Fusion Babbitting Co, INC | Milwaukee | 20–99 | ● ACTIVE |
Helwig Carbon Products INC | Milwaukee | 100–499 | ● ACTIVE |
International Commerce & Marketing CORP. | Milwaukee | 100–499 | ● ACTIVE |
Max Weiss CO LLC | Milwaukee | 20–99 | ● ACTIVE |
Metal Forms Corporation | Milwaukee | 20–99 | ● ACTIVE |
Regent Die & Tool Co, INC | Milwaukee | 20–99 | ● ACTIVE |
Allis Manufacturing CORP. | Milwaukee | 20–99 | ● ACTIVE |
Artistic Plating Co., INC | Milwaukee | — | ● ACTIVE |
Associated Spring Us, LLC | Milwaukee | — | ● ACTIVE |
Engel Tool & Forge Co., INC. | Milwaukee | 1–19 | ● ACTIVE |
| MIMetal Improvement Company, LLC | Milwaukee | 20–99 | ● ACTIVE |
| UDUnit Drop Forge CO INC | Milwaukee | — | ● ACTIVE |
Mayville Engineering Company, INC. | Milwaukee | — | ● ACTIVE |
Mechanical Industries Wi LLC | Milwaukee | — | ● ACTIVE |
Otto Environm INC | Milwaukee | — | ● ACTIVE |
Quality Awards, LLC | Milwaukee | — | ● ACTIVE |
| GMGe Medical Systems LLC | Milwaukee | — | ◐ LIKELY ACTIVE |
| KBKrueger Bearings INC | Milwaukee | 20–99 | ◐ LIKELY ACTIVE |
| MPMilwaukee Plating CO | Milwaukee | 20–99 | ◐ LIKELY ACTIVE |
| SMSonoco Metal Packaging LLC | Milwaukee | 100–499 | ◐ LIKELY ACTIVE |
| AGAcme Galvanizing INC | Milwaukee | — | ◐ LIKELY ACTIVE |
| BRBadger Railing | Milwaukee | 20–99 | ◐ LIKELY ACTIVE |
| CMChurch Metal Spinning CO | Milwaukee | 20–99 | ◐ LIKELY ACTIVE |
| DCDeltrol Controls | Milwaukee | 20–99 | ◐ LIKELY ACTIVE |
| FMFabricated Metal Products | Milwaukee | 20–99 | ◐ LIKELY ACTIVE |
| RPReliable Plating Works-13th Street | Milwaukee | — | ◐ LIKELY ACTIVE |
| WWWrought Washer Mfg INC | Milwaukee | 20–99 | ◐ LIKELY ACTIVE |
| SISnap-on Incorporated | Milwaukee | — | ◐ LIKELY ACTIVE |
| APAdvanced Plating Technologies | Milwaukee | — | ◇ UNVERIFIED |
| ATAsi Technologies INC | Milwaukee | — | ◇ UNVERIFIED |
| MLMaster Lock CO - N 32nd St | Milwaukee | — | ◇ UNVERIFIED |
| AIArgon Industries, INC. | Milwaukee | 100–499 | ◐ LIKELY ACTIVE |
| PEPro Engineering and Manufacturing INC | Milwaukee | — | ◇ UNVERIFIED |
| BIBct INC Dba Service Heat Treating INC | Milwaukee | 20–99 | ◐ LIKELY ACTIVE |
| GPGlobal Power Components-51st St | Milwaukee | 500+ | ◐ LIKELY ACTIVE |
| MFMilwaukee Forgetech INC. | Milwaukee | — | ◐ LIKELY ACTIVE |
| NPNational Plating CO | Milwaukee | — | ◐ LIKELY ACTIVE |
| RBR & B Wagner INC | Milwaukee | — | ◐ LIKELY ACTIVE |
| RMRes Manufacturing CO | Milwaukee | 20–99 | ◐ LIKELY ACTIVE |
| STSchaefer Tool and Manufacturing CO. INC. | Milwaukee | 20–99 | ◐ LIKELY ACTIVE |
| TTTriangle Tool, LLC | Milwaukee | — | ◐ LIKELY ACTIVE |
| APAdvanced Plating Technologies | Milwaukee | — | ◐ LIKELY ACTIVE |
| ASAalberts Surface Treatment Corporation | Milwaukee | — | ◇ UNVERIFIED |
| AAAlsco American Industrial Div | Milwaukee | — | ◇ UNVERIFIED |
| ABAmerica's Best Quality Coatings CORP | Milwaukee | — | ◇ UNVERIFIED |
| BCBadger Coating Incorporated | Milwaukee | — | ◇ UNVERIFIED |
| BPBarrel Plating Service INC | Milwaukee | — | ◇ UNVERIFIED |
| DSDana Sealing Products, LLC | Milwaukee | — | ◇ UNVERIFIED |
| FLFpm LLC | Milwaukee | — | ◇ UNVERIFIED |
| MMMetso Minerals | Milwaukee | — | ◇ UNVERIFIED |