrition - Boscobel | Boscobel, WI | Food Manufacturing311119 | 20–99 | ◐ LIKELY ACTIVE |
| AFAmcor Flexibles North America | Boscobel, WI | Plastics and Rubber Products Manufacturing326112 | 100–499 | ◐ LIKELY ACTIVE |
| DIDarling Ingredients Hazel Green | Hazel Green, WI | Food Manufacturing311613 | 1–19 | ◐ LIKELY ACTIVE |
| EPEnglish Prairie Distilling Co | Muscoda, WI | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| EEErb Enterprises, LLC | Woodman, WI | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| HIHyPro Inc. Platteville (PT) | Platteville, WI | Fabricated Metal Product Manufacturing332710 | 20–99 | ◐ LIKELY ACTIVE |
| MPMcdonald Plastic Molding INC | Cuba City, WI | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| NCNmwi02-nmc-mpm - Cuba City | Cuba City, WI | Plastics and Rubber Products Manufacturing326199 | 20–99 | ◐ LIKELY ACTIVE |
| PBPotosi Beverage Company, LLC | Potosi, WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SCSkyline Corporation | Lancaster, WI | Wood Product Manufacturing321991 | 100–499 | ◐ LIKELY ACTIVE |
| TMThe Meat Schoppe, LLC | Lancaster, WI | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| TFTruvant Foods NA LLC | Boscobel, WI | — | — | ◐ LIKELY ACTIVE |
| TVTwisted Vines winery | Potosi, WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| WBWhispering Bluffs Vineyard & Winery LTD | Potosi, WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| WWWhispering Winds Winery, LLC | Fennimore, WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LCLoudspeaker Components LLC | Lancaster, WI | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| APA-1 Pallets, LLC | Muscoda, WI | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| BMBard Materials Platteville | Platteville, WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BPBemis Packaging INC | Lancaster, WI | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| CHChampion Home Builders INC | Lancaster, WI | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| DMDalco Machining, INC. | Platteville, WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| FCFree Choice Enterprises, LTD. | Lancaster, WI | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| HCHomette CORP Dba:skyline CORP | Lancaster, WI | Wood Product Manufacturing321990 | — | ◇ UNVERIFIED |
| HCHomette Corporation | Lancaster, WI | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| IMImperial Mills | Platteville, WI | Food Manufacturing311211 | — | ◇ UNVERIFIED |
Lippert Components INC | Lancaster, WI | Fabricated Metal Product Manufacturing332310 | — | ◇ UNVERIFIED |
| NCNon-metallic Components, INC. | Cuba City, WI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| RDRapid Die and Molding | Cassville, WI | Textile Mills313320 | — | ◇ UNVERIFIED |
| RDRapid Die and Molding Co., LLC | Cassville, WI | Computer and Electronic Product Manufacturing334310 | — | ◇ UNVERIFIED |
Saputo Cheese USA INC. | Lancaster, WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| SDSpecialty Disposal Processing LLC | Platteville, WI | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| SBSpectrum Brands INC | Fennimore, WI | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| TSTimmerman Supply INC. | Platteville, WI | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| WCWoodward Communications, INC. | Platteville, WI | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |