| CMCHICAGO METAL POLISHING, Inc. | Chicago | — | ◇ UNVERIFIED |
| CCCoi CO | Chicago | — | ◇ UNVERIFIED |
| CWContinental Windows and Glass Corporation | Chicago | — | ◇ UNVERIFIED |
| CMCovey Machine, INC. | Chicago | — | ◇ UNVERIFIED |
| DDD5 Design and Metal Fabrication, LLC | Chicago | — | ◇ UNVERIFIED |
| DLDynacron LLC | Chicago | — | ◇ UNVERIFIED |
| EJEnamelers & Japanners INC | Chicago | — | ◇ UNVERIFIED |
| FAFuture Additive Manufacturing Aerospace, Inc | Chicago | — | ◇ UNVERIFIED |
| HWHenderson Welding, INC. | Chicago | — | ◇ UNVERIFIED |
| IGIbarra Group LLC | Chicago | — | ◇ UNVERIFIED |
| ISItw Shakeproof Industrial Threaded Products | Chicago | — | ◇ UNVERIFIED |
| JPJames Precious Metals Plating, INC. | Chicago | — | ◇ UNVERIFIED |
| JPJensen Plating Works INC | Chicago | — | ◇ UNVERIFIED |
| JIJernberg Industries INC | Chicago | — | ◇ UNVERIFIED |
 JM Industries, LLC | Chicago | — | ◇ UNVERIFIED |
| KBKD Buyer LLC | Chicago | — | ◇ UNVERIFIED |
| KCK-display CORP | Chicago | — | ◇ UNVERIFIED |
| KSKirby Sheet Metal Works, INC. | Chicago | — | ◇ UNVERIFIED |
| KIKora Industries INC. | Chicago | — | ◇ UNVERIFIED |
| LELang Exterior, INC. | Chicago | — | ◇ UNVERIFIED |
| LILdr Industries, INC. | Chicago | — | ◇ UNVERIFIED |
| LML & M Welding, Inc. | Chicago | — | ◇ UNVERIFIED |
| LWLpi Worldwide INC | Chicago | — | ◇ UNVERIFIED |
| MIMace Iron Works, INC. | Chicago | — | ◇ UNVERIFIED |
| MSMagnus Screw Products | Chicago | — | ◇ UNVERIFIED |
| MMMarv-O-Lus Manufacturing Company | Chicago | — | ◇ UNVERIFIED |
| MWMatthew Warren, INC. Dba Automatic Spring Coiling, CO. | Chicago | — | ◇ UNVERIFIED |
| MSMeyer Steel Drum, INC. | Chicago | — | ◇ UNVERIFIED |
| MTMicro Thread Corporation | Chicago | — | ◇ UNVERIFIED |
| MMMidwest Manufacturing and Distributing, INC. Dba Midwest Metal Forming | Chicago | — | ◇ UNVERIFIED |
| MIMifab INC | Chicago | — | ◇ UNVERIFIED |
| MWMonda Window & Door, CORP. | Chicago | — | ◇ UNVERIFIED |
| NMNick's Metal Fabricating & Sons, INC. | Chicago | — | ◇ UNVERIFIED |
| OMO'Brien Metal Inc. | Chicago | — | ◇ UNVERIFIED |
| OKO & K American CORP. | Chicago | — | ◇ UNVERIFIED |
| OIOrion Industries, LTD. | Chicago | — | ◇ UNVERIFIED |
| OIOrion Industries, LTD. | Chicago | — | ◇ UNVERIFIED |
| OMOsorio Metals Supply, Inc. | Chicago | — | ◇ UNVERIFIED |
| PFPhoenix Fabricators, LLC | Chicago | — | ◇ UNVERIFIED |
| PHPolar Hardware Mfg. CO. INC. | Chicago | — | ◇ UNVERIFIED |
| PSPromet Steel INC. | Chicago | — | ◇ UNVERIFIED |
| RMRoscoe Metal Finishing | Chicago | — | ◇ UNVERIFIED |
| RERra Enterprises, LLC | Chicago | — | ◇ UNVERIFIED |
| SSSinger Safety Company | Chicago | — | ◇ UNVERIFIED |
| SASlidematic Acquisition, LLC Dba Slidematic Products | Chicago | — | ◇ UNVERIFIED |
| SSSouth Shore Iron Works | Chicago | — | ◇ UNVERIFIED |
 Sterling Spring, L.l.c | Chicago | — | ◇ UNVERIFIED |
| SPStone Perforating | Chicago | — | ◇ UNVERIFIED |
| SPSundstrom Pressed Steel CO | Chicago | — | ◇ UNVERIFIED |
| TMTelco Machine and Mfg., INC. | Chicago | — | ◇ UNVERIFIED |
