| DBDoosan Bobcat Johnson Creek | Johnson Creek | WI | Machinery Manufacturing333112 | 100-499 | ◐ LIKELY ACTIVE |
| DMDorner Manufacturing | Hartland | WI | Machinery Manufacturing333922 | 100-499 | ◐ LIKELY ACTIVE |
| DDDouglas Dynamics, aka Western Products | Milwaukee | WI | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| DADrexel - Amherst | Amherst | WI | Wood Product Manufacturing321992 | 100-499 | ◐ LIKELY ACTIVE |
| DWDrexel - Wrightstown Truss | Wrightstown | WI | Wood Product Manufacturing321214 | 100-499 | ◐ LIKELY ACTIVE |
| ESElectronics Solutions Appleton | Appleton | WI | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| ESEngineering Specialists, Inc. | Brookfield | WI | Electrical Equipment, Appliance & Component Manufacturing335314 | 100-499 | ◐ LIKELY ACTIVE |
| EWERCO Worldwide, USA - Port Edwards Plant | Nekoosa | WI | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| EErmco | Bristol | WI | Electrical Equipment, Appliance & Component Manufacturing335311 | 100-499 | ◐ LIKELY ACTIVE |
| EMEssity Menasha | Menasha | WI | Paper Manufacturing322121 | 100-499 | ◐ LIKELY ACTIVE |
| EETC (Mazomanie) | Mazomanie | WI | Electrical Equipment, Appliance & Component Manufacturing335129 | 100-499 | ◐ LIKELY ACTIVE |
| EOEvco - Osh | Oshkosh | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| EPEVCO Plastics - DeF | DeForest | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| EPEVCO Plastics - MED&HQ | DeForest | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| EPEVCO Plastics - MED&HQ | De Forest | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| EPEverbrite - Pardeeville | Pardeeville | WI | Miscellaneous Manufacturing339950 | 100-499 | ◐ LIKELY ACTIVE |
| ECExcel Connection | Milwaukee | WI | Electrical Equipment, Appliance & Component Manufacturing335931 | 100-499 | ◐ LIKELY ACTIVE |
| EEExtreme Engineering Solution | Verona | WI | Computer and Electronic Product Manufacturing334418 | 100-499 | ◐ LIKELY ACTIVE |
| FBFlambeau Baraboo Plant | Baraboo | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| FCFluid Connectors Chetek | Chetek | WI | Fabricated Metal Product Manufacturing332912 | 100-499 | ◐ LIKELY ACTIVE |
| FCFluid Connectors Grantsburg | Grantsburg | WI | Fabricated Metal Product Manufacturing332912 | 100-499 | ◐ LIKELY ACTIVE |
| FCFluid Connectors Manitowoc HPD | Manitowoc | WI | Fabricated Metal Product Manufacturing332912 | 100-499 | ◐ LIKELY ACTIVE |
| FIFood Industry | Milwaukee | WI | Food Manufacturing311615 | 100-499 | ◐ LIKELY ACTIVE |
| FFForemost Farms USA (Richland Center, WI) | Richland Center | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| FFranklin | Franklin | WI | Electrical Equipment, Appliance & Component Manufacturing335312 | 100-499 | ◐ LIKELY ACTIVE |
| FWFranklin Wi - One World | Franklin | WI | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |
| FFranksville | Franksville | WI | Food Manufacturing311999 | 100-499 | ◐ LIKELY ACTIVE |
| FHFUJIFILM Holdings Corporation, Madison WI | Madison | WI | Computer and Electronic Product Manufacturing334118 | 100-499 | ◐ LIKELY ACTIVE |
| FFFurlani Foods North Plant | Oak Creek | WI | Food Manufacturing311812 | 100-499 | ◐ LIKELY ACTIVE |
| FFFurlani Foods South Plant | Oak Creek | WI | Food Manufacturing311812 | 100-499 | ◐ LIKELY ACTIVE |
| FSFurnace Street | Mayville | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| GWGEHC Waukesha WI MR HCS | Waukesha | WI | Computer and Electronic Product Manufacturing334510 | 100-499 | ◐ LIKELY ACTIVE |
| GPGermantown Plant | Germantown | WI | Computer and Electronic Product Manufacturing334419 | 100-499 | ◐ LIKELY ACTIVE |
| GRGleason Reel | Mayville | WI | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| GSGLK Saurkraut LLC | Bear Creek | WI | Food Manufacturing311421 | 100-499 | ◐ LIKELY ACTIVE |
| GPGlobal Power Components-Chase/Oklahoma | Milwaukee | WI | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| GGmsp | Oconto | WI | Paper Manufacturing322291 | 100-499 | ◐ LIKELY ACTIVE |
| GBGrande Brownsville | Brownsville | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| GJGrande Juda | Juda | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| GWGrande Wyocena | Wyocena | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| GNGreat Northern Corporation - Chippewa Falls Fulfillment | Chippewa Falls | WI | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| GGrede | Menomonee Falls | WI | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| GWGrede Wisconsin Subsidiaries LLC Browntown | Browntown | WI | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| GBGreen Bay | Green Bay | WI | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| GBGreen Bay Packaging Wausau Division | Wausau | WI | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| GIGuhring Inc | Brookfield, WI | WI | Machinery Manufacturing333515 | 100-499 | ◐ LIKELY ACTIVE |
| GEGusmer Enterprises, Inc. - Waupaca | Waupaca | WI | Paper Manufacturing322299 | 100-499 | ◐ LIKELY ACTIVE |
| HTHammerHead Trenchless | Lake Mills | WI | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| HSHatco Sturgeon Bay | Sturgeon Bay | WI | Machinery Manufacturing333318 | 100-499 | ◐ LIKELY ACTIVE |
| HLHeartland Label Printers | Little Chute | WI | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |