Gale Marine LLC | Galesville | — | ● ACTIVE |
Hometown Manufacturing, INC. | Crandon | — | ● ACTIVE |
Menet Aero LLC | Mequon | — | ● ACTIVE |
| MTMul Technologies LLC | Mequon | — | ● ACTIVE |
Northern Wings Repair INC | Brookfield | — | ● ACTIVE |
Nowhere Vans, LLC | Elkhorn | — | ● ACTIVE |
| RIRapco, INC. | Hartland | — | ● ACTIVE |
| SISchutt Industries of Clintonville, Wis., INC. | Clintonville | — | ● ACTIVE |
| SRS & R Truck LLC | Marshfield | 20–99 | ● ACTIVE |
Twin Disc, Incorporated | Racine | — | ● ACTIVE |
Weimer Bearing & Transmission INC | Germantown | — | ● ACTIVE |
Zinga Industries, INC. | Reedsburg | — | ● ACTIVE |
Ace Precision Machining, LLC | Oconomowoc | — | ◐ LIKELY ACTIVE |
| CICarlisle Interconnect Technologies | Franklin | — | ◐ LIKELY ACTIVE |
| JTJohnson Truck Bodies | Rice Lake | 100–499 | ◐ LIKELY ACTIVE |
| KLKs Large Bore Pistons INC | Marinette | 100–499 | ◐ LIKELY ACTIVE |
| MTMorgan Truck Body LLC | Janesville | 100–499 | ◐ LIKELY ACTIVE |
| STStoughton Trailers, LLC - Plants 5&6 | Stoughton | 100–499 | ◐ LIKELY ACTIVE |
| CFCummins Filtrations | Mineral Point | — | ◐ LIKELY ACTIVE |
| HTHawk Trailers INC | Manawa | 20–99 | ◐ LIKELY ACTIVE |
| IIIea INC | Kenosha | 100–499 | ◐ LIKELY ACTIVE |
| KTKaravan Trailers, INC | Fox Lake | 100–499 | ◐ LIKELY ACTIVE |
| KIKcs International INC \2013 Plant 6 | Pulaski | — | ◐ LIKELY ACTIVE |
| KFKewaunee Fabrications LLC | Kewaunee | — | ◐ LIKELY ACTIVE |
| MTMonroe Truck Equipment | Marshfield | 20–99 | ◐ LIKELY ACTIVE |
| NENorthern Engraving CORP - West Salem | West Salem | — | ◐ LIKELY ACTIVE |
| PMPierce Mfg INC | Appleton | — | ◐ LIKELY ACTIVE |
Shipbuilders of Wisconsin, INC. | Manitowoc | — | ◐ LIKELY ACTIVE |
| STStoughton Trailers LLC - Plant 3 | Stoughton | 1–19 | ◐ LIKELY ACTIVE |
| STStoughton Trailers LLC - Plt 7 | Evansville | — | ◐ LIKELY ACTIVE |
| CPCruisers Plt 1 Div of Kcs International INC | Oconto | — | ◐ LIKELY ACTIVE |
| FMFederal Mogul Piston Ring INC | Manitowoc | — | ◐ LIKELY ACTIVE |
| FGFleet Guard Incorporated | Black River Falls | — | ◐ LIKELY ACTIVE |
| HDHarley Davidson Motor Company-tomahawk S | Tomahawk | — | ◐ LIKELY ACTIVE |
| MEMpi Engineered Technologies | Deerfield | — | ◐ LIKELY ACTIVE |
| PMPierce Manufacturing INC | Appleton | — | ◐ LIKELY ACTIVE |
| CACharter Automotive | Milwaukee | — | ◇ UNVERIFIED |
| CPCruisers Plant #2, Div of Ksc Int. INC. | Oconto | — | ◇ UNVERIFIED |
| CFCummins Filtration - Bloomer | Bloomer | — | ◇ UNVERIFIED |
| CFCummins Filtration - Neillsville East | Neillsville | — | ◇ UNVERIFIED |
| HTHarley-davidson Tomahawk Kaphaem Facility | Tomahawk | — | ◇ UNVERIFIED |
| NGNelson Global Products INC | Viroqua | — | ◇ UNVERIFIED |
| OCOshkosh Corporation - Defense Plant | Oshkosh | — | ◇ UNVERIFIED |
| OTOshkosh Truck CORP. - North Plant | Oshkosh | — | ◇ UNVERIFIED |
| QCQuick Cable CORP | Franksville | — | ◇ UNVERIFIED |
| SISeats INC | Richland Center | — | ◇ UNVERIFIED |
| SESt & E Fabrication LLC (former) | Beloit | — | ◇ UNVERIFIED |
| SSStrattec Security CORP | Glendale | — | ◇ UNVERIFIED |
1000 Island Airboats LLC | Marion | — | ◐ LIKELY ACTIVE |
| WTWork Truck Stuff INC | Madison | — | ◐ LIKELY ACTIVE |