| WMW/s Machine & Tool, INC. | New Berlin | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| ASA.o. Smith North American Water Treatment, INC. | Appleton | WI | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
| GPGenerac Power Systems | Jefferson | WI | Machinery Manufacturing333912 | — | ◐ LIKELY ACTIVE |
| TMThe Manitowoc Company, INC. | Manitowoc | WI | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| WEWausau Equipment Company INC | New Berlin | WI | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| ASAdvance Systems, INC. | Green Bay | WI | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| AAirpro-ta335 | Rhinelander | WI | Machinery Manufacturing333412 | — | ◇ UNVERIFIED |
| AFAndritz Fabrics and Rolls | Neenah | WI | Machinery Manufacturing333243 | — | ◇ UNVERIFIED |
| APApv Prods | Lake Mills | WI | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| AEAssociate Engineering CORP | Hustisford | WI | Machinery Manufacturing333910 | — | ◇ UNVERIFIED |
| AIAstec Industries, Pdc | Prairie Du Chien | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BHBarko Hydraulics LLC | Superior | WI | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| BCBw Converting INC | Green Bay | WI | Machinery Manufacturing333243 | — | ◇ UNVERIFIED |
| CGCaterpillar Global Mining - North of Rawson | South Milwaukee | WI | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| COCherry Optical | Green Bay | WI | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| CFConstruction Forms INC | Grafton | WI | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| C1Crane 1 Services | Oak Creek | WI | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| CFCummins Filtration - Neillsvil Le West | Neillsville | WI | Machinery Manufacturing333110 | — | ◇ UNVERIFIED |
| FCFire Combat Div of Sensor Electronics | Marinette | WI | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| FPFood Process Systems | Lodi | WI | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| FPFristam Pumps INC | Middleton | WI | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| GCGehl Company | West Bend | WI | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| GOGe Oil & Gas Operations LLC | Oshkosh | WI | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| GCGreenheck CORP. Mosinee | Mosinee | WI | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
 Greenheck Fan CORP | Schofield | WI | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| Greenheck Fan CORP | Schofield | WI | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| Greenheck Fan Corporation - Facility 18 | Schofield | WI | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| HIHeattek INC West Allis | West Allis | WI | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| IEIngersoll Equipment CO | Winneconne | WI | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| ITInternational Thermal Systems | Milwaukee | WI | Machinery Manufacturing333990 | — | ◇ UNVERIFIED |
| IIIvarson INC | Milwaukee | WI | Machinery Manufacturing333294 | — | ◇ UNVERIFIED |
| KFKomatsu Forest LLC | Shawano | WI | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| KSKomatsu South Harbor | Milwaukee | WI | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| KKKono Kogs | Green Bay | WI | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| LPL P I, INC. | Eau Claire | WI | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| MPMagnum Products LLC | Berlin | WI | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| MCManitowoc Cranes | Port Washington | WI | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
 M-b Companies INC | Chilton | WI | Machinery Manufacturing333000 | — | ◇ UNVERIFIED |
| M-b Companies INC | Chilton | WI | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| MMMercury Marine - Plant 33 | Oshkosh | WI | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| MGMerit Gear LLC | Antigo | WI | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| MEMiller Electric Greenville | Appleton | WI | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| MEMiller Electric - Light Industrial | Appleton | WI | Machinery Manufacturing333990 | — | ◇ UNVERIFIED |
| MEMiller Electric Manufacturing LLC Ie North | Greenville | WI | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| MMMorris Material Handling INC | Oak Creek | WI | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| NENeroco Engineering | Oconto | WI | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| OCOshkosh CORP - Oakwood Facility | Oshkosh | WI | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| OCOutagamie Cnty Hwy Dept | Appleton | WI | Machinery Manufacturing333100 | — | ◇ UNVERIFIED |
| OIOxbo International | Clear Lake | WI | Machinery Manufacturing333110 | — | ◇ UNVERIFIED |
| PMPdq Manufacturing, INC. | De Pere | WI | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
