| AIAllcast Incorporated | Allenton | WI | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| BIBhp INC | West Allis | WI | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| JSJagemann Stamping CO | Manitowoc | WI | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| STSpecialty Tapes LLC | Franksville | WI | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| 3F3m-cumberland Facility | Cumberland | WI | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| ACAbitec CORP Janesville Plant | Janesville | WI | Food Manufacturing311225 | — | ◇ UNVERIFIED |
| APAce Precision | Menomonee Falls | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| AFAdvanced Food Products LLC | Clear Lake | WI | Food Manufacturing311422 | — | ◇ UNVERIFIED |
| AEA& E Incorporated | Racine | WI | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| AIAgropur INC | Weyauwega | WI | Food Manufacturing311510 | — | ◇ UNVERIFIED |
| ACAldrich Chemical Company, Inc.-teutonia | Milwaukee | WI | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AGA.l. Gebhardt CO - W Greves St | Milwaukee | WI | Leather and Allied Product Manufacturing316110 | — | ◇ UNVERIFIED |
 Alliance Laundry Systems LLC Stanton Plant | Ripon | WI | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| AMAllied Machinery - Richland LLC | Richland Center | WI | Primary Metal Manufacturing331510 | — | ◇ UNVERIFIED |
| ACAmerequip CORP Kiel Operation | Kiel | WI | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AFAmerican Finishing Resources, Ll | Chilton | WI | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| APAmerican Packaging CORP | Columbus | WI | Paper Manufacturing322221 | — | ◇ UNVERIFIED |
| APAmerican Phoenix INC | Eau Claire | WI | Plastics and Rubber Products Manufacturing326210 | — | ◇ UNVERIFIED |
| ACAmorim Cork Composites-gs090 | Trevor | WI | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| ABAmpi Blair Cheese Plant | Blair | WI | Food Manufacturing311510 | — | ◇ UNVERIFIED |
| ACAmron CORP. | Waukesha | WI | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| AWApogee Wausau Group INC Linetec Division | Wausau | WI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AArandell-schmidt | Menomonee Falls | WI | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| ATAsi Technologies INC | Milwaukee | WI | Fabricated Metal Product Manufacturing332320 | — | ◇ UNVERIFIED |
| ALAthea Labs INC | Milwaukee | WI | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AIAzco INC | Neenah | WI | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| BEBaldor Electric CO | Oshkosh | WI | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| BCBelgioioso Cheese - Freedom Plant | Appleton | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| BCBelgioioso Cheese INC | Pulaski | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| BCBelgioioso Cheese INC Denmark | Denmark | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| BCBelgioioso Cheese INC Sherwood Plant | Menasha | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| BLBell Labs INC | Madison | WI | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BPBelmark Plant 6 | Shawano | WI | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| BPBemis Packaging INC - Oshkosh North | Oshkosh | WI | Printing and Related Support Activities323112 | — | ◇ UNVERIFIED |
| BEBirds Eye Foods LLC | Darien | WI | Food Manufacturing311410 | — | ◇ UNVERIFIED |
| BBBluescope Buildings NA | Evansville | WI | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| BTBrakebush Transportation | Westfield | WI | Food Manufacturing311610 | — | ◇ UNVERIFIED |
| BMBremer Manufacturing | Elkhart Lake | WI | Primary Metal Manufacturing331310 | — | ◇ UNVERIFIED |
| BTBrenner Tank INC | Fond Du Lac | WI | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| BIBrunk Industries INC | Lake Geneva | WI | Fabricated Metal Product Manufacturing332110 | — | ◇ UNVERIFIED |
| BIBtg Ipi LLC | De Pere | WI | Machinery Manufacturing333244 | — | ◇ UNVERIFIED |
| BDBurnett Dairy Coop | Grantsburg | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| CCCady Cheese Factory | Wilson | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| CCCalwis CO INC | Green Bay | WI | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| CACharter Automotive | Milwaukee | WI | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
| CFChicago Faucets-milwaukee Plant | Milwaukee | WI | Primary Metal Manufacturing331520 | — | ◇ UNVERIFIED |
| CACnh America LLC | Mount Pleasant | WI | Machinery Manufacturing333110 | — | ◇ UNVERIFIED |
| CICnh Industrial America LLC - Miller Plant | Saint Nazianz | WI | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| CMColby Metal INC | Colby | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| CICommerce Indl Chemicals INC | Milwaukee | WI | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
