| IPIntertape Polymer CORP | Menasha | WI | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| IPIseli Precision LLC. | Walworth | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| JLJ L French CORP - Taylor Dr Facility | Sheboygan | WI | Primary Metal Manufacturing331310 | — | ◇ UNVERIFIED |
| JCJohn Crane Orion | Grafton | WI | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| JDJohn Deere Horicon Works - 101 Building | Horicon | WI | Fabricated Metal Product Manufacturing332110 | — | ◇ UNVERIFIED |
| KSKenosha Steel Castings | Kenosha | WI | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| KCKohler CO - Town of Mosel Plant | Sheboygan | WI | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| KCKondex CORP | Lomira | WI | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| KIKrueger International INC | Bonduel | WI | Plastics and Rubber Products Manufacturing326100 | — | ◇ UNVERIFIED |
| LULactalis USA | Belmont | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| LFLa Force Hardware and Manufacturing | Green Bay | WI | Fabricated Metal Product Manufacturing332320 | — | ◇ UNVERIFIED |
| LOLand Olakes Spencer | Spencer | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| LILavelle Industries INC | Burlington | WI | Textile Mills313320 | — | ◇ UNVERIFIED |
| LILeer INC | New Lisbon | WI | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| LILincoln Industries of Wisconsin LLC | New Berlin | WI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| LJLock Joint Tube Wisconsin | De Pere | WI | Primary Metal Manufacturing331200 | — | ◇ UNVERIFIED |
| LMLucas Milhaupt INC | Cudahy | WI | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
 Luvata Appleton LLC | Appleton | WI | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| MIManitowoc Ice, INC. | Manitowoc | WI | Machinery Manufacturing333410 | — | ◇ UNVERIFIED |
 Mars Petcare US INC | Tomah | WI | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| MPMartin Petersen CO INC | Kenosha | WI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MIMastercraft Industries INC | Rice Lake | WI | Wood Product Manufacturing321000 | — | ◇ UNVERIFIED |
| MLMaster Lock CO - N 32nd St | Milwaukee | WI | Fabricated Metal Product Manufacturing332500 | — | ◇ UNVERIFIED |
| MLMastermold LLC | Mauston | WI | Plastics and Rubber Products Manufacturing326100 | — | ◇ UNVERIFIED |
| MEMayville Engineering CO INC | Mayville | WI | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| MSMegtec Systems | De Pere | WI | Machinery Manufacturing333240 | — | ◇ UNVERIFIED |
| MCMelron CORP | Weston | WI | Primary Metal Manufacturing331520 | — | ◇ UNVERIFIED |
| MIMenard INC Midwest Mfg & Dist | Eau Claire | WI | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| MMMilsco Mfg CO | Redgranite | WI | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| MEMpi Engineered Technologies | Deerfield | WI | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| NGNelson Global Products INC | Viroqua | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| NHNestle Health Science | Eau Claire | WI | Food Manufacturing311500 | — | ◇ UNVERIFIED |
| NPNestle Purina Petcare CO | Jefferson | WI | Food Manufacturing311110 | — | ◇ UNVERIFIED |
| NINiro INC | Hudson | WI | Machinery Manufacturing333240 | — | ◇ UNVERIFIED |
| NNitrosteel | Pleasant Prairie | WI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| NENorthern Engraving CORP - Sparta | Sparta | WI | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| NPNorthern Precision Casting CO | Lake Geneva | WI | Primary Metal Manufacturing331510 | — | ◇ UNVERIFIED |
| OFOconto Falls Tissue Incorporated | Oconto Falls | WI | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| OAOhly Americas | Boyceville | WI | Food Manufacturing311510 | — | ◇ UNVERIFIED |
| OFOn-cor Frozen Foods - LLC Redi-serve Foods Div | Fort Atkinson | WI | Food Manufacturing311412 | — | ◇ UNVERIFIED |
| OPOnline Packaging INC | Plover | WI | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| OCOshkosh Corporation - Defense Plant | Oshkosh | WI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| OTOshkosh Truck CORP. - North Plant | Oshkosh | WI | Transportation Equipment Manufacturing336120 | — | ◇ UNVERIFIED |
| OLOutlook Label Systems, INC. | Neenah | WI | Printing and Related Support Activities323000 | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP - Paraflex Division | Manitowoc | WI | Plastics and Rubber Products Manufacturing326220 | — | ◇ UNVERIFIED |
| PUPco Urethane | Marshfield | WI | Plastics and Rubber Products Manufacturing326120 | — | ◇ UNVERIFIED |
| PFPentair Flow Technologies LLC | Delavan | WI | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| PPPhillips Plastics - Metal Injection Molding | Menomonie | WI | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| PEPlastics Engineering CO N 15th St Plant | Sheboygan | WI | Chemical Manufacturing325210 | — | ◇ UNVERIFIED |
| PIPlateco INC | Reedsburg | WI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
