Metrex Research LLC | Madison | WI | Miscellaneous Manufacturing339115 | — | ● ACTIVE |
| NMNeuwave Medical, INC. | Madison | WI | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Accuray Incorporated | Madison | WI | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Berntsen International, INC. | Madison | WI | Miscellaneous Manufacturing339999 | — | ● ACTIVE |
Bionic Prosthetics and Orthotics Group LLC | Madison | WI | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Calimetrix LLC | Madison | WI | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Class Biologically Clean LTD | Madison | WI | Miscellaneous Manufacturing339999 | — | ● ACTIVE |
| JDJurgan Development and Manufacturing, LTD. | Madison | WI | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Madwalk LLC | Madison | WI | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
| MMMallinckrodt Manufacturing LLC | Madison | WI | Miscellaneous Manufacturing339112 | 20-99 | ● ACTIVE |
The Game Crafter, LLC | Madison | WI | Miscellaneous Manufacturing339930 | — | ● ACTIVE |
| WMWisc Med, LLC | Madison | WI | Computer and Electronic Product Manufacturing334510 | — | ● ACTIVE |
| ADApex Dental Laboratory of Madison | Madison | WI | Miscellaneous Manufacturing339116 | 1-19 | ◐ LIKELY ACTIVE |
| GMGEHC Madison WI HCS | Madison | WI | Miscellaneous Manufacturing339112 | 500+ | ◐ LIKELY ACTIVE |
| GPGlobal Prosthetics INC | Madison | WI | Miscellaneous Manufacturing339115 | — | ◐ LIKELY ACTIVE |
La Crosse Sign Co. Inc. - Madison | Madison | WI | Miscellaneous Manufacturing339950 | 1-19 | ◐ LIKELY ACTIVE |
| UWUS278 WI Madison | Madison | WI | Miscellaneous Manufacturing339112 | 20-99 | ◐ LIKELY ACTIVE |
| VIValiant, INC. | Madison | WI | Miscellaneous Manufacturing339930 | — | ◇ UNVERIFIED |
| HLHarpoon Lures LLC | Madison | WI | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| HCHuman Crafted LLC | Madison | WI | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MEMdm Enterprises LLC | Madison | WI | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SBSigns by Tomorrow | Madison | WI | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |