| USUnited Spring & Mfg. Co. | Chicago | IL | Fabricated Metal Product Manufacturing332721 | 1-19 | ◇ UNVERIFIED |
| VIVogel Industries Inc DBA DeCardy Diecasting | Chicago | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ◇ UNVERIFIED |
| WAWestern Architectural Iron CO | Chicago | IL | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| 4W4340 W 47th St LLC | Chicago | IL | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| ASAdvantage Structures LLC | Chicago | IL | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| ABAetna Bearing CO | Chicago | IL | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| ASAll Star Professional Coatings | Chicago | IL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AAAmerican Axle & Manufacturing Holdings, INC. | Chicago | IL | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| ACAvis Commercial | Chicago | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CCCalumet Container Corporation | Chicago | IL | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| CTCasward Tool Works | Chicago | IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| CBC & B Welders, INC. | Chicago | IL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
 Chicago Anodizing Company | Chicago | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| Chicago Anodizing Company | Chicago | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| Chicago Anodizing Company | Chicago | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CMCHICAGO METAL POLISHING, Inc. | Chicago | IL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| DDD5 Design and Metal Fabrication, LLC | Chicago | IL | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| DLDynacron LLC | Chicago | IL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| EJEnamelers & Japanners INC | Chicago | IL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| FAFuture Additive Manufacturing Aerospace, Inc | Chicago | IL | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| HWHenderson Welding, INC. | Chicago | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| IGIbarra Group LLC | Chicago | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ISItw Shakeproof Industrial Threaded Products | Chicago | IL | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| JPJames Precious Metals Plating, INC. | Chicago | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| JPJensen Plating Works INC | Chicago | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| JIJernberg Industries INC | Chicago | IL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
 JM Industries, LLC | Chicago | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| KBKD Buyer LLC | Chicago | IL | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| KCK-display CORP | Chicago | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| KSKirby Sheet Metal Works, INC. | Chicago | IL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| KIKora Industries INC. | Chicago | IL | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| LELang Exterior, INC. | Chicago | IL | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| LILdr Industries, INC. | Chicago | IL | Fabricated Metal Product Manufacturing332913 | — | ◇ UNVERIFIED |
| LML & M Welding, Inc. | Chicago | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| LWLpi Worldwide INC | Chicago | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MIMace Iron Works, INC. | Chicago | IL | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| MMMarv-O-Lus Manufacturing Company | Chicago | IL | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| MWMatthew Warren, INC. Dba Automatic Spring Coiling, CO. | Chicago | IL | Fabricated Metal Product Manufacturing332612 | — | ◇ UNVERIFIED |
| MSMeyer Steel Drum, INC. | Chicago | IL | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| MTMicro Thread Corporation | Chicago | IL | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| MMMidwest Manufacturing and Distributing, INC. Dba Midwest Metal Forming | Chicago | IL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MWMonda Window & Door, CORP. | Chicago | IL | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| OIOrion Industries, LTD. | Chicago | IL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| OMOsorio Metals Supply, Inc. | Chicago | IL | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| PSPromet Steel INC. | Chicago | IL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| RMRoscoe Metal Finishing | Chicago | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| RERra Enterprises, LLC | Chicago | IL | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| SSSinger Safety Company | Chicago | IL | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| SASlidematic Acquisition, LLC Dba Slidematic Products | Chicago | IL | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| SSSouth Shore Iron Works | Chicago | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
