| BMBemis Manufacturing | Sheboygan Falls | WI | Wood Product Manufacturing321219 | 500+ | ◐ LIKELY ACTIVE |
| PGProcter & Gamble Paper Products - Fox River Plant | Green Bay | WI | Paper Manufacturing322120 | 500+ | ◐ LIKELY ACTIVE |
| SFSeneca Foods CORP | Ripon | WI | Food Manufacturing311420 | 500+ | ◐ LIKELY ACTIVE |
Waupaca Foundry INC - Plant 1 | Waupaca | WI | Primary Metal Manufacturing331510 | 500+ | ◐ LIKELY ACTIVE |
Waupaca Foundry INC -plant 4 | Marinette | WI | Primary Metal Manufacturing331510 | 500+ | ◐ LIKELY ACTIVE |
| WAWolf Appliance INC | Fitchburg | WI | Electrical Equipment, Appliance & Component Manufacturing335220 | 500+ | ◐ LIKELY ACTIVE |
| BLBell Laboratories INC | Windsor | WI | Chemical Manufacturing325320 | 500+ | ◐ LIKELY ACTIVE |
| BPBw Papersystems | Phillips | WI | Fabricated Metal Product Manufacturing332710 | 500+ | ◐ LIKELY ACTIVE |
| MEMiller Electric Mfg. LLC | Appleton | WI | Machinery Manufacturing333990 | 500+ | ◐ LIKELY ACTIVE |
| NCNestle Co., INC. | Burlington | WI | Food Manufacturing311320 | 500+ | ◐ LIKELY ACTIVE |
| 3C3m CO Menomonie | Menomonie | WI | Plastics and Rubber Products Manufacturing326113 | 500+ | ◐ LIKELY ACTIVE |
| CCClack Corporation WI | Windsor | WI | Plastics and Rubber Products Manufacturing326199 | 500+ | ◐ LIKELY ACTIVE |
| DSDEF - South Plant | Oshkosh | WI | Transportation Equipment Manufacturing336120 | 500+ | ◐ LIKELY ACTIVE |
| FBFincantieri Bay Shipbuilding | Sturgeon Bay | WI | Transportation Equipment Manufacturing336610 | 500+ | ◐ LIKELY ACTIVE |
| FCFincantieri Company | Marinette | WI | Transportation Equipment Manufacturing336611 | 500+ | ◐ LIKELY ACTIVE |
| GPGlobal Power Components-51st St | Milwaukee | WI | Fabricated Metal Product Manufacturing332311 | 500+ | ◐ LIKELY ACTIVE |
| GAGulfstream Aerospace CORP | Appleton | WI | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |
| KTKleen Test Products - SSR | Port Washington | WI | Chemical Manufacturing325612 | 500+ | ◐ LIKELY ACTIVE |
| KKKolbe & Kolbe Millwork Co., Inc - Main Plant | Wausau | WI | Wood Product Manufacturing321910 | 500+ | ◐ LIKELY ACTIVE |
| KIKrones INC | Franklin | WI | Machinery Manufacturing333990 | 500+ | ◐ LIKELY ACTIVE |
| MMMercury Marine Fond du Lac | Fond Du Lac | WI | Primary Metal Manufacturing331512 | 500+ | ◐ LIKELY ACTIVE |
| PDPrairie du Chien | Prairie Du Chien | WI | Nonmetallic Mineral Product Manufacturing327910 | 500+ | ◐ LIKELY ACTIVE |
| SFSeneca Foods Corporation | Janesville | WI | Food Manufacturing311421 | 500+ | ◐ LIKELY ACTIVE |
| SCStella & Chewy's, LLC | Oak Creek | WI | Food Manufacturing311110 | 500+ | ◐ LIKELY ACTIVE |
| UAUnited Alloy, INC. | Janesville | WI | Fabricated Metal Product Manufacturing332312 | 500+ | ◐ LIKELY ACTIVE |
Alliance Laundry Systems - Plant 1 | Ripon | WI | Machinery Manufacturing333318 | 500+ | ◐ LIKELY ACTIVE |
| AOAmcor Oshkosh North | Oshkosh | WI | Plastics and Rubber Products Manufacturing326112 | 500+ | ◐ LIKELY ACTIVE |
| AFAshley Furniture - Arcadia | Arcadia | WI | Furniture and Related Product Manufacturing337122 | 500+ | ◐ LIKELY ACTIVE |
| BPBarron Plant | Barron | WI | Food Manufacturing311615 | 500+ | ◐ LIKELY ACTIVE |
| BPBeloit Plant | Beloit | WI | Food Manufacturing311919 | 500+ | ◐ LIKELY ACTIVE |
| CHCommercial HVAC - Americas : MFG-La Crosse, WI-USA | La Crosse | WI | Machinery Manufacturing333415 | 500+ | ◐ LIKELY ACTIVE |
| CFCrystal Finishing Systems - Schofield | Schofield | WI | Fabricated Metal Product Manufacturing332812 | 500+ | ◐ LIKELY ACTIVE |
| CPCudahy Packaged | Cudahy | WI | Food Manufacturing311612 | 500+ | ◐ LIKELY ACTIVE |
| DDarien | Darien | WI | Machinery Manufacturing333611 | 500+ | ◐ LIKELY ACTIVE |
| EETC (Middleton) | Middleton | WI | Electrical Equipment, Appliance & Component Manufacturing335129 | 500+ | ◐ LIKELY ACTIVE |
| ERETE Reman - Servite | Milwaukee | WI | Transportation Equipment Manufacturing336350 | 500+ | ◐ LIKELY ACTIVE |
| GPGateway Plant | Sheboygan | WI | Primary Metal Manufacturing331523 | 500+ | ◐ LIKELY ACTIVE |
| GMGEHC Madison WI HCS | Madison | WI | Miscellaneous Manufacturing339112 | 500+ | ◐ LIKELY ACTIVE |
| GMGEHC Milwaukee WI Electric Avenue HCS | West Milwaukee | WI | Fabricated Metal Product Manufacturing332721 | 500+ | ◐ LIKELY ACTIVE |
| GWGEHC Waukesha WI WSO HCS | Waukesha | WI | Computer and Electronic Product Manufacturing334517 | 500+ | ◐ LIKELY ACTIVE |
| GPGolden Pet Manufacturing | Richfield | WI | Food Manufacturing311111 | 500+ | ◐ LIKELY ACTIVE |
| GGrede | Reedsburg | WI | Primary Metal Manufacturing331511 | 500+ | ◐ LIKELY ACTIVE |
| HWHartford Wi | Hartford | WI | Printing and Related Support Activities323111 | 500+ | ◐ LIKELY ACTIVE |
| JMJCI Marinette | Marinette | WI | Machinery Manufacturing333998 | 500+ | ◐ LIKELY ACTIVE |
| MMadison | Madison | WI | Chemical Manufacturing325414 | 500+ | ◐ LIKELY ACTIVE |
| MCMarathon Cheese Corporation | Marathon | WI | Food Manufacturing311513 | 500+ | ◐ LIKELY ACTIVE |
| MCMarathon Cheese (medford) | Medford | WI | Food Manufacturing311513 | 500+ | ◐ LIKELY ACTIVE |
| MFMcCain Foods Appleton | Appleton, Wi | WI | Food Manufacturing311412 | 500+ | ◐ LIKELY ACTIVE |
| MTMilwaukee Tool Corporate | Brookfield | WI | Machinery Manufacturing333991 | 500+ | ◐ LIKELY ACTIVE |
| MCMolson Coors Beverage Company USA | Milwaukee | WI | Beverage and Tobacco Product Manufacturing312120 | 500+ | ◐ LIKELY ACTIVE |