| SCSielaff Corporation | Mineral Point, WI | Furniture and Related Product Manufacturing337124 | — | ◇ UNVERIFIED |
| SSSierra Space | Middleton, WI | Transportation Equipment Manufacturing336415 | — | ◇ UNVERIFIED |
| SBSigns by Tomorrow | Madison, WI | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SCSpartech Corporation Plant 2 | Portage, WI | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| SPSpartech Polycom (texas) INC | Portage, WI | Plastics and Rubber Products Manufacturing326110 | — | ◇ UNVERIFIED |
| SWSpringfield Welding & Mfg CO INC | Waunakee, WI | Fabricated Metal Product Manufacturing332990 | — | ◇ UNVERIFIED |
| SLState Line Distillery, LLC | Madison, WI | Beverage and Tobacco Product Manufacturing312140 | — | ◇ UNVERIFIED |
| SBStoughton B & G Foods | Stoughton, WI | Food Manufacturing311221 | — | ◇ UNVERIFIED |
| STStoughton Trailers, LLC | Stoughton, WI | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| SStratatech | Madison, WI | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| SDSunrise Donut Cafe LLC | Monroe, WI | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| TITekniplex INC. Madison South | Madison, WI | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| TPTetra Pak Processing Equipment INC | Windsor, WI | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| TWThird Wave Technologies | Madison, WI | Chemical Manufacturing325410 | — | ◇ UNVERIFIED |
| TWThird Wave Technologies INC | Sun Prairie, WI | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| TThysse | Oregon, WI | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TGToccata Gaming International, LLC | Waunakee, WI | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| TWTotal Water Treatment Systems, INC | Madison, WI | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| TITrachte, INC. | Oregon, WI | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| TITrachte INC - Plt 3 | Oregon, WI | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| TSTrillium Solid Surface, LLC | Madison, WI | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| TLTuttle Lithography, INC | Madison, WI | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| UAUniversal Acoustic & Emissions Technologies, INC. | Muscoda, WI | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| VVendura | Madison, WI | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| VIVendura Industires, LLC | Madison, WI | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| VEViper Engineering & Manufacturing LLC | Lodi, WI | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| WAWaunakee Alloy Casting Corporation | Waunakee, WI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| WIWebcrafters INC - Westport | Westport, WI | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| WRWingra Redi Mix | Waunakee, WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WAWisconsin Audio Video, Inc. | Mcfarland, WI | Computer and Electronic Product Manufacturing334310 | — | ◇ UNVERIFIED |
| WBWisco-N-Sin Beverage Group, LLC | Deforest, WI | Food Manufacturing311930 | — | ◇ UNVERIFIED |
| WCWisconsin Cheese Group | Monroe, WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| WFWisconsin Farmhouse LLC | Verona, WI | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| WGWisconsin Granite LLC | Mcfarland, WI | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| WIWolf Industries INC | Sun Prairie, WI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| YNY Not Foods, INC. | Madison, WI | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| YBYoung Blood Beer Company LLC | Madison, WI | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| YBYoung Blood Beer Company, LLC | Madison, WI | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| ZAZielke and Palmer, LLC | Sun Prairie, WI | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |