| GDGardner Denver Thomas Products | Sheboygan | WI | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| JLJ L French CORP - Taylor Dr Facility | Sheboygan | WI | Primary Metal Manufacturing331310 | — | ◇ UNVERIFIED |
| KCKohler CO - Town of Mosel Plant | Sheboygan | WI | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| PEPlastics Engineering CO N 15th St Plant | Sheboygan | WI | Chemical Manufacturing325210 | — | ◇ UNVERIFIED |
| AHAldag Honold Mechanical | Sheboygan | WI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
American Excelsior CO | Sheboygan | WI | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| CICargill INC Malt Americas - Sheboygan | Sheboygan | WI | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| FWFormer West Shore Industries INC | Sheboygan | WI | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| JLJ L Di Coat CO INC | Sheboygan | WI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| LDLakeshore Display CO INC | Sheboygan | WI | Wood Product Manufacturing321990 | — | ◇ UNVERIFIED |
| LFLeick Furniture, INC. | Sheboygan | WI | Furniture and Related Product Manufacturing337120 | — | ◇ UNVERIFIED |
| MLManning Lighting, INC. | Sheboygan | WI | Fabricated Metal Product Manufacturing332320 | — | ◇ UNVERIFIED |
| NCNemschoff Chairs INC | Sheboygan | WI | Furniture and Related Product Manufacturing337120 | — | ◇ UNVERIFIED |
| NCNemschoff Chairs INC | Sheboygan | WI | Furniture and Related Product Manufacturing337120 | — | ◇ UNVERIFIED |
| PIPemco INC. | Sheboygan | WI | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| PWPolar Ware CO | Sheboygan | WI | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| PKPsco Kieffer | Sheboygan | WI | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
Safco Products CO Dba Mayline- Wood Plant | Sheboygan | WI | Furniture and Related Product Manufacturing337210 | — | ◇ UNVERIFIED |
| SPSheboygan Paperbox CO | Sheboygan | WI | Paper Manufacturing322210 | — | ◇ UNVERIFIED |
| ULUniversal Lithographers | Sheboygan | WI | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| USU S Filter - Plymouth Products Division | Sheboygan | WI | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| AGAustin Gray Iron Foundry | Sheboygan | WI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FGFranzen Graphics INC | Sheboygan | WI | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| ALAndara, LLC | Sheboygan | WI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| EBEarl B. Ney | Sheboygan | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| EAEllingers Agatized Wood INC | Sheboygan | WI | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FFFour Fox Cakes, LLC | Sheboygan | WI | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| HMHi-Lite Machine Company | Sheboygan | WI | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| HFHygienic Fabrics and Filters, INC. | Sheboygan | WI | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| IAInvento Americas, INC. | Sheboygan | WI | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| JLJeremy Lewis Associates Inc. | Sheboygan | WI | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| KSKB Squared LLC | Sheboygan | WI | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| KMKoenig Machine INC. | Sheboygan | WI | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| KWK/p Welding & Fabricating, INC | Sheboygan | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LCLear CORP Sheboygan | Sheboygan | WI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LFLeick Furniture Incorporated | Sheboygan | WI | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| MCMayline Company LLC | Sheboygan | WI | Furniture and Related Product Manufacturing337214 | — | ◇ UNVERIFIED |
| NANemak Automotive Castings | Sheboygan | WI | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| NUNemak USA INC. | Sheboygan | WI | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| NHNorman's Hi-Lo Bakery LLC | Sheboygan | WI | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| PEPlastics Eng CO | Sheboygan | WI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PCPolyfab CORP | Sheboygan | WI | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| RDRadical Design Solutions LLC | Sheboygan | WI | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
Safco Products CO | Sheboygan | WI | Furniture and Related Product Manufacturing337210 | — | ◇ UNVERIFIED |
| SPScandia Plastics LLC Dba Comar | Sheboygan | WI | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| SPSheboygan Paper Box Company | Sheboygan | WI | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| TMTH Manufacturing Group LLC | Sheboygan | WI | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| TSThree Sheeps Brewing Company | Sheboygan | WI | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| UCUnited Carbide LLC | Sheboygan | WI | Fabricated Metal Product Manufacturing332216 | — | ◇ UNVERIFIED |
| VCVanDerVart Concrete Products, LLC | Sheboygan | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |