| ESElectronics Solutions Appleton | Appleton | WI | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| ERETE Reman - Servite | Milwaukee | WI | Transportation Equipment Manufacturing336350 | 500+ | ◐ LIKELY ACTIVE |
| ERETE Reman - Teutonia | Brown Deer | WI | Transportation Equipment Manufacturing336350 | 20-99 | ◐ LIKELY ACTIVE |
| FRFelss Rotaform LLC | New Berlin | WI | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| GAGood Aerospace LLC | Madison | WI | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| GFGVS Filtration | Bloomer | WI | Transportation Equipment Manufacturing336390 | 1-19 | ◐ LIKELY ACTIVE |
| HWHudson Wire Shop | Hudson | WI | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| HWHudson WI Signal | Hudson | WI | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| HEHuxhold Enterprises LLC | Bonduel | WI | Transportation Equipment Manufacturing336212 | — | ◐ LIKELY ACTIVE |
Innovative Industries, Inc Kempster | Deerbrook | WI | Transportation Equipment Manufacturing336390 | 1-19 | ◐ LIKELY ACTIVE |
| IMIn-place Machining Company, LLC | Milwaukee | WI | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| JSJagemann Stamping Company JSC | Manitowoc | WI | Machinery Manufacturing333514 | 100-499 | ◐ LIKELY ACTIVE |
| LMLockheed Martin Corporation US WI Marinette Ely St (2721) | Marinette | WI | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| LMLockheed Martin Corporation US WI Milwaukee Tower Ave (5283) | Milwaukee | WI | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| MBMain branch | Oak Creek | WI | Transportation Equipment Manufacturing336340 | 20-99 | ◐ LIKELY ACTIVE |
| MPMarinette Plant | Marinette | WI | Transportation Equipment Manufacturing336111 | 1-19 | ◐ LIKELY ACTIVE |
| MAMast Automation LLC | Weston | WI | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| MCMB Companies CORP/AMP | Chilton, WI 53014 | WI | Transportation Equipment Manufacturing336120 | 100-499 | ◐ LIKELY ACTIVE |
| MFMenomonee Falls | Menomonee Falls | WI | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| MMMercury Marine Plant 36 (Racing) - Taycheedah, WI | Taycheedah | WI | Transportation Equipment Manufacturing336310 | 100-499 | ◐ LIKELY ACTIVE |
| MIMeritor Industrial Products - Oshkosh | Oshkosh | WI | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| MRMilsco - Redgranite | Redgranite | WI | Transportation Equipment Manufacturing336360 | 20-99 | ◐ LIKELY ACTIVE |
| MHMilwaukee Hub | Oak Creek | WI | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| NGNelson Global Products Viroqua | Viroqua | WI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| OCOak Creek | Oak Creek | WI | Electrical Equipment, Appliance & Component Manufacturing335312 | 100-499 | ◐ LIKELY ACTIVE |
| OFOerlikon Friction System (us) INC | Mequon | WI | Transportation Equipment Manufacturing336350 | 20-99 | ◐ LIKELY ACTIVE |
| OLOshkosh Logistics CORP | Milwaukee | WI | Transportation Equipment Manufacturing336120 | — | ◐ LIKELY ACTIVE |
| PJPdo-pli Jv, LLC | Milwaukee | WI | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| POPowertrain Operations: Pilgrim Road | Menomonee Falls | WI | Transportation Equipment Manufacturing336991 | 500+ | ◐ LIKELY ACTIVE |
| SLSafran Landing Systems (MKE) | Milwaukee | WI | Transportation Equipment Manufacturing336411 | 20-99 | ◐ LIKELY ACTIVE |
| SRSeats Richalnd Center Division | Richland Center | WI | Transportation Equipment Manufacturing336360 | 20-99 | ◐ LIKELY ACTIVE |
| SVSeats Vehicle Division | Reedsburg | WI | Transportation Equipment Manufacturing336999 | 20-99 | ◐ LIKELY ACTIVE |
| SESkeeter Emergency Vehicles - EJ Metals | New London | WI | Transportation Equipment Manufacturing336211 | 1-19 | ◐ LIKELY ACTIVE |
| SPSpeedkore Performance Group, LLC | Grafton | WI | Transportation Equipment Manufacturing336211 | 1-19 | ◐ LIKELY ACTIVE |
| SStampline | La Crosse | WI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| SPStoughton Part Sales LLC | Stoughton | WI | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| TOTomahawk Operations - Kaphaem Facility | Tomahawk | WI | Transportation Equipment Manufacturing336991 | 100-499 | ◐ LIKELY ACTIVE |
| TOTomahawk Operations - Somo Facility | Tomahawk | WI | Transportation Equipment Manufacturing336991 | 100-499 | ◐ LIKELY ACTIVE |
| TMTrident Maritime System LLC | Marinette | WI | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| TDTwin Disc | Racine, WI | WI | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| VNVelvac New Berlin | New Berlin | WI | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| VAVOC - American Drive | Appleton | WI | Transportation Equipment Manufacturing336120 | 500+ | ◐ LIKELY ACTIVE |
| VCVOC - Customer Service Training | Appleton | WI | Transportation Equipment Manufacturing336120 | 20-99 | ◐ LIKELY ACTIVE |
| VIVOC - IPP Plant | Appleton | WI | Transportation Equipment Manufacturing336120 | 500+ | ◐ LIKELY ACTIVE |
| VNVOC - Neenah 1515 | Neenah | WI | Transportation Equipment Manufacturing336120 | 100-499 | ◐ LIKELY ACTIVE |
| VSVOC - Snell | Oshkosh | WI | Transportation Equipment Manufacturing336120 | 20-99 | ◐ LIKELY ACTIVE |
| VSVOC - Stearns | Oshkosh | WI | Transportation Equipment Manufacturing336120 | 1-19 | ◐ LIKELY ACTIVE |
| VWVOC - Weyauwega | Weyauwega | WI | Transportation Equipment Manufacturing336120 | 20-99 | ◐ LIKELY ACTIVE |
| VWVOC - WHS Warehouse | Appleton | WI | Transportation Equipment Manufacturing336120 | 20-99 | ◐ LIKELY ACTIVE |
| VWVWGoA Wisconsin PDC | Pleasant Prairie | WI | Transportation Equipment Manufacturing336111 | 20-99 | ◐ LIKELY ACTIVE |