| CMCommercial Metals Company | Louisville | KY | — | ◇ UNVERIFIED |
| CMCommercial Metals Company | San Bernardino | CA | — | ◇ UNVERIFIED |
| CECommscope, Euless Facility | Euless | TX | — | ◇ UNVERIFIED |
| CCContech Construction Prod | Winchester | KY | — | ◇ UNVERIFIED |
| CBCooper B-line INC | Sherman | TX | — | ◇ UNVERIFIED |
| CBCooper B Line LLC | Pinckneyville | IL | — | ◇ UNVERIFIED |
| CSCooper's Steel Fabricators | Shelbyville | TN | — | ◇ UNVERIFIED |
| CCCst Covers | Conroe | TX | — | ◇ UNVERIFIED |
| CSCst Storage | Dekalb | IL | — | ◇ UNVERIFIED |
| CSCst Storage | Parsons | KS | — | ◇ UNVERIFIED |
| DSDave Steel Company INC | Chesnee | SC | — | ◇ UNVERIFIED |
| DIDelongs Inc-delongs INC | Jefferson City | MO | — | ◇ UNVERIFIED |
 Drake-williams Steel | Omaha | NE | — | ◇ UNVERIFIED |
| EIEastpointe Industries | Muskogee | OK | — | ◇ UNVERIFIED |
| EFEdsco Fasteners | Denton | TX | — | ◇ UNVERIFIED |
| EMElectric Machinery Company LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| EAEnergy Absorption Systems INC Plt 1577 | Pell City | AL | — | ◇ UNVERIFIED |
| EPExport Plt | Export | PA | — | ◇ UNVERIFIED |
| FPFallon Plant | Fallon | NV | — | ◇ UNVERIFIED |
| FAFarr Air Pollution Control | Jonesboro | AR | — | ◇ UNVERIFIED |
| FFFernley Facility | Fernley | NV | — | ◇ UNVERIFIED |
| FMFormit Metal Fabricators LLC | York | PA | — | ◇ UNVERIFIED |
| FIFrazier Industrial CO CORP | Long Valley | NJ | — | ◇ UNVERIFIED |
| FIFrazier Industrial Company - Dyersburg, Tn Facility | Dyersburg | TN | — | ◇ UNVERIFIED |
| FIFrazier Industrial Idaho Falls | Idaho Falls | ID | — | ◇ UNVERIFIED |
| GPGeiger & Peters, INC. | Indianapolis | IN | — | ◇ UNVERIFIED |
| GIGreiner Ind Structural Steel Mfg Mt Joy | Mount Joy | PA | — | ◇ UNVERIFIED |
| GTGri Towers Texas | Amarillo | TX | — | ◇ UNVERIFIED |
| GIGulf Island LLC - Gulf Island Fabrication | Houma | LA | — | ◇ UNVERIFIED |
| HIHammerts Iron Works-hammerts Iron Works | Saint Louis | MO | — | ◇ UNVERIFIED |
| HSHigh Steel Structures Llc/lancaster Facility | Lancaster | PA | — | ◇ UNVERIFIED |
| HSHigh Steel Structures - Williamsport Facility | Williamsport | PA | — | ◇ UNVERIFIED |
| HSHighway Systems Incorporated | Sumterville | FL | — | ◇ UNVERIFIED |
| IIInwesco INC | Azusa | CA | — | ◇ UNVERIFIED |
| ISIowa Specialties | Cedar Rapids | IA | — | ◇ UNVERIFIED |
| KRKaspar Ranch Hand | Shiner | TX | — | ◇ UNVERIFIED |
| KTKinro Texas | Mansfield | TX | — | ◇ UNVERIFIED |
| LSLenex Steel | Terre Haute | IN | — | ◇ UNVERIFIED |
| LALennox Aes-tallassee | Tallassee | AL | — | ◇ UNVERIFIED |
 Lippert Components | Rialto | CA | — | ◇ UNVERIFIED |
| Lippert Components, INC | Goshen | IN | — | ◇ UNVERIFIED |
| Lippert Components INC Plant 7 | Denver | PA | — | ◇ UNVERIFIED |
| Lippert Components Plant 084 | Nampa | ID | — | ◇ UNVERIFIED |
| Lippert Components Twin Falls 64 | Kimberly | ID | — | ◇ UNVERIFIED |
| LFL&m Fabrication & Machine Inc/ East Allen | Bath | PA | — | ◇ UNVERIFIED |
| LSLockport Steel Fabricators | Lockport | IL | — | ◇ UNVERIFIED |
| MSMarshall Steel Incorporated | Memphis | TN | — | ◇ UNVERIFIED |
| MOMetalcraft of Mayville | West Bend | WI | — | ◇ UNVERIFIED |
| MPMetal Pros | Wichita | KS | — | ◇ UNVERIFIED |
| MFMetals Fabrication | Airway Heights | WA | — | ◇ UNVERIFIED |
