| BDBeaver Dam | Beaver Dam | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| BDBeaver Dam WI | Beaver Dam | WI | Food Manufacturing311411 | 100-499 | ◐ LIKELY ACTIVE |
| BBBel Brands USA | Little Chute | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| BCBelGioioso Cheese - Freedom | Appleton, Wi | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| BPBernatellos Pizza- Sales Eau Claire | Dau Claire | WI | Food Manufacturing311412 | 100-499 | ◐ LIKELY ACTIVE |
| BUBillerud U.s. Production Holding LLC | Wisconsin Rapids | WI | Paper Manufacturing322121 | 100-499 | ◐ LIKELY ACTIVE |
| BWBostik Wauwatosa | Wauwatosa | WI | Chemical Manufacturing325520 | 100-499 | ◐ LIKELY ACTIVE |
| BPBroiler Plant | Arcadia | WI | Food Manufacturing311615 | 100-499 | ◐ LIKELY ACTIVE |
| BBBuilding B | Lake Geneva | WI | Computer and Electronic Product Manufacturing334519 | 100-499 | ◐ LIKELY ACTIVE |
| BWBurlington Wi | Burlington | WI | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| BWButler, WI Plant | Butler | WI | Food Manufacturing311611 | 100-499 | ◐ LIKELY ACTIVE |
| BCBW Converting Glory Road | Green Bay | WI | Machinery Manufacturing333243 | 100-499 | ◐ LIKELY ACTIVE |
| CCCadrex Chippewa Falls | Chippewa Falls | WI | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| CCCady Cheese, LLC | Wilson | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| CFCardinal FG - Menomonie | Menomoinie | WI | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| CCargill | Milwaukee | WI | Food Manufacturing311351 | 100-499 | ◐ LIKELY ACTIVE |
| CLCarma Labs, Headquarters | Franklin | WI | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| CMCarnivore Meat Company - Vital Place | Green Bay | WI | Food Manufacturing311111 | 100-499 | ◐ LIKELY ACTIVE |
| CSCentral Specialty Pet Aquatics - Franklin | Franklin | WI | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| CSCentral Specialty Pet Kaytee - Chilton | Chilton | WI | Food Manufacturing311119 | 100-499 | ◐ LIKELY ACTIVE |
| CCfa | Chippewa Falls | WI | Computer and Electronic Product Manufacturing334111 | 100-499 | ◐ LIKELY ACTIVE |
| CNCharter Next Generation - Green Bay Division | Green Bay | WI | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |
| CIChart Industries - La Crosse, WI | La Crosse | WI | Fabricated Metal Product Manufacturing332410 | 100-499 | ◐ LIKELY ACTIVE |
| CWCheyenne Warehouse | Grafton | WI | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| CHCh Hansen - Wausau | Wausau | WI | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| CFChippewa Falls Plant | Chippewa Falls | WI | Beverage and Tobacco Product Manufacturing312112 | 100-499 | ◐ LIKELY ACTIVE |
| CWCIB Wire & Iron Works, LLC | Mukwonago | WI | Fabricated Metal Product Manufacturing332618 | 100-499 | ◐ LIKELY ACTIVE |
| CICNH Industrial America LLC | Sturtevant | WI | Machinery Manufacturing333111 | 100-499 | ◐ LIKELY ACTIVE |
| CPCoating Place, Inc. - Verona | Verona | WI | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| CFColby Flavors | Colby | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| CSCommercial Solutions Division - West | Appleton | WI | Machinery Manufacturing333992 | 100-499 | ◐ LIKELY ACTIVE |
| CCorporate | Madison | WI | Food Manufacturing311340 | 100-499 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Adams M | Adams | WI | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Germantown CT | Germantown | WI | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Pleasant Prairie CT | Pleasant Prairie | WI | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CCountryside | Sheboygan Falls | WI | Food Manufacturing311612 | 100-499 | ◐ LIKELY ACTIVE |
| CTCreation Technologies MIL | Oak Creek | WI | Machinery Manufacturing333242 | 100-499 | ◐ LIKELY ACTIVE |
| CBCrown Beverage Packaging, LLC - LaCrosse Plant | LaCrosse | WI | Fabricated Metal Product Manufacturing332431 | 100-499 | ◐ LIKELY ACTIVE |
| CYCruisers Yachts / Pecor Street | Oconto | WI | Transportation Equipment Manufacturing336612 | 100-499 | ◐ LIKELY ACTIVE |
| CMCTech Manufacturing | Weston | WI | Furniture and Related Product Manufacturing337127 | 100-499 | ◐ LIKELY ACTIVE |
| CECummins Emission Solutions Stoughton | Stoughton | WI | Machinery Manufacturing333618 | 100-499 | ◐ LIKELY ACTIVE |
| CTCustom Truck One Source - Union Grove | Union Grove | WI | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| DSDairy State Cheese | Rudolph | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| DMDanisco Madison | Madison | WI | Food Manufacturing311999 | 100-499 | ◐ LIKELY ACTIVE |
| DPDarlington Plant | Darlington | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| DGDEF - Global Technology Center | Oshkosh | WI | Transportation Equipment Manufacturing336120 | 100-499 | ◐ LIKELY ACTIVE |
| DHDEF - Harrison Street | Oshkosh | WI | Transportation Equipment Manufacturing336120 | 100-499 | ◐ LIKELY ACTIVE |
| DNDEF - North Plant | Oshkosh | WI | Transportation Equipment Manufacturing336120 | 100-499 | ◐ LIKELY ACTIVE |
| DBDeForest - Ball Metalpack - D148 | DeForest, WI | WI | Fabricated Metal Product Manufacturing332431 | 100-499 | ◐ LIKELY ACTIVE |
| DPDeluxe Plastics Clintonville | Clintonville | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |