| FIFolkman INC | Green Bay | WI | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| FVFox Valley Spring | Greenville | WI | Fabricated Metal Product Manufacturing332613 | 20-99 | ◐ LIKELY ACTIVE |
Gardner Manufacturing CO | Horicon | WI | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| GMGfs Machining INC | Peshtigo | WI | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| GVG & V Machine CO INC | Ixonia | WI | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| HRHenry Repeating Arms - Rice Lake | Rice Lake | WI | Fabricated Metal Product Manufacturing332994 | 100-499 | ◐ LIKELY ACTIVE |
| HTHi Tech Fabrication | Sturgeon Bay | WI | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| HMHUI Manufacturing | Kiel | WI | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| HGHultafors Group North America (Mequon) | Mequon | WI | Fabricated Metal Product Manufacturing332216 | 20-99 | ◐ LIKELY ACTIVE |
| IHInduction Heat Treating Waukesha Corp. | Waukesha | WI | Fabricated Metal Product Manufacturing332811 | 1-19 | ◐ LIKELY ACTIVE |
Marinette Machine LLC | Marinette | WI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MIMetalStorm, Inc. | De Pere | WI | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MIMetko INC. | New Holstein | WI | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MLMicroPrecision LLC | Delavan | WI | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| MWMiddle West Mfg. CORP. | Menomonee Falls | WI | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| MFMillennium Forms LLC | Elkhorn | WI | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
Miller Manufacturing and Design, LLC | Weyauwega | WI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
Moria Manufacturing LLC | Madison | WI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| NMNemesis Metals LLC | Fond Du Lac | WI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
New Industries, INC. | Sturgeon Bay | WI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| NMN.H. Machining, Inc. | Waukesha | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| OSOmco Sumo Inc | Oconomowoc | WI | Fabricated Metal Product Manufacturing332991 | 20-99 | ◐ LIKELY ACTIVE |
| PSPearl Street - Therm-tech of Waukesha, INC. | Waukesha | WI | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| QTQuality Tank Solutions - Oconomowoc, WI | Oconomowoc | WI | Fabricated Metal Product Manufacturing332420 | 20-99 | ◐ LIKELY ACTIVE |
Rapid Manufacturing Company, LLC | Eau Claire | WI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| RMRhine Machining & Fabricating, Inc. | Kiel | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| RPRichmark Patterns, Inc. | Greenville | WI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| SCSeljan Company, INC. | Lake Mills | WI | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| SStandard | Saukville | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| SCSt Croix Machine Tool | Somerset | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| STSwanstrom Tools USA | Superior | WI | Fabricated Metal Product Manufacturing332216 | 20-99 | ◐ LIKELY ACTIVE |
| TMTobin Machining, Inc. | Fond Du Lac | WI | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| APABS Properties LLC | Slinger | WI | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| AFAccurate Fabrication LLC | Hartford | WI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| APAccurate Pattern, INC. | Butler | WI | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| AIAce Iron & Steel CORP Milwaukee | Milwaukee | WI | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| APAppliance Products CO | Sun Prairie | WI | Fabricated Metal Product Manufacturing332900 | 20-99 | ◐ LIKELY ACTIVE |
| ALApplied Laser Technologies LLC | Schofield | WI | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| AMArcon Manufacturing INC | Delafield | WI | Fabricated Metal Product Manufacturing332610 | 20-99 | ◐ LIKELY ACTIVE |
| ACArmour Coatings Inc. | Germantown | WI | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| BMBayside Machine Corp. | De Pere | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| BPB&h Pattern INC. | Appleton | WI | Fabricated Metal Product Manufacturing332997 | 20-99 | ◐ LIKELY ACTIVE |
| BTButler Tool, Inc. | Butler | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CAC a Lawton CO Power Transmission Div | De Pere | WI | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| CMCentral Manufacturing CORP. | Marshfield | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CTColeman Tool & Mfg CORP | Union Grove | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| DPD&g Precision Manufacturing, INC. | Eden | WI | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| DSDynamic Stamping, INC. | Sussex | WI | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| EPEagle Plating | Milwaukee | WI | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| EMElectrical Materials Company | Genoa City | WI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |