Avidity Science, LLC | Waterford | 100–499 | ● ACTIVE |
E. C. Styberg Engineering Company | Racine | 100–499 | ● ACTIVE |
| TTThermal Transfer Products | Racine | 100–499 | ● ACTIVE |
Bodycote Thermal Processing, INC. | Mount Pleasant | — | ● ACTIVE |
Topper, INC. | Sturtevant | 20–99 | ● ACTIVE |
Wisconsin Plating Works of Racine, INC | Racine | — | ● ACTIVE |
Chromium INC | Racine | — | ● ACTIVE |
Lane Industries Company LLC | Sturtevant | — | ● ACTIVE |
Pioneer Products, INC. | Racine | — | ● ACTIVE |
Rb Industrial Manufacturer LLC | Racine | — | ● ACTIVE |
Shrettech Tool & Machine LLC | Racine | — | ● ACTIVE |
| PPPioneer Products | Racine | 100–499 | ◐ LIKELY ACTIVE |
Hi-standard Machining Co., INC. | Racine | — | ◐ LIKELY ACTIVE |
| PHPoclain Hydraulics INC | Sturtevant | 100–499 | ◐ LIKELY ACTIVE |
| SShurpac | Racine | 20–99 | ◐ LIKELY ACTIVE |
| AEA& E Incorporated | Racine | — | ◇ UNVERIFIED |
| SPSummit Packaging Systems Racine | Racine | 100–499 | ◐ LIKELY ACTIVE |
| NMNorco Mfg CORP | Franksville | — | ◐ LIKELY ACTIVE |
| SHSpecific Heat | Franksville | — | ◐ LIKELY ACTIVE |
| ABAndritz Bonetti CO INC | Sturtevant | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Racine | — | ◇ UNVERIFIED |
| BCBway Corporation-midwest Aerosol Plant | Sturtevant | — | ◇ UNVERIFIED |
| CIChromium INC (formerly Conrad Plating) | Racine | — | ◇ UNVERIFIED |
| DDD & D Industrial Coating INC | Racine | — | ◇ UNVERIFIED |
| SISuperior Industrial Coating INC | Racine | — | ◇ UNVERIFIED |
| WPWisconsin Plating Works, INC. | Racine | — | ◇ UNVERIFIED |
| AEA & E Tools | Racine | 100–499 | ◐ LIKELY ACTIVE |
| AWAlloy Welding Inc | Caledonia | 20–99 | ◐ LIKELY ACTIVE |
| ABAmerican Bin and Conveyor LLC | Burlington | 20–99 | ◐ LIKELY ACTIVE |
| BTBodycote Thermal Processing, Inc. - Sturtevant | Sturtevant | 1–19 | ◐ LIKELY ACTIVE |
| DTDiversified Tooling Innovations | Racine | 20–99 | ◐ LIKELY ACTIVE |
| ECEckmann Custom Products | Racine | 1–19 | ◐ LIKELY ACTIVE |
| EMEpsi Mfg Wi | Franksville | 1–19 | ◐ LIKELY ACTIVE |
| HEH. Ertel, INC. | Racine | — | ▲ REPORTED CLOSED |
| HIHyPro Inc. Jefferson (JF) | Waterford | 20–99 | ◐ LIKELY ACTIVE |
| JMJensen Metal Products | Racine | 20–99 | ◐ LIKELY ACTIVE |
| MPMidwest Products and Engineer | Sturtevant | 20–99 | ◐ LIKELY ACTIVE |
| PFPowder Finisher, LLC | Sturevant | 1–19 | ◐ LIKELY ACTIVE |
| WWaterford | Waterford | 20–99 | ◐ LIKELY ACTIVE |
Pinnacle Precision INC | Racine | — | ◇ UNVERIFIED |
| AAAmerican Automatics, LLC | Racine | — | ◇ UNVERIFIED |
| BCBway Corporation | Sturtevant | — | ◇ UNVERIFIED |
| CRCm Routing LLC | Racine | — | ◇ UNVERIFIED |
| CTColeman Tool & Mfg CORP | Union Grove | — | ◇ UNVERIFIED |
| CMCullen-Legois Manufacturing, Inc. | Sturtevant | — | ◇ UNVERIFIED |
| HFHydraulic Fittings, INC. | Racine | — | ◇ UNVERIFIED |
Ideal Industries Lighting LLC Dba Cree Lighting | Racine | — | ◇ UNVERIFIED |
| IFIndustrial Finishing CO. of Racine, INC. | Racine | — | ◇ UNVERIFIED |
| MIMcReynolds Investments LLC | Waterford | — | ◇ UNVERIFIED |
| NMNorco Manufacturing Corporation | Franksville | — | ◇ UNVERIFIED |