| TATitan Air LLP | Osseo | WI | Fabricated Metal Product Manufacturing332000 | — | ◐ LIKELY ACTIVE |
| ASAalberts Surface Treatment Corporation | Milwaukee | WI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AJA J Manufacturing INC | Bloomer | WI | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| AJA J Mfg INC | Bloomer | WI | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| AMAj Mfg., INC. - Riggs | Bloomer | WI | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| AHAldag Honold Mechanical | Sheboygan | WI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| AAAlsco American Industrial Div | Milwaukee | WI | Fabricated Metal Product Manufacturing332000 | — | ◇ UNVERIFIED |
| AMAlwin Manufacturing CO | Green Bay | WI | Fabricated Metal Product Manufacturing332110 | — | ◇ UNVERIFIED |
 American Tool Company (formerly Irwin) | Cumberland | WI | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| ABAmerica's Best Quality Coatings CORP | Milwaukee | WI | Fabricated Metal Product Manufacturing332810 | — | ◇ UNVERIFIED |
| ABAndritz Bonetti CO INC | Sturtevant | WI | Fabricated Metal Product Manufacturing332990 | — | ◇ UNVERIFIED |
| ALArcron LLC | Menomonee Falls | WI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| AIAstec Industries, Pdc | Prairie Du Chien | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ALAti Ladish LLC | Coon Valley, Village of | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| AWAutomated Wire Products | Germantown | WI | Fabricated Metal Product Manufacturing332610 | — | ◇ UNVERIFIED |
| BCBadger Coating Incorporated | Milwaukee | WI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BMBall Metalpack, LLC | De Forest | WI | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| BPBarrel Plating Service INC | Milwaukee | WI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BPBarton Precision | West Bend | WI | Fabricated Metal Product Manufacturing332720 | — | ◇ UNVERIFIED |
| BBBergamot Brass Works INC | Delavan | WI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Racine | WI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | New Berlin | WI | Fabricated Metal Product Manufacturing332810 | — | ◇ UNVERIFIED |
| BCBradley CORP | Germantown | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BHBroadwind Heavy Industries | Clintonville | WI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BCBway Corporation-midwest Aerosol Plant | Sturtevant | WI | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| CICalibre INC | Grafton | WI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CICalibre, INC. | Grafton | WI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CICardinal Ig Site | Spring Green | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| CRCardinal Rotar | Spring Green | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| CTCarlisle Tire & Wheel | Slinger | WI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CCCatalytic Combustion | Bloomer | WI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CGCaterpillar Global Mining | South Milwaukee | WI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CPChilton Plating | Chilton | WI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CTChrome Tech of Wisconsin INC | Franklin | WI | Fabricated Metal Product Manufacturing332810 | — | ◇ UNVERIFIED |
| CSClcm St Francis | Saint Francis | WI | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| CMColumbus Manufacturing, LLC | Columbus | WI | Fabricated Metal Product Manufacturing332912 | — | ◇ UNVERIFIED |
| CFCrystal Finishing Systems INC Facility 8 | River Falls | WI | Fabricated Metal Product Manufacturing332810 | — | ◇ UNVERIFIED |
| CFCrystal Finishing Systens INC Facility 3 | Schofield | WI | Fabricated Metal Product Manufacturing332810 | — | ◇ UNVERIFIED |
| CECummins Emission Solutions Wautoma | Wautoma | WI | Fabricated Metal Product Manufacturing332990 | — | ◇ UNVERIFIED |
| DSDana Sealing Products, LLC | Milwaukee | WI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DDD & D Industrial Coating INC | Racine | WI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| DPDecor Products INC | Wausaukee | WI | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| DUDurr Universal INC | Muscoda | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| EPEga Products INC | Brookfield | WI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| EIElectro-plating INC | Fond Du Lac | WI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| EWEr Wagner Manufacturing CO | Menomonee Falls | WI | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| ECEutectic Corporation | Menomonee Falls | WI | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| FPFinishing & Plating Service INC | Kenosha | WI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| FTFormrite Tube Company | Two Rivers | WI | Fabricated Metal Product Manufacturing332990 | — | ◇ UNVERIFIED |
| FLFpm LLC | Milwaukee | WI | Fabricated Metal Product Manufacturing332810 | — | ◇ UNVERIFIED |
