| IEIndustrial Engraving | Pulaski | — | ◐ LIKELY ACTIVE |
| IPIseli Precision LLC. | Walworth | — | ◐ LIKELY ACTIVE |
| JDJohn Deere Horicon Works - 101 Building | Horicon | — | ◐ LIKELY ACTIVE |
| LFLa Force Hardware and Manufacturing | Green Bay | — | ◐ LIKELY ACTIVE |
| LILincoln Industries of Wisconsin LLC | New Berlin | — | ◐ LIKELY ACTIVE |
| LMLmi Manufacturing Holdings LLC | Allenton | 1–19 | ◐ LIKELY ACTIVE |
| MPMartin Petersen CO INC | Kenosha | — | ◐ LIKELY ACTIVE |
| MMMatzel Manufacturing, INC. | Milwaukee | 20–99 | ◐ LIKELY ACTIVE |
| MSMeca Solutions | Green Bay | — | ◐ LIKELY ACTIVE |
| MEMpi Engineered Technologies | Deerfield | — | ◐ LIKELY ACTIVE |
| NGNelson Global Products INC | Arcadia | — | ◐ LIKELY ACTIVE |
| NGNelson Global Products INC | Viroqua | — | ◐ LIKELY ACTIVE |
| NNitrosteel | Pleasant Prairie | — | ◐ LIKELY ACTIVE |
| NWNorthern Wisconsin Mfg CO | Pepin | 1–19 | ◐ LIKELY ACTIVE |
| OCOshkosh Corporation - Defense Plant | Oshkosh | — | ◐ LIKELY ACTIVE |
| PBPdm Bridge LLC | Wausau | — | ◐ LIKELY ACTIVE |
| PBPdm Bridge, LLC | Eau Claire | — | ◐ LIKELY ACTIVE |
| PPPhillips Plastics - Metal Injection Molding | Menomonie | — | ◐ LIKELY ACTIVE |
| PPPrecision Plus INC | Elkhorn | 20–99 | ◐ LIKELY ACTIVE |
| QSQuality Stamping & Tube CORP. | Jackson | 1–19 | ◐ LIKELY ACTIVE |
| RWRegal Ware INC - West Bend | West Bend | — | ◐ LIKELY ACTIVE |
| RTRipon Truck Repair & Equipment Llc-cs301 | Pickett | 20–99 | ◐ LIKELY ACTIVE |
| SSSamuel, Son & CO. (usa) INC. D/b/a Samuel Pressure Vessel Group- Tomahawk | Tomahawk | — | ◐ LIKELY ACTIVE |
| STSauk Technologies | Saukville | — | ◐ LIKELY ACTIVE |
| SFScot Forge Company | Clinton | — | ◐ LIKELY ACTIVE |
| SIScot Industries | Muscoda | — | ◐ LIKELY ACTIVE |
| SCSilgan Containers Mfg CORP | Menomonie | — | ◐ LIKELY ACTIVE |
| SCSilgan Containers Mfg CORP | Menomonee Falls | — | ◐ LIKELY ACTIVE |
| SISnap-on Incorporated | Milwaukee | — | ◐ LIKELY ACTIVE |
| SMSouthwest Metal Finishing - Calhoun Rd Plt | New Berlin | — | ◐ LIKELY ACTIVE |
| SSpincraft | New Berlin | — | ◐ LIKELY ACTIVE |
| SISpiros Industries | West Bend | 20–99 | ◐ LIKELY ACTIVE |
| SFSpx Flow US INC | Delavan | — | ◐ LIKELY ACTIVE |
| SKSteel King Industries INC | New London | — | ◐ LIKELY ACTIVE |
| TSTollefsen Steel & Fabrication, INC. | Muskego | 20–99 | ◐ LIKELY ACTIVE |
| UDUniversal Die and Stamping | Prairie Du Sac | 20–99 | ◐ LIKELY ACTIVE |
| WSWalker Stainless Equipment CO | New Lisbon | — | ◐ LIKELY ACTIVE |
| WSWalker Stainless Equipment CO | Elroy | — | ◐ LIKELY ACTIVE |
| WSWisconsin Structural Steel CO | Barronett | — | ◐ LIKELY ACTIVE |
| WPWoller Precision Machine LLC | Pound | 20–99 | ◐ LIKELY ACTIVE |
| WPWright Products | Rice Lake | — | ◐ LIKELY ACTIVE |
| ZSZinkpower Stoughton LLC | Stoughton | — | ◐ LIKELY ACTIVE |
| CSCoating Systems INC | Hortonville | 1–19 | ◇ UNVERIFIED |
| MLMaster Lock CO - N 32nd St | Milwaukee | — | ◇ UNVERIFIED |
| WPWisconsin Paint & Powder Coat INC | Hortonville | 1–19 | ◇ UNVERIFIED |
| ACAll Color Powder Coating, INC. | Oregon | 20–99 | ◐ LIKELY ACTIVE |
| AIArgon Industries, INC. | Milwaukee | 100–499 | ◐ LIKELY ACTIVE |
| AEAztalan Engineering, Inc. | Lake Mills | 20–99 | ◐ LIKELY ACTIVE |
| BBBartlein Barrels, INC. | Jackson | 20–99 | ◐ LIKELY ACTIVE |
Best Machine & Repair, INC. | Green Bay | 20–99 | ◐ LIKELY ACTIVE |