Imbed Biosciences INC | Middleton | WI | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Leo Cancer Care, INC. | Middleton | WI | Computer and Electronic Product Manufacturing334517 | 20-99 | ● ACTIVE |
National Electrostatics CORP | Middleton | WI | Computer and Electronic Product Manufacturing334516 | 20-99 | ● ACTIVE |
Just in Time Machine CORP | Middleton | WI | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Magnetic Technologies Corporation | Middleton | WI | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ● ACTIVE |
| SIStandard Imaging INC | Middleton | WI | Computer and Electronic Product Manufacturing334519 | — | ● ACTIVE |
Cpu Solutions INC | Middleton | WI | Computer and Electronic Product Manufacturing334118 | — | ● ACTIVE |
Gentueri INC | Middleton | WI | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Kemeny Associates LLC | Middleton | WI | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Linectra INC | Middleton | WI | Machinery Manufacturing333248 | — | ● ACTIVE |
Meridian Laboratory, INC | Middleton | WI | Computer and Electronic Product Manufacturing334417 | — | ● ACTIVE |
Natus Medical Incorporated | Middleton | WI | Computer and Electronic Product Manufacturing334510 | — | ● ACTIVE |
Sixline Semiconductor, INC. | Middleton | WI | Computer and Electronic Product Manufacturing334413 | — | ● ACTIVE |
Varigen Biosciences CORP | Middleton | WI | Chemical Manufacturing325414 | — | ● ACTIVE |
| FFFuture Foam, INC. | Middleton | WI | Plastics and Rubber Products Manufacturing326150 | 20-99 | ◐ LIKELY ACTIVE |
| GIGilson INC | Middleton | WI | Computer and Electronic Product Manufacturing334516 | 100-499 | ◐ LIKELY ACTIVE |
| SWSprings Window Fashions LLC | Middleton | WI | Furniture and Related Product Manufacturing337920 | — | ◐ LIKELY ACTIVE |
| FFFuture Foam, Inc.-Plant 31 | Middleton | WI | Plastics and Rubber Products Manufacturing326150 | 1-19 | ◐ LIKELY ACTIVE |
| PDPrecision Devices, INC. | Middleton | WI | Computer and Electronic Product Manufacturing334400 | — | ◐ LIKELY ACTIVE |
Rockwell Automation Middleton | Middleton | WI | Electrical Equipment, Appliance & Component Manufacturing335311 | 20-99 | ◐ LIKELY ACTIVE |
| VIVeridt INC | Middleton | WI | Computer and Electronic Product Manufacturing334519 | — | ◐ LIKELY ACTIVE |
| NANorth American Specialty Laminations | Middleton | WI | Wood Product Manufacturing321910 | — | ◐ LIKELY ACTIVE |
| APAdvertisers Press INC | Middleton | WI | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| FPFristam Pumps INC | Middleton | WI | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| LMLucigen Middleton Wi | Middleton | WI | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| SSSierra Space | Middleton | WI | Transportation Equipment Manufacturing336415 | — | ◇ UNVERIFIED |
| ACAutomation Components, Inc. (ACI) | Middleton | WI | Computer and Electronic Product Manufacturing334513 | 100-499 | ◐ LIKELY ACTIVE |
| EETC (Middleton) | Middleton | WI | Electrical Equipment, Appliance & Component Manufacturing335129 | 500+ | ◐ LIKELY ACTIVE |
| FCFood Concepts Inc | Middleton | WI | Miscellaneous Manufacturing339950 | 20-99 | ◐ LIKELY ACTIVE |
| FFForemost Farms USA Cooperative | Middleton | WI | Food Manufacturing311513 | — | ◐ LIKELY ACTIVE |
| HCHidden Cave Cidery | Middleton | WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| IBIsthmus Beverage Werks | Middleton | WI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LELokos Electronics, LLC | Middleton | WI | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| MMiddleton | Middleton | WI | Food Manufacturing311340 | 20-99 | ◐ LIKELY ACTIVE |
| PMPfizer- Middleton, Wi | Middleton | WI | Chemical Manufacturing325411 | 20-99 | ◐ LIKELY ACTIVE |
| QMQuest Middleton | Middleton | WI | Machinery Manufacturing333993 | 1-19 | ◐ LIKELY ACTIVE |
| SNSun Nuclear CORP. | Middleton | WI | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| UPUW Provision Company, Inc. | Middleton | WI | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| DDDeath's Door Distillery, LLC | Middleton | WI | Beverage and Tobacco Product Manufacturing312140 | — | ◇ UNVERIFIED |
| APAg Precision Formulators | Middleton | WI | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| APAstro Pak LLC | Middleton | WI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ACAutomated Components, INC. | Middleton | WI | Computer and Electronic Product Manufacturing334512 | — | ◇ UNVERIFIED |
| BBBloom Bindery, LLC | Middleton | WI | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| BIBruker INC | Middleton | WI | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| BNBruker Nano, INC. | Middleton | WI | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| DLDrs LTD | Middleton | WI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ELEpac LLC | Middleton | WI | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| LILycon INC - Middleton - University Ave | Middleton | WI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MFMiddleton Farmers Cooperative Company | Middleton | WI | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| MMMiddleton Machining & Welding, INC. | Middleton | WI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |