| AMAbsolut Manufacturing, LLC | Iron River | WI | Machinery Manufacturing333243 | 20-99 | ◐ LIKELY ACTIVE |
| AMAddison Machine Engineering INC. | Reedsburg | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| ATAdvanced Tooling Specialists, Inc. | Menasha | WI | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| ADAllied Dies INC | Chippewa Falls | WI | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| ACArrowhead Conveyor LLC | Oshkosh | WI | Machinery Manufacturing333922 | 100-499 | ◐ LIKELY ACTIVE |
| AIAshland Industries INC | Ashland | WI | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| BMBadger Meter Racine | Racine | WI | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| BBoumatic | Madison | WI | Chemical Manufacturing325320 | 100-499 | ◐ LIKELY ACTIVE |
| CCCarnes CO | Verona | WI | Machinery Manufacturing333410 | 20-99 | ◐ LIKELY ACTIVE |
| CGC. G. Bretting Manufacturing Co., INC. | Ashland | WI | Paper Manufacturing322299 | 100-499 | ◐ LIKELY ACTIVE |
| C2Chapter 2 INC | Lake Mills | WI | Fabricated Metal Product Manufacturing332990 | 20-99 | ◐ LIKELY ACTIVE |
| CMChurch Metal Spinning CO | Milwaukee | WI | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| CCCmd CORP | Appleton | WI | Machinery Manufacturing333248 | 100-499 | ◐ LIKELY ACTIVE |
| CACreative Automation INC | Abbotsford | WI | Machinery Manufacturing333210 | 20-99 | ◐ LIKELY ACTIVE |
| DIDynex-rivett INC | Pewaukee | WI | Machinery Manufacturing333995 | 20-99 | ◐ LIKELY ACTIVE |
| FIFeeco International INC | Green Bay | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| GIGenco Industries, INC. | Waukesha | WI | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| GMGraetz Mfg INC | Pound | WI | Fabricated Metal Product Manufacturing332320 | 20-99 | ◐ LIKELY ACTIVE |
| HMHorizon Manufacturing Group | Lake Mills | WI | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| KLKey Logo INC. | Hartford | WI | Printing and Related Support Activities323113 | 20-99 | ◐ LIKELY ACTIVE |
| KLKs Large Bore Pistons INC | Marinette | WI | Machinery Manufacturing333618 | 100-499 | ◐ LIKELY ACTIVE |
| KNKuhn North America INC | Brodhead | WI | Machinery Manufacturing333110 | 100-499 | ◐ LIKELY ACTIVE |
| KEKusel Equipment CO | Watertown | WI | Fabricated Metal Product Manufacturing332913 | 20-99 | ◐ LIKELY ACTIVE |
| LMLippmann Milwaukee | Cudahy | WI | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| MOMetalcraft of Mayville-beaver Dam | Beaver Dam | WI | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| MOMetalcraft of Mayville - Fall River | Fall River | WI | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| MMMiro Mfg., INC | Waukesha | WI | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| MSMixer Systems INC | Pewaukee | WI | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| MIMuthig Industries INC | Fond Du Lac | WI | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| NFNiagara Fabrication INC. | Niagara | WI | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| NINigrelli INC | Kiel | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| NINor-lake INC | Hudson | WI | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| PCPerlick Corporation | Milwaukee | WI | Machinery Manufacturing333248 | 100-499 | ◐ LIKELY ACTIVE |
| PHPoclain Hydraulics INC | Sturtevant | WI | Fabricated Metal Product Manufacturing332990 | 100-499 | ◐ LIKELY ACTIVE |
| RIRamrod Industries LLC | Spencer | WI | Machinery Manufacturing333995 | 20-99 | ◐ LIKELY ACTIVE |
| RIRetroflex INC | Wrightstown | WI | Paper Manufacturing322299 | 20-99 | ◐ LIKELY ACTIVE |
| RIRexnord Industries LLC Gear Group | Milwaukee | WI | Primary Metal Manufacturing331513 | — | ◐ LIKELY ACTIVE |
| SCSaelens CORP | Johnson Creek | WI | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
| SPServer Products Inc | Richfield | WI | Machinery Manufacturing333310 | 100-499 | ◐ LIKELY ACTIVE |
| SDSuperior Diesel, INC. | Rhinelander | WI | Machinery Manufacturing333618 | 20-99 | ◐ LIKELY ACTIVE |
| TLTherma-stor LLC | Madison | WI | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| TMTriangle Manufacturing Company | Oshkosh | WI | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| TTTriangle Tool, LLC | Milwaukee | WI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| VZVan Zeeland Manufacturing INC | Little Chute | WI | Machinery Manufacturing333612 | 20-99 | ◐ LIKELY ACTIVE |
| WBWaukesha Bearings CORP | Antigo | WI | Machinery Manufacturing333613 | — | ◐ LIKELY ACTIVE |
| WMW/s Machine & Tool, INC. | New Berlin | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| AEAssociate Engineering CORP | Hustisford | WI | Machinery Manufacturing333910 | 20-99 | ◐ LIKELY ACTIVE |
| BSBriggs & Stratton CORP - Burleigh Facility | Wauwatosa | WI | Machinery Manufacturing333112 | 500+ | ◐ LIKELY ACTIVE |
| FPFood Process Systems | Lodi | WI | Machinery Manufacturing333241 | 1-19 | ◐ LIKELY ACTIVE |
| IIIvarson INC | Milwaukee | WI | Machinery Manufacturing333294 | 20-99 | ◐ LIKELY ACTIVE |