| NSNorthern Steel Castings INC | Wisconsin Rapids | — | ◇ UNVERIFIED |
| NANorthwest Aluminum & Brass Foundries, INC. | Muskego | — | ◇ UNVERIFIED |
| PIPace Industries, LLC | Grafton | — | ◇ UNVERIFIED |
| PCPrime Cast INC | Beloit | — | ◇ UNVERIFIED |
| PPPrism Plastics, INC. | New Richmond | — | ◇ UNVERIFIED |
| RPR2 Properties, LLC | Waukesha | — | ◇ UNVERIFIED |
| RPR2 Properties, LLC | Waukesha | — | ◇ UNVERIFIED |
| RMRenaissance Manufacturing Group, LLC | Waukesha | — | ◇ UNVERIFIED |
| RHR-hive Holdings, LLC | Kenosha | — | ◇ UNVERIFIED |
| RCRichland Ctr Foundry CO (former) | Richland Center | — | ◇ UNVERIFIED |
| SBSal B Scrap Metal Recycling Co, LLC | Marinette | — | ◇ UNVERIFIED |
| SMSlinger Manufacturing CO INC | Slinger | — | ◇ UNVERIFIED |
| SMSlinger Mfg CO INC Plant 1 | Slinger | — | ◇ UNVERIFIED |
| SDSpecialty Disposal Processing LLC | Platteville | — | ◇ UNVERIFIED |
| SCStroh Controls | Mauston | — | ◇ UNVERIFIED |
| SPStroh Precision Die Casting, LLC | Mauston | — | ◇ UNVERIFIED |
| SPStroh Precision Die Casting, LLC | Mauston | — | ◇ UNVERIFIED |
| TPTecumseh Products CO -sheboygan Falls Operat | Sheboygan Falls | — | ◇ UNVERIFIED |
| TFTomahawk Foundary, INC | Rice Lake | — | ◇ UNVERIFIED |
| TPTurning Point Custom Machine LLC | De Pere | — | ◇ UNVERIFIED |
| VPValley Plating and Fabricating | Green Bay | — | ◇ UNVERIFIED |
| VFVans Fabricating INC. | De Pere | — | ◇ UNVERIFIED |
| WVWakefield- Vette, INC. | Withee | — | ◇ UNVERIFIED |
| WAWaterford Aluminum Company, INC. | Waterford | — | ◇ UNVERIFIED |
| WEWatton Enterprises | Chippewa Falls | — | ◇ UNVERIFIED |
| WAWaunakee Alloy Casting Corporation | Waunakee | — | ◇ UNVERIFIED |
 Waupaca Foundry Landfill | Waupaca | — | ◇ UNVERIFIED |
| WAWestwood Aluminum Casting INC | Waukesha | — | ◇ UNVERIFIED |
| WGWgs Global Services | Marinette | — | ◇ UNVERIFIED |
| WMWisconsin Metal Tech, Inc. | Richfield | — | ◇ UNVERIFIED |
| WMWisconsin Metal Tech, Inc. | Richfield | — | ◇ UNVERIFIED |
| WPWisconsin Precision Casting Corporation | Lake Geneva | — | ◇ UNVERIFIED |
| WCWoodland/alloy Casting, INC. | Racine | — | ◇ UNVERIFIED |
| YMYakfab Metals Inc | Oconto | — | ◇ UNVERIFIED |
