| ACArrowhead Conveyor LLC | Oshkosh | WI | Machinery Manufacturing333922 | 100-499 | ◐ LIKELY ACTIVE |
| BSBrickham Stamping | Oshkosh | WI | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| PPacur | Oshkosh | WI | Plastics and Rubber Products Manufacturing326110 | 100-499 | ◐ LIKELY ACTIVE |
| PEPro Ex Extrusion | Oshkosh | WI | Plastics and Rubber Products Manufacturing326112 | 20-99 | ◐ LIKELY ACTIVE |
| SWSwanson Wiper Corporation | Oshkosh | WI | Paper Manufacturing322299 | 20-99 | ◐ LIKELY ACTIVE |
| TMTriangle Manufacturing Company | Oshkosh | WI | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| WWWald Wire and Manufacturing Corp. | Oshkosh | WI | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| ODOshkosh Door CO | Oshkosh | WI | Wood Product Manufacturing321910 | 100-499 | ◐ LIKELY ACTIVE |
| ACAmcor Converter Films | Oshkosh | WI | Plastics and Rubber Products Manufacturing326112 | 100-499 | ◐ LIKELY ACTIVE |
| AWAp Westshore | Oshkosh | WI | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| CCCastlePierce Corporation | Oshkosh | WI | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |
| LHLapham Hickey Steel Corporation | Oshkosh | WI | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| PSPowergrid Solutions LLC | Oshkosh | WI | Electrical Equipment, Appliance & Component Manufacturing335311 | 100-499 | ◐ LIKELY ACTIVE |
| BEBaldor Electric CO | Oshkosh | WI | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◐ LIKELY ACTIVE |
| BPBemis Packaging INC - Oshkosh North | Oshkosh | WI | Printing and Related Support Activities323112 | — | ◐ LIKELY ACTIVE |
| BWBlended Waxes, INC. | Oshkosh | WI | Petroleum and Coal Products Manufacturing324199 | 20-99 | ◐ LIKELY ACTIVE |
| FRFox River Valley Ethanol, LLC | Oshkosh | WI | Chemical Manufacturing325193 | — | ◐ LIKELY ACTIVE |
| HGHoffmaster Group INC - Food Service Div | Oshkosh | WI | Paper Manufacturing322231 | 1-19 | ◐ LIKELY ACTIVE |
| HCHydrite Chemical CO | Oshkosh | WI | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| OGOec Graphics INC | Oshkosh | WI | Printing and Related Support Activities323120 | 100-499 | ◐ LIKELY ACTIVE |
| OCOshkosh Corporation - Defense Plant | Oshkosh | WI | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| OTOshkosh Truck CORP. - North Plant | Oshkosh | WI | Transportation Equipment Manufacturing336120 | — | ◐ LIKELY ACTIVE |
| AMAmada Marvel, Inc. | Oshkosh | WI | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| APA P Nonweiler CO INC | Oshkosh | WI | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| OCOshkosh CORP | Oshkosh | WI | Transportation Equipment Manufacturing336120 | 500+ | ◐ LIKELY ACTIVE |
| OCOshkosh Coil Spring INC | Oshkosh | WI | Fabricated Metal Product Manufacturing332612 | 20-99 | ◐ LIKELY ACTIVE |
| PLPaul L. Jansen & Son, INC. | Oshkosh | WI | Furniture and Related Product Manufacturing337121 | 1-19 | ◐ LIKELY ACTIVE |
| AHAmcor Healthcare Packaging INC | Oshkosh | WI | Paper Manufacturing322220 | — | ◐ LIKELY ACTIVE |
| BLBildt, LLC | Oshkosh | WI | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| CCCrown Cork & Seal USA, Inc. - Oshkosh | Oshkosh | WI | Fabricated Metal Product Manufacturing332431 | 20-99 | ◐ LIKELY ACTIVE |
| DSDEF - South Plant | Oshkosh | WI | Transportation Equipment Manufacturing336120 | 500+ | ◐ LIKELY ACTIVE |
| DWDEF - West Plant | Oshkosh | WI | Transportation Equipment Manufacturing336111 | 100-499 | ◐ LIKELY ACTIVE |
| DADischer Architectural Millwork | Oshkosh | WI | Furniture and Related Product Manufacturing337212 | 20-99 | ◐ LIKELY ACTIVE |
| GNGreat Northern Corporation - Oshkosh | Oshkosh | WI | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| OTOshkosh Tent & Awning CO INC | Oshkosh | WI | Textile Product Mills314910 | 20-99 | ◐ LIKELY ACTIVE |
| PMPioneer Metal Finishing CORP - Oshkosh Div | Oshkosh | WI | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| SCSilver Creek Specialty Meats Inc. | Oshkosh | WI | Food Manufacturing311612 | 20-99 | ◐ LIKELY ACTIVE |
| SSSturgeon Spirits | Oshkosh | WI | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| LSLapham-hickey Steel Corporation | Oshkosh | WI | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| SIS.-i., INC. | Oshkosh | WI | Beverage and Tobacco Product Manufacturing312113 | 1-19 | ◐ LIKELY ACTIVE |
| WPWaldan Paper Services INC | Oshkosh | WI | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| ASAalberts Surface Technologies Oshkosh, INC. | Oshkosh | WI | Fabricated Metal Product Manufacturing332811 | — | ◐ LIKELY ACTIVE |
| AOACI - Oshkosh | Oshkosh | WI | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| AOAmcor Oshkosh North | Oshkosh | WI | Plastics and Rubber Products Manufacturing326112 | 500+ | ◐ LIKELY ACTIVE |
| ANA.P. Nonweiler Co., Inc. - Vinland Warehouse | Oshkosh | WI | Chemical Manufacturing325510 | 1-19 | ◐ LIKELY ACTIVE |
| BIBlock Iron & Supply Company, INC. | Oshkosh | WI | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| CACREW - ARCo | Oshkosh | WI | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| D2DEF - 20th Avenue | Oshkosh | WI | Transportation Equipment Manufacturing336120 | 20-99 | ◐ LIKELY ACTIVE |
| DDDEF - DCMA/T&D North | Oshkosh | WI | Transportation Equipment Manufacturing336120 | 1-19 | ◐ LIKELY ACTIVE |
| DDDEF - Defense Program Center | Oshkosh | WI | Transportation Equipment Manufacturing336120 | 20-99 | ◐ LIKELY ACTIVE |