| EMExclusive Metal Finishing | Milwaukee | WI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| F3Fastsigns 300101 | Milwaukee | WI | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| FMFormlabs Milwaukee | Milwaukee | WI | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| FHFpm Heat Treating | Milwaukee | WI | Fabricated Metal Product Manufacturing332811 | — | ▲ REPORTED CLOSED |
| FLFreshCo, LLC | Milwaukee | WI | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| FLFreshCo, LLC | Milwaukee | WI | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| GIGlenbrook II, LLC | Milwaukee | WI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| GCGood City Brewing LLC | Milwaukee | WI | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| GEGoodland Extracts, LLC | Milwaukee | WI | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| GLGreat Lakes Friction Products | Milwaukee | WI | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◇ UNVERIFIED |
| GFGrede Foundries Inc-milwaukee Steel Division | Milwaukee | WI | Primary Metal Manufacturing331510 | — | ◇ UNVERIFIED |
| GGreige | Milwaukee | WI | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| HIHMLJ Industries, LLC | Milwaukee | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| HOHouse of Stone INC. | Milwaukee | WI | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| IFIfs Filing Systems LLC | Milwaukee | WI | Printing and Related Support Activities323112 | — | ◇ UNVERIFIED |
| IFIndustries for the Blind (former) | Milwaukee | WI | Miscellaneous Manufacturing339994 | — | ◇ UNVERIFIED |
| ILInnofab LLC | Milwaukee | WI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| IFInterstate Forging Industries, INC | Milwaukee | WI | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| JDJilidoni Designs, LLC | Milwaukee | WI | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| JCJohnson Controls Battery Group INC | Milwaukee | WI | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| JIJonco Industries | Milwaukee | WI | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| JGJoy Global Surface Mining INC | Milwaukee | WI | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| KBKangaroo Brands, INC. | Milwaukee | WI | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| KTKleen Test Products CORP. | Milwaukee | WI | Textile Mills313320 | — | ◇ UNVERIFIED |
| KCKopfmann CO INC | Milwaukee | WI | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| KCKubin-nicholson Corporation | Milwaukee | WI | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| LBLange Bros. Woodwork Co., INC. | Milwaukee | WI | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| LILitecore, INC | Milwaukee | WI | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| LSLMS Sign & Electrical Service | Milwaukee | WI | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| LFLongview Fibre Company | Milwaukee | WI | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| LILumimove, INC. | Milwaukee | WI | Chemical Manufacturing325132 | — | ◇ UNVERIFIED |
| MDManternach Development CO. | Milwaukee | WI | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| MSMaple St LLC | Milwaukee | WI | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| MMaterion | Milwaukee | WI | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| MRMCA Real Estate Holdings LLC | Milwaukee | WI | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| MWMcs Woodworking, LLC | Milwaukee | WI | Machinery Manufacturing333243 | — | ◇ UNVERIFIED |
| MPM.d. Pallet, INC. | Milwaukee | WI | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| MTMetalsa @ Tower Automotive Bldg #5 | Milwaukee | WI | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| MPMetals Processing, INC | Milwaukee | WI | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MLMillercoors LLC | Milwaukee | WI | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| MAMilw Asphalt City of | Milwaukee | WI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MPMilwaukee Pallet, LLC | Milwaukee | WI | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| MCM&M Cage Company, LLC | Milwaukee | WI | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| MOMSTD Operations LLC | Milwaukee | WI | Machinery Manufacturing333519 | — | ◇ UNVERIFIED |
| MDMuggli Dental Studio | Milwaukee | WI | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| MSMulti-pack Solutions LLC | Milwaukee | WI | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| NHNational Hinge CO (former) | Milwaukee | WI | Fabricated Metal Product Manufacturing332997 | — | ◇ UNVERIFIED |
| NTNature Tech LLC | Milwaukee | WI | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| NENohl Electrical Products CORP | Milwaukee | WI | Electrical Equipment, Appliance & Component Manufacturing335930 | — | ◇ UNVERIFIED |
| NFNohl Fabrication-a Division of the Gund Company | Milwaukee | WI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
