| AMAdept Manufacturing and Gauging LLC | Milwaukee | — | ◇ UNVERIFIED |
| AMAdept Manufacturing and Gauging LLC | Milwaukee | — | ◇ UNVERIFIED |
| ACAeration Central, Inc. | Edgar | — | ◇ UNVERIFIED |
| ACAeration Central, Inc. | Wausau | — | ◇ UNVERIFIED |
| AIAgricultural Instruments Corporation | Holmen | — | ◇ UNVERIFIED |
| AFAir Flow Technology, INC. | Kenosha | — | ◇ UNVERIFIED |
| ATAir Temperature Services INC. | Racine | — | ◇ UNVERIFIED |
| AIAlkar-rapidpak, INC. | Lodi | — | ◇ UNVERIFIED |
| AGAllied Gear & Machine, LLC | Green Bay | — | ◇ UNVERIFIED |
| AIAlto-shaam, INC. | Menomonee Falls | — | ◇ UNVERIFIED |
| ASAmerican Sewer Parts & Cleaning, INC. | Menomonee Falls | — | ◇ UNVERIFIED |
| AIAMM Incorprorated | Portage | — | ◇ UNVERIFIED |
| AMApplied Molding Technologies, LLC. | Frederic | — | ◇ UNVERIFIED |
| ARAqua Revival LLC | Delavan | — | ◇ UNVERIFIED |
| AUAramark Uniform & Career Apparel, LLC | Cudahy | — | ◇ UNVERIFIED |
| AIAS&T, Inc. | Campbellsport | — | ◇ UNVERIFIED |
| AIAWJ International Corp. | Mequon | — | ◇ UNVERIFIED |
| BMBachhuber Machining Inc. | Mayville | — | ◇ UNVERIFIED |
| BFBadger Fabrication, INC. | Sauk City | — | ◇ UNVERIFIED |
| BMBag Man, LLC | Hammond | — | ◇ UNVERIFIED |
| BAB and D Attachments LLC | Edgar | — | ◇ UNVERIFIED |
| BBei,llc | Franksville | — | ◇ UNVERIFIED |
| BPBikeman Performance Plus | Saint Croix Falls | — | ◇ UNVERIFIED |
| BCBock CORP | Madison | — | ◇ UNVERIFIED |
| BGBrelie Gear Company, Inc. | Waukesha | — | ◇ UNVERIFIED |
| BDBruteForce Distributing LLC | Medford | — | ◇ UNVERIFIED |
| BCBuild-all Corporation | Milwaukee | — | ◇ UNVERIFIED |
| BIBullseye Industries, INC. | Juneau | — | ◇ UNVERIFIED |
| CIC-Aire, Inc. | Dresser | — | ◇ UNVERIFIED |
| CIC-Aire, Inc. | Dresser | — | ◇ UNVERIFIED |
| CIC-Aire, Inc. | Dresser | — | ◇ UNVERIFIED |
| CAC a Lawton | Green Bay | — | ◇ UNVERIFIED |
| CICaljan INC | Menomonee Falls | — | ◇ UNVERIFIED |
| CTCarlson Tool & Manufacturing CORP | Cedarburg | — | ◇ UNVERIFIED |
| CCCentrisys Corporation | Kenosha | — | ◇ UNVERIFIED |
| CLC. Lindstrom, LLC. | Durand | — | ◇ UNVERIFIED |
| CMCmco Magnetek | Menomonee Falls | — | ◇ UNVERIFIED |
| CTCoating Tech Slot Dies, LLC | Eau Claire | — | ◇ UNVERIFIED |
| CTCoating Tech Slot Dies, LLC | Eau Claire | — | ◇ UNVERIFIED |
| CPContinental Products Corporation | Osseo | — | ◇ UNVERIFIED |
| CLCotta, LLC | Beloit | — | ◇ UNVERIFIED |
| CWCreative Welding & Fabrication, LLC | Burlington | — | ◇ UNVERIFIED |
| CFCustom Fabricating & Repair, INC. | Marshfield | — | ◇ UNVERIFIED |
| DSD\00dcrr Systems INC | De Pere | — | ◇ UNVERIFIED |
| DLDayton Lamina Corporation | Beaver Dam | — | ◇ UNVERIFIED |
| DDD & D Quality Trim Dies INC. | Kenosha | — | ◇ UNVERIFIED |
| DCDeere & Company | Horicon | — | ◇ UNVERIFIED |
| DMDerco Manufacturing, INC. | Waupun | — | ◇ UNVERIFIED |
| DIDoboy INC | New Richmond | — | ◇ UNVERIFIED |
| DDDoc's Dirt Work & Excavating LLC | Galesville | — | ◇ UNVERIFIED |
