| AOAlpha Omega LLC | Madison | WI | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| ABALT Brew | Madison | WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AFAmcor Flexibles Madison | Madison | WI | Plastics and Rubber Products Manufacturing326112 | 100-499 | ◐ LIKELY ACTIVE |
| ATAnimolecule Technologies LLC | Madison | WI | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| ADApex Dental Laboratory of Madison | Madison | WI | Miscellaneous Manufacturing339116 | 1-19 | ◐ LIKELY ACTIVE |
| BRBlack Rose Blending Company | Madison | WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CWC2 Wisconsin Madison Femrite Drive | Madison | WI | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CSCentral Storage & Warehouse Co | Madison | WI | — | — | ◐ LIKELY ACTIVE |
| C9Company 91 LLC | Madison | WI | Computer and Electronic Product Manufacturing334519 | — | ◐ LIKELY ACTIVE |
| CCorporate | Madison | WI | Food Manufacturing311340 | 100-499 | ◐ LIKELY ACTIVE |
| DMDanisco Madison | Madison | WI | Food Manufacturing311999 | 100-499 | ◐ LIKELY ACTIVE |
| DTDiscordant Technologies LLC | Madison | WI | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| EMEK Machine_Plant 4 | Madison | WI | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| EAEnvigo an Inotiv Company (304) | Madison | WI | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| FHFUJIFILM Holdings Corporation, Madison WI | Madison | WI | Computer and Electronic Product Manufacturing334118 | 100-499 | ◐ LIKELY ACTIVE |
Gamber-Johnson LLC - Madison | Madison | WI | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| GMGEHC Madison WI HCS | Madison | WI | Miscellaneous Manufacturing339112 | 500+ | ◐ LIKELY ACTIVE |
| GPGlobal Prosthetics INC | Madison | WI | Miscellaneous Manufacturing339115 | — | ◐ LIKELY ACTIVE |
| GAGood Aerospace LLC | Madison | WI | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| HHangar | Madison | WI | Food Manufacturing311340 | 1-19 | ◐ LIKELY ACTIVE |
| IPIdeal Pase, A Massman Company | Madison | WI | Machinery Manufacturing333993 | 20-99 | ◐ LIKELY ACTIVE |
| IFImaginary Factory | Madison | WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| JCJust Coffee Cooperative | Madison | WI | Food Manufacturing311920 | 20-99 | ◐ LIKELY ACTIVE |
La Crosse Sign Co. Inc. - Madison | Madison | WI | Miscellaneous Manufacturing339950 | 1-19 | ◐ LIKELY ACTIVE |
| LLLuminex LMA | Madison | WI | Chemical Manufacturing325413 | 20-99 | ◐ LIKELY ACTIVE |
| MMadison | Madison | WI | Chemical Manufacturing325414 | 500+ | ◐ LIKELY ACTIVE |
| MEMadison Electrolyte Blending Facility | Madison | WI | Electrical Equipment, Appliance & Component Manufacturing335910 | 1-19 | ◐ LIKELY ACTIVE |
| MKMadison Kipp Corporation - North | Madison | WI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| MKMadison Kipp Corporation South Plant/Corporate | Madison | WI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| MWMadison, WI | Madison | WI | Computer and Electronic Product Manufacturing334418 | 1-19 | ◐ LIKELY ACTIVE |
| MLMad Local Food Group, LLC dba Pasture and Plenty | Madison | WI | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| MSMeat Science and Animal Biologics Discovery | Madison | WI | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| M6MilliporeSigma 601 | Madison | WI | Chemical Manufacturing325411 | 1-19 | ◐ LIKELY ACTIVE |
| M6MilliporeSigma 636 | Madison | WI | Chemical Manufacturing325411 | 20-99 | ◐ LIKELY ACTIVE |
| M6MilliporeSigma 645 | Madison | WI | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| MIMotibera, INC. | Madison | WI | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◐ LIKELY ACTIVE |
| OFOdilon Ford Winery | Madison | WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PCPlacon Corporation | Madison | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| RPResearch Products, Madison Campus - AprilAire Plant, Tech Center | Madison | WI | Machinery Manufacturing333413 | 100-499 | ◐ LIKELY ACTIVE |
| TPTekni Plex, Femrite Drive | Madison | WI | Plastics and Rubber Products Manufacturing326112 | 1-19 | ◐ LIKELY ACTIVE |
| TCThe Cider Farm | Madison | WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| UWUS278 WI Madison | Madison | WI | Miscellaneous Manufacturing339112 | 20-99 | ◐ LIKELY ACTIVE |
| VPVita Plus Corporation | Madison | WI | Food Manufacturing311119 | 100-499 | ◐ LIKELY ACTIVE |
| VPVita Plus - Distribution Center | Madison | WI | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| WCWi107 Cameca Instruments, INC. | Madison | WI | Computer and Electronic Product Manufacturing334516 | 20-99 | ◐ LIKELY ACTIVE |
| YBYahara Bay Distillers, INC. | Madison | WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| YBYoung Blood Beer Company | Madison | WI | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| URUnited Refrigeration, INC | Madison | WI | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| APAdame Pallets LLC | Madison | WI | Wood Product Manufacturing321920 | 1-19 | ◇ UNVERIFIED |
| DWDesign Wizards, LLC Dba Fastsigns Madison | Madison | WI | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |