| WHWilliams Healthcare Systems LLC | Elgin | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| WWWm W Nugent & CO INC | Skokie | IL | Fabricated Metal Product Manufacturing332420 | 20-99 | ◐ LIKELY ACTIVE |
| YMYetter Manufacturing CO INC | Colchester | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| ZCZenith Cutter INC | Loves Park | IL | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| AMAccent Metal Finishing INC | Schiller Park | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| AAAce Anodizing & Impregnating INC | Hillside | IL | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| AEAdvanced Electronics INC | West Chicago | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| ABAl Bar Wilmette Platers | Wilmette | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| AWAllied Welding | Chillicothe | IL | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| ACAluminum Coil Anodizing CORP | Streamwood | IL | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| ANAmerican Nickeloid CO | Peru | IL | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| AIAtf INC | Lincolnwood | IL | Fabricated Metal Product Manufacturing332722 | 100-499 | ◐ LIKELY ACTIVE |
| BSBabbitting Svc | South Elgin | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| BDBl Downey CO LLC | Broadview | IL | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| CPCardinal Plating Solutions INC | Aledo | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| CMChillicothe Metal CO INC | Chillicothe | IL | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| CFCommercial Fabricators | Bridgeview | IL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| EIElectro-max INC | Hampshire | IL | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| EHEmpire Hard Chrome | Chicago | IL | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| EMEstwing Manufacturing CO INC | Rockford | IL | Fabricated Metal Product Manufacturing332212 | 100-499 | ◐ LIKELY ACTIVE |
| FMFinished Metals INC | Chicago | IL | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| FSF & S Engraving INC | Mt Prospect | IL | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| GIGatto Industrial Platers INC | Chicago | IL | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| GGGeneral Grind & Machine INC | Aledo | IL | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| GPGrove Plating CO INC | Fox River Grove | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| HMHighland Machine and Screw Product CO | Highland | IL | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| HMHudapack Metal Treating of Illinois INC | Glendale Heights | IL | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| JMJ & M Plating CO | Rockford | IL | Fabricated Metal Product Manufacturing332722 | 100-499 | ◐ LIKELY ACTIVE |
| KFK&j Finishing INC | Rockford | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| LRLd Redmer Screw Products INC | Bensenville | IL | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| LSLockport Steel Fabricators | Lockport | IL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| MOMagnet-schultz of America INC | Westmont | IL | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| MPMckay Plating CO | Hampton | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| MMMeminger Metal Finishing INC | Aledo | IL | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| MIMetalstamp INC | Minooka | IL | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| MCMidwest Control Products | Bushnell | IL | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| MPMidwest Patterns INC | Quincy | IL | Fabricated Metal Product Manufacturing332997 | 20-99 | ◐ LIKELY ACTIVE |
| MAMike's Anodizing CO | Chicago | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| NCNational Cycle INC | Maywood | IL | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
| OKO & K American CORP. | Chicago | IL | Primary Metal Manufacturing331111 | 100-499 | ◐ LIKELY ACTIVE |
| PCPrecision Chrome INC | Fox Lake | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| PIPrecision Instruments INC | Des Plaines | IL | Fabricated Metal Product Manufacturing332212 | 20-99 | ◐ LIKELY ACTIVE |
| PAPure Asphalt Company | Chicago | IL | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| RBRack Builders INC | Quincy | IL | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| RCRedi-strip CO | Roselle | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| RPRiverdale Plating and Heat Treating CO | Riverdale | IL | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| RSRobert Swiss INC | Itasca | IL | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| SBS & B Finishing CO INC | Chicago | IL | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| SISchaff International | Lake Zurich | IL | Fabricated Metal Product Manufacturing332613 | 20-99 | ◐ LIKELY ACTIVE |
| SLSerra Laser Precision, LLC | Libertyville | IL | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |