| CFCrystal Finishing Systems INC Facility 8 | River Falls | — | ◇ UNVERIFIED |
| CFCrystal Finishing Systens INC Facility 3 | Schofield | — | ◇ UNVERIFIED |
| CECummins Emission Solutions Wautoma | Wautoma | — | ◇ UNVERIFIED |
| DSDana Sealing Products, LLC | Milwaukee | — | ◇ UNVERIFIED |
| DDD & D Industrial Coating INC | Racine | — | ◇ UNVERIFIED |
| DPDecor Products INC | Wausaukee | — | ◇ UNVERIFIED |
| DUDurr Universal INC | Muscoda | — | ◇ UNVERIFIED |
| EPEga Products INC | Brookfield | — | ◇ UNVERIFIED |
| EIElectro-plating INC | Fond Du Lac | — | ◇ UNVERIFIED |
| EWEr Wagner Manufacturing CO | Menomonee Falls | — | ◇ UNVERIFIED |
| ECEutectic Corporation | Menomonee Falls | — | ◇ UNVERIFIED |
| FPFinishing & Plating Service INC | Kenosha | — | ◇ UNVERIFIED |
| FIFiskars INC | Wausau | — | ◇ UNVERIFIED |
| FTFormrite Tube Company | Two Rivers | — | ◇ UNVERIFIED |
| FLFpm LLC | Milwaukee | — | ◇ UNVERIFIED |
| FMFze Manufacturing Solutions LLC | Fond Du Lac | — | ◇ UNVERIFIED |
| GMGardner Mfg CO | Horicon | — | ◇ UNVERIFIED |
| GSGkn Sinter Metals | Germantown | — | ◇ UNVERIFIED |
| GRGleason Reel a Hubbell CO | Mayville | — | ◇ UNVERIFIED |
 Greenheck Fan CORP | Schofield | — | ◇ UNVERIFIED |
| GIGuhring INC | Brookfield | — | ◇ UNVERIFIED |
| HCHammerblow Corporation | Wausau | — | ◇ UNVERIFIED |
| HAH and P Industries INC. | Mukwonago | — | ◇ UNVERIFIED |
| HAHealy Awards INC | Menomonee Falls | — | ◇ UNVERIFIED |
| HIHelgesen Industries INC | Hartford | — | ◇ UNVERIFIED |
| HAHowell Ave Milwaukee Distribution Center | Oak Creek | — | ◇ UNVERIFIED |
 Husco International INC | Waukesha | — | ◇ UNVERIFIED |
| IAIntertractor America CORP | Elkhorn | — | ◇ UNVERIFIED |
| INIvi North INC Plant 3 | Greenville | — | ◇ UNVERIFIED |
| JLJ L Di Coat CO INC | Sheboygan | — | ◇ UNVERIFIED |
| KMKickhaeffer Manufacturing Company LLC | Port Washington | — | ◇ UNVERIFIED |
| LSLake Shore, INC. | Rhinelander | — | ◇ UNVERIFIED |
| LSLapham-hickey Steel Corporation | Oshkosh | — | ◇ UNVERIFIED |
| LMLmi Manufacturing Holdings LLC | Allenton | — | ◇ UNVERIFIED |
| MMMacfab Metal Products | Beaver Dam | — | ◇ UNVERIFIED |
| MLManning Lighting, INC. | Sheboygan | — | ◇ UNVERIFIED |
| MLMaysteel LLC Allenton | Allenton | — | ◇ UNVERIFIED |
| MLMaysteel LLC - Mayville Division | Mayville | — | ◇ UNVERIFIED |
| MEMayville Engineering Company INC | Neillsville | — | ◇ UNVERIFIED |
| MTMeca & Technology Machine INC | Green Bay | — | ◇ UNVERIFIED |
| MOMetalcraft of Mayville | West Bend | — | ◇ UNVERIFIED |
| MBMetallic Bonds LTD | Beloit | — | ◇ UNVERIFIED |
| MMMetso Minerals | Milwaukee | — | ◇ UNVERIFIED |
| MCMilwaukee County Transit System-flt Maint | Milwaukee | — | ◇ UNVERIFIED |
 Milwaukee Valve CO INC | Milwaukee | — | ◇ UNVERIFIED |
| MWMonarch Ware INC | Algoma | — | ◇ UNVERIFIED |
| NPNickelson Plastics INC | Osceola | — | ◇ UNVERIFIED |
| NENorthern Engineering Company LLC | Superior | — | ◇ UNVERIFIED |
| NMNorthern Metal Fab INC | Baldwin | — | ◇ UNVERIFIED |
| OFOberlin Filter Company | Pewaukee | — | ◇ UNVERIFIED |
