| UGU.S. Granules Corporation - ALMEG Division | Henrietta | 20–99 | ◐ LIKELY ACTIVE |
 WireCo WorldGroup Chillicothe | Chillicothe | 20–99 | ◐ LIKELY ACTIVE |
| WMWatson Metal Masters, INC. | Nixa | — | ◇ UNVERIFIED |
| AWAdvance Welding & Fabrication, LLC | Union | — | ◇ UNVERIFIED |
| AWAlan Wire Company INC | Sikeston | — | ◇ UNVERIFIED |
| ASAl Solutions | Washington | — | ◇ UNVERIFIED |
| AFAmerican Fence CO INC | Kansas City | — | ◇ UNVERIFIED |
| ARAmerican Rail Car | Saint Charles | — | ◇ UNVERIFIED |
| ASAmerican Steel Fab | Pevely | — | ◇ UNVERIFIED |
| AArconic | Washington | — | ◇ UNVERIFIED |
| BEBagby Enterprises INC. | Branson | — | ◇ UNVERIFIED |
| BSBear Steel Company INC | Springfield | — | ◇ UNVERIFIED |
| BLBig Loe Wings on Wheels | Kansas City | — | ◇ UNVERIFIED |
| BTBoomerang Tube LLC | Chesterfield | — | ◇ UNVERIFIED |
| BOBurritos on Wheels | Anderson | — | ◇ UNVERIFIED |
| CMCar-anth Manufacturing INC. | Saint Louis | — | ◇ UNVERIFIED |
| CLCarr Lane Castings, INC. | Saint Louis | — | ◇ UNVERIFIED |
| CFCerro Flow Products LLC | Saint Louis | — | ◇ UNVERIFIED |
| CCContinental Castings, LLC | Palmyra | — | ◇ UNVERIFIED |
| CSCorbin Steel LLC | Odessa | — | ◇ UNVERIFIED |
| DEDema Engineering CO | Saint Louis | — | ◇ UNVERIFIED |
| DDDiversified Diemakers Inc-hannibal Plant | Hannibal | — | ◇ UNVERIFIED |
| DDDiversified Diemakers Inc-palmyra Plant | Palmyra | — | ◇ UNVERIFIED |
| DMDiversified Metalworking, Inc. | Republic | — | ◇ UNVERIFIED |
| DMDiversified Metalworking, Inc. | Republic | — | ◇ UNVERIFIED |
| DMDiversified Metalworking, Inc. | Republic | — | ◇ UNVERIFIED |
| ECElectro Cycle INC | North County | — | ◇ UNVERIFIED |
| EUElectrometals Usa, LLC | O Fallon | — | ◇ UNVERIFIED |
| ESErnie's Shopping Cart Specialties | Bates City | — | ◇ UNVERIFIED |
| ECEverest Caster & Wheels, LLC | Liberty | — | ◇ UNVERIFIED |
| ETExide Technologies | Forest City | — | ◇ UNVERIFIED |
| GMGateway Metals, INC. | Saint Louis | — | ◇ UNVERIFIED |
| GCG & C Partners, LLC | O' Fallon | — | ◇ UNVERIFIED |
| GGerdau | O Fallon | — | ◇ UNVERIFIED |
| GWG&g Workshop | Independence | — | ◇ UNVERIFIED |
| GIGould INC Foundry Products Div | Saint Louis | — | ◇ UNVERIFIED |
| GMGross Mechanical Contractors, INC. | Maplewood | — | ◇ UNVERIFIED |
| HLHaley-northington, Laschon | Lees Summit | — | ◇ UNVERIFIED |
| HMHF Manufacturing, LLC | Union | — | ◇ UNVERIFIED |
| ISIdeal Stainless, INC | Springfield | — | ◇ UNVERIFIED |
| IRImco Recycling of Illinois Inc-sikeston | Sikeston | — | ◇ UNVERIFIED |
| IMI & M Machine & Fabrication CORP. | Saint Joseph | — | ◇ UNVERIFIED |
| IOInspire One LLC | Crane | — | ◇ UNVERIFIED |
| IIIssco INC | Kansas City | — | ◇ UNVERIFIED |
| JDJv Development | Boss | — | ◇ UNVERIFIED |
| KMKC Metal Worx, LLC | Kansas City | — | ◇ UNVERIFIED |
| KKoken-koken | Saint Louis | — | ◇ UNVERIFIED |
| KFKupferle Foundry Company | Saint Louis | — | ◇ UNVERIFIED |
| LSL & S Machine Works | Lees Summit | — | ◇ UNVERIFIED |
| MFMansfield Foundry | Mansfield | — | ◇ UNVERIFIED |
