| GMGsp Midwest INC | Madison | WI | Printing and Related Support Activities323110 | — | ◐ LIKELY ACTIVE |
| LELabcorp Early Development Laboratories INC | Madison | WI | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| LLLsne-madison LLC | Madison | WI | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| MLMadison Lumber Mill | Madison | NH | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| NMNorthstar Medical Radioisotopes, LLC. | Madison | WI | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| RMReady Mix Usa, LLC - Mooresville Plant - 5217 | Madison | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| RPResearch Products CORP | Madison | WI | Machinery Manufacturing333410 | 500+ | ◐ LIKELY ACTIVE |
| SCSequatchie Concrete Service INC | Madison | AL | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| SMSmallcakes Madison, LLC | Madison | MS | Food Manufacturing311811 | — | ◐ LIKELY ACTIVE |
| SLSt Louis Screw & Bolt | Madison | IL | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
| VPVita Plus Madison Production | Madison | WI | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| YBYoung Blood Beer Company, LLC | Madison | WI | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◐ LIKELY ACTIVE |
| ACAlabama Concrete INC. Bragg Plant | Madison | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACArctic Cat INC. | Madison | SD | Transportation Equipment Manufacturing336999 | — | ◇ UNVERIFIED |
| BMBard Manufacturing Company | Madison | GA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| BSBesway Systems INC | Madison | TN | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BBBimbo Bakeries USA INC | Madison | WI | Food Manufacturing311810 | — | ◇ UNVERIFIED |
| CCatalent | Madison | WI | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CCCentral Concrete Company | Madison | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSConcrete Supply LLC | Madison | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| DSDaylight Solutions INC | Madison | WI | Computer and Electronic Product Manufacturing334410 | — | ◇ UNVERIFIED |
| DCDbc Corporation | Madison | MS | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| DPDiamond Plating CO INC | Madison | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| EIEnvirex, INC | Madison | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ESExact Sciences | Madison | WI | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| FCFeynman Center | Madison | WI | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| FNFlexcel - Nashville | Madison | TN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FFFowler Flemister Concrete, INC. - Madison | Madison | GA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HCHanover College | Madison | IN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| HIHologic INC | Madison | WI | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| HRHoover Ready Mix | Madison | TN | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| HSHuntsville Shop | Madison | AL | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| IPInternational Paper | Madison | OH | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| KMKerr Mcgee Chemical LLC | Madison | IL | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| KFKraft Foods - Oscar Mayer | Madison | WI | Food Manufacturing311610 | — | ◇ UNVERIFIED |
| LSLaclede Steel Company | Madison | IL | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| LQLimestone Quarry Plant | Madison | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LPLitho Productions | Madison | WI | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| MRMadison Recycling Equipment | Madison | FL | Machinery Manufacturing333243 | — | ◇ UNVERIFIED |
| MTMatheson Tri Gas INC | Madison | MS | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MMMmc Materials INC | Madison | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMunicipal Castings INC | Madison | MN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| OTOdom's Tennesse Pride Sausage INC | Madison | TN | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| PIPersona, INC. | Madison | SD | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| PMPeterbilt Motors Company (closed) | Madison | TN | Transportation Equipment Manufacturing336120 | — | ◇ UNVERIFIED |
| PIPike Industries | Madison | NH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PFPrecision Fabrics Group INC | Madison | TN | Textile Mills313230 | — | ◇ UNVERIFIED |
| PCPromega CORP - Biopharmaceutical Tech Ctr | Madison | WI | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| RCRayovac CORP Madison | Madison | WI | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| RLRobus Leather CORP. | Madison | IN | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
