| 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 |
| VGValley Grinding & Manufacturing, Inc. Little Chute | Little Chute | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ▲ REPORTED CLOSED |
| 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 |
| JCJorgensen Conveyors INC | Mequon | WI | Machinery Manufacturing333240 | 20-99 | ◐ LIKELY ACTIVE |
| WEWaupaca Elevator CO INC | Appleton | WI | Machinery Manufacturing333921 | 20-99 | ◐ LIKELY ACTIVE |
| DMDumore Motor Company LLC | Mauston | WI | Machinery Manufacturing333298 | 20-99 | ◇ UNVERIFIED |
| RIRacine Industries INC | Racine | WI | Machinery Manufacturing333319 | 1-19 | ◇ UNVERIFIED |
| AGAcs Group | New Berlin | WI | Machinery Manufacturing333248 | 100-499 | ◐ LIKELY ACTIVE |
| ACAFK Corp | Ripon | WI | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| AMAlliance Manufacturing, Inc. | Fond Du Lac | WI | Machinery Manufacturing333318 | 20-99 | ◐ LIKELY ACTIVE |
Angi Energy Systems, LLC | Janesville | WI | Machinery Manufacturing333298 | — | ◐ LIKELY ACTIVE |
| ATApollo Tool, INC | Westfield | WI | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| ABAstec Burlington | Burlington | WI | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| BPBryant Products, INC. | Ixonia | WI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| BPBw Papersystems | Phillips | WI | Fabricated Metal Product Manufacturing332710 | 500+ | ◐ LIKELY ACTIVE |
| CFCummins Filtrations | Mineral Point | WI | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| ELEmtro LLC | Hobart | WI | Machinery Manufacturing333243 | 100-499 | ◐ LIKELY ACTIVE |
| ETEnerpac Tool Group CORP | Milwaukee | WI | Machinery Manufacturing333998 | 500+ | ◐ LIKELY ACTIVE |
| EIEtw INC | Waukesha | WI | Machinery Manufacturing333512 | 20-99 | ◐ LIKELY ACTIVE |
| FMFabricated Metal Products | Milwaukee | WI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| FIFederal Industries | Belleville | WI | Machinery Manufacturing333410 | 100-499 | ◐ LIKELY ACTIVE |
| FSFluid System Components INC | Depere | WI | Fabricated Metal Product Manufacturing332912 | 20-99 | ◐ LIKELY ACTIVE |
| GAGenesis Attachments | Superior | WI | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| GLGreat Lakes Custom Tool Manufacturing, Inc. | Peshtigo | WI | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| HSH & S Manufacturing Company INC | Clintonville | WI | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| HWHG Weber and Company, Inc. | Kiel | WI | Machinery Manufacturing333993 | 20-99 | ◐ LIKELY ACTIVE |
| IIIap INC | Phillips | WI | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| IIIea INC | Kenosha | WI | Machinery Manufacturing333414 | 100-499 | ◐ LIKELY ACTIVE |
| IWInnio Waukesha Gas Engines, INC. | Waukesha | WI | Machinery Manufacturing333618 | 100-499 | ◐ LIKELY ACTIVE |
| JSJ&D Sales Inc. of Eau Claire WI | Eau Claire | WI | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| JWJen-ter Wire & Element, INC. | Fox Lake | WI | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| KCKeenline Conveyor Systems, LLC | Omro | WI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| KIKrones INC | Franklin | WI | Machinery Manufacturing333990 | 500+ | ◐ LIKELY ACTIVE |
| KIKtm Industries, INC | Richfield | WI | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| LPLakes Precision Inc. | Three Lakes | WI | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| LMLoos Machine and Automation LLC | Colby | WI | Machinery Manufacturing333241 | 100-499 | ◐ LIKELY ACTIVE |
| MCManitowoc Cranes Inc- Manitowoc, WI | Manitowoc | WI | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| MSMarchant Schmidt | Fond Du Lac | WI | Machinery Manufacturing333241 | 20-99 | ◐ LIKELY ACTIVE |
| MPMatrix Packaging Machinery | Grafton | WI | Fabricated Metal Product Manufacturing332810 | 20-99 | ◐ LIKELY ACTIVE |
| MIM-b-w, INC. | Slinger | WI | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |