| TNTrachte North | Oregon, WI | Fabricated Metal Product Manufacturing332210 | 100–499 | ◐ LIKELY ACTIVE |
| VIVeridt INC | Middleton, WI | Computer and Electronic Product Manufacturing334519 | — | ◐ LIKELY ACTIVE |
| WBWick Buildings LLC | Mazomanie, WI | Wood Product Manufacturing321992 | 100–499 | ◐ LIKELY ACTIVE |
 Wieser Concrete Products, INC. | Portage, WI | Nonmetallic Mineral Product Manufacturing327390 | 20–99 | ◐ LIKELY ACTIVE |
| WIWisco Industries INC | Oregon, WI | Fabricated Metal Product Manufacturing332116 | 100–499 | ◐ LIKELY ACTIVE |
| GMGsp Midwest INC | Madison, WI | Printing and Related Support Activities323110 | — | ◐ LIKELY ACTIVE |
| LELabcorp Early Development Laboratories INC | Madison, WI | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| LGLatitude Graphics LLC Cp | Cross Plains, WI | Printing and Related Support Activities323113 | — | ◐ LIKELY ACTIVE |
| LLLsne-madison LLC | Madison, WI | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| MCMadison Cutting Die INC | Madison, WI | Paper Manufacturing322299 | — | ◐ LIKELY ACTIVE |
| NANorth American Specialty Laminations | Middleton, WI | Wood Product Manufacturing321910 | — | ◐ LIKELY ACTIVE |
| NMNorthstar Medical Radioisotopes, LLC. | Madison, WI | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| TDTegrant Diversified Brands INC | Pardeeville, WI | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| UPUniversal Presentation Concepts | Madison, WI | Furniture and Related Product Manufacturing337215 | — | ◐ LIKELY ACTIVE |
| 5P5n Plus CORP | Windsor, WI | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| APAdvertisers Press INC | Middleton, WI | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| APAmerican Packaging Corporation Site | De Forest, WI | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| ADAmpi-portage Div | Portage, WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| BMBall Metalpack, LLC | De Forest, WI | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| BBBimbo Bakeries USA INC | Madison, WI | Food Manufacturing311810 | — | ◇ UNVERIFIED |
| BDBme Demeter - Renewable Natural Gas Plant | Dane, WI | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| BDBme Demeter Rng LLC | Dane, WI | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| CCatalent | Madison, WI | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CMColumbus Manufacturing, LLC | Columbus, WI | Fabricated Metal Product Manufacturing332912 | — | ◇ UNVERIFIED |
| CPConverters Prepress INC | Columbus, WI | Printing and Related Support Activities323120 | — | ◇ UNVERIFIED |
| CECummins Emission Solutions | Stoughton, WI | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| DSDaylight Solutions INC | Madison, WI | Computer and Electronic Product Manufacturing334410 | — | ◇ UNVERIFIED |
| DLDuraform Lane LLC | Windsor, WI | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| ESExact Sciences | Madison, WI | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| FCFeynman Center | Madison, WI | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| FPFood Process Systems | Lodi, WI | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| FPFristam Pumps INC | Middleton, WI | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| HGHenry G. Meigs, LLC | Portage, WI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| HIHologic INC | Madison, WI | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| IIInternational Ingredient Corporation | Monroe, WI | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| IIInternational Ingredients CORP | Monroe, WI | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| KFKraft Foods - Oscar Mayer | Madison, WI | Food Manufacturing311610 | — | ◇ UNVERIFIED |
| LPLitho Productions | Madison, WI | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| LCLodi Canning Company | Lodi, WI | Food Manufacturing311420 | — | ◇ UNVERIFIED |
| LMLucigen Middleton Wi | Middleton, WI | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| MPMadison Pre-hung Doors & Pre-finishing | Oregon, WI | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| MTMarshall Towne Millwork LLC Dba Auburn Ridge | Marshall, WI | Wood Product Manufacturing321910 | — | ◇ UNVERIFIED |
| MSMilk Specialties Global Monroe | Monroe, WI | Food Manufacturing311514 | — | ◇ UNVERIFIED |
| MPMuscoda Protein Products | Muscoda, WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| PCPortage Casting & Mold INC | Portage, WI | Primary Metal Manufacturing331520 | — | ◇ UNVERIFIED |
| PPPremium Prefinished Products, INC. | Sun Prairie, WI | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PCPromega CORP - Biopharmaceutical Tech Ctr | Madison, WI | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| QDQuantum Devices INC | Barneveld, WI | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| RCRayovac CORP Madison | Madison, WI | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| RPRoyle Printing INC | Sun Prairie, WI | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
