3d Molecular Designs LLC | Milwaukee | WI | Miscellaneous Manufacturing339930 | 1-19 | ● ACTIVE |
| 5S5 Star Plastics | Eau Claire | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ● ACTIVE |
| AFAbbyland Foods INC | Abbotsford | WI | Food Manufacturing311611 | 500+ | ● ACTIVE |
| AMAce Manufacturing Industries, LLC | Green Bay | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Ace Precision Machining, LLC | Oconomowoc | WI | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Acorn Assembly LLC | Franksville | WI | Computer and Electronic Product Manufacturing334418 | 20-99 | ● ACTIVE |
Action Battery Wholesalers, INC. | Somerset | WI | Electrical Equipment, Appliance & Component Manufacturing335311 | 20-99 | ● ACTIVE |
| AMAd-tech Medical Instrument Corporation | Oak Creek | WI | Miscellaneous Manufacturing339112 | 100-499 | ● ACTIVE |
Advanced Laser Machining, LLC | Chippewa Falls | WI | Fabricated Metal Product Manufacturing332322 | 20-99 | ● ACTIVE |
Advance Screw Products, INC | St Francis | WI | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Alliance Laundry Systems LLC | Ripon | WI | Machinery Manufacturing333000 | — | ● ACTIVE |
Allied Plastics LLC | Twin Lakes | WI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ● ACTIVE |
Allis Manufacturing CORP. | Milwaukee | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Allis-roller LLC | Franklin | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Alloy Products CORP. | Waukesha | WI | Fabricated Metal Product Manufacturing332420 | — | ● ACTIVE |
Alwin Manufacturing Company, INC. | Green Bay | WI | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
| AFAmcor Films | Oshkosh | WI | Paper Manufacturing322221 | 100-499 | ● ACTIVE |
American Cable and Electronics, INC | Menomonee Falls | WI | Computer and Electronic Product Manufacturing334419 | 1-19 | ● ACTIVE |
American Friction Welding INC | Waukesha | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
American Metal Technologies, LLC | Sturtevant | WI | Transportation Equipment Manufacturing336390 | — | ● ACTIVE |
| AOAmerican Orthodontics Corporation | Sheboygan | WI | Machinery Manufacturing333912 | 500+ | ● ACTIVE |
American Structural Metals INC | Somerset | WI | Primary Metal Manufacturing331210 | 20-99 | ● ACTIVE |
Ampco Metal INC | Sturtevant | WI | Primary Metal Manufacturing331410 | 1-19 | ● ACTIVE |
Amtec Corporation | Janesville | WI | Fabricated Metal Product Manufacturing332993 | 100-499 | ● ACTIVE |
Andis Company | Sturtevant | WI | Electrical Equipment, Appliance & Component Manufacturing335210 | 20-99 | ● ACTIVE |
Anthros Office LLC | Waukesha | WI | Furniture and Related Product Manufacturing337214 | 1-19 | ● ACTIVE |
Apache Stainless Equipment CORP | Beaver Dam | WI | Fabricated Metal Product Manufacturing332420 | 100-499 | ● ACTIVE |
Api Heat Transfer Thermasys Corporation | Franklin | WI | Fabricated Metal Product Manufacturing332410 | — | ● ACTIVE |
| APA. P. Nonweiler Co., INC. | Oshkosh | WI | Chemical Manufacturing325510 | 20-99 | ● ACTIVE |
Apple Steel Rule Die Co., INC. | Milwaukee | WI | Machinery Manufacturing333514 | 20-99 | ● ACTIVE |
Appleton Marine INC | Appleton | WI | Machinery Manufacturing333120 | 20-99 | ● ACTIVE |
Applied Fab & Machining, INC. | Wausau | WI | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
| ASArclin Surfaces | Hayward | WI | Paper Manufacturing322220 | 20-99 | ● ACTIVE |
Ariens CO | Brillion | WI | Machinery Manufacturing333110 | 500+ | ● ACTIVE |
| AIAries Industries INC | Waukesha | WI | Computer and Electronic Product Manufacturing334310 | 100-499 | ● ACTIVE |
Arimon Technologies INC | Montello | WI | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ● ACTIVE |
| ACArntzen Corporation | Sharon | WI | Primary Metal Manufacturing331210 | 20-99 | ● ACTIVE |
Artemax INC | New Berlin | WI | Printing and Related Support Activities323111 | — | ● ACTIVE |
Artistic Plating Co., INC | Milwaukee | WI | Fabricated Metal Product Manufacturing332813 | 20-99 | ● ACTIVE |
Associated Spring Us, LLC | Milwaukee | WI | Fabricated Metal Product Manufacturing332612 | — | ● ACTIVE |
Astronautics Corporation of America | Oak Creek | WI | Computer and Electronic Product Manufacturing334511 | 500+ | ● ACTIVE |
Ataco Steel Products CORP | Cedarburg | WI | Fabricated Metal Product Manufacturing332116 | 20-99 | ● ACTIVE |
Ati Ladish LLC | Cudahy | WI | Fabricated Metal Product Manufacturing332111 | — | ● ACTIVE |
A to Z Machine Co, INC | Appleton | WI | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Avidity Science, LLC | Waterford | WI | Fabricated Metal Product Manufacturing332999 | 100-499 | ● ACTIVE |
| ABAztalan Bio | Johnson Creek | WI | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
Badger Boiled Ham CO. INC. | Milwaukee | WI | Food Manufacturing311612 | 20-99 | ● ACTIVE |
Badger Magnetics INC | Milwaukee | WI | Computer and Electronic Product Manufacturing334416 | — | ● ACTIVE |
Badger Meter INC | Milwaukee | WI | Computer and Electronic Product Manufacturing334514 | — | ● ACTIVE |
| BSBadger State Ethanol, LLC | Monroe | WI | Chemical Manufacturing325190 | 20-99 | ● ACTIVE |