| CSCmc Steel Fabricators Incdba Cmc Rebar | Houston | TX | — | ◇ UNVERIFIED |
| CSCmc Steel Fabricators INC Dba Cmc Rebar Corpus Christi | Corpus Christi | TX | — | ◇ UNVERIFIED |
| CSCmc Steel Fabricators INC Dba Cmc Rebar San Antonio | San Antonio | TX | — | ◇ UNVERIFIED |
| CSCmc Steel - New Jersey Facility | Sayreville | NJ | — | ◇ UNVERIFIED |
| CSCmc Steel Us, LLC | Jacksonville | FL | — | ◇ UNVERIFIED |
| CSCmc Steel Us, LLC Dba Cmc Rebar | Farmersville | TX | — | ◇ UNVERIFIED |
| CSCmc Sterling Steel | Houston | TX | — | ◇ UNVERIFIED |
| CRCoeur Rochester INC | Lovelock | NV | — | ◇ UNVERIFIED |
| CMCommercial Metals Company | Nashville | TN | — | ◇ UNVERIFIED |
| 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 |
| CSCorey Steel CO | Cicero | IL | — | ◇ UNVERIFIED |
| CICrucible Industries LLC | Solvay | NY | — | ◇ UNVERIFIED |
| CCCst Covers | Conroe | TX | — | ◇ UNVERIFIED |
| CSCst Storage | Parsons | KS | — | ◇ UNVERIFIED |
| CSCst Storage | Dekalb | IL | — | ◇ UNVERIFIED |
| DSDave Steel Company INC | Chesnee | SC | — | ◇ UNVERIFIED |
| DODawkins On-site, LLC - Missouri Portable Nucor | Sedalia | MO | — | ◇ UNVERIFIED |
| DIDelongs Inc-delongs INC | Jefferson City | MO | — | ◇ UNVERIFIED |
 Drake-williams Steel | Omaha | NE | — | ◇ UNVERIFIED |
 Dubose Strapping Inc.-treatment Plant #1 | Crawfordsville | IN | — | ◇ UNVERIFIED |
| EIEastpointe Industries | Muskogee | OK | — | ◇ UNVERIFIED |
| EEEckart Effect Pigments | Louisville | KY | — | ◇ UNVERIFIED |
| EFEdsco Fasteners | Denton | TX | — | ◇ UNVERIFIED |
| EGElectralloy Go Carlson - Oil City Facility | Oil City | PA | — | ◇ UNVERIFIED |
| EMElectric Machinery Company LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| EMElkem Metals | Alloy | WV | — | ◇ UNVERIFIED |
| EREllwood Remelt Steel Proposed Var/esr Facility | New Castle, City of | PA | — | ◇ UNVERIFIED |
| EAEnergy Absorption Systems INC Plt 1577 | Pell City | AL | — | ◇ UNVERIFIED |
| EMEramet Marietta Metallurgical Plant | Marietta | OH | — | ◇ UNVERIFIED |
| EPEsco Phoenix | Phoenix | AZ | — | ◇ UNVERIFIED |
| EPExport Plt | Export | PA | — | ◇ UNVERIFIED |
| FPFallon Plant | Fallon | NV | — | ◇ UNVERIFIED |
| FAFarr Air Pollution Control | Jonesboro | AR | — | ◇ UNVERIFIED |
| FFFernley Facility | Fernley | NV | — | ◇ UNVERIFIED |
| FUFerroglobe USA Bridgeport, Llc, Fka-tennessee Alloys Corporation | Bridgeport | AL | — | ◇ 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 |
| FSFrog Switch & Manufacturing CO | Carlisle | PA | — | ◇ UNVERIFIED |
| GEGateway Energy & Coke CO LLC | Granite City | IL | — | ◇ UNVERIFIED |
| GSGautier Steel Holdings Inc/gautier Steel Johnstown | Johnstown | PA | — | ◇ UNVERIFIED |
| GPGeiger & Peters, INC. | Indianapolis | IN | — | ◇ UNVERIFIED |
| GAGerdau Ameristeel US INC - Sms Mill Services LLC | Jackson | TN | — | ◇ UNVERIFIED |
| GMGlobe Metallurgical | Selma | AL | — | ◇ UNVERIFIED |
| GCGranite City Works of United States Steel CORP | Granite City | IL | — | ◇ 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 |
| HIHannibal Industries INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| HMHarsco Minerals Briquetting LLC | East Chicago | IN | — | ◇ UNVERIFIED |
| HSHigh Steel Structures Llc/lancaster Facility | Lancaster | PA | — | ◇ UNVERIFIED |
| HSHigh Steel Structures - Williamsport Facility | Williamsport | PA | — | ◇ UNVERIFIED |
| HSHighway Systems Incorporated | Sumterville | FL | — | ◇ UNVERIFIED |
| HCHoeganeas CORP | Riverton | NJ | — | ◇ UNVERIFIED |
| HAHp Acquisition Corp/e Hempfield | Lancaster | PA | — | ◇ UNVERIFIED |
| IIInwesco INC | Azusa | CA | — | ◇ UNVERIFIED |
| ISIowa Specialties | Cedar Rapids | IA | — | ◇ UNVERIFIED |
| ILIronunits LLC | Toledo | OH | — | ◇ UNVERIFIED |
| ICIsg Columbus Coatings | Columbus | OH | — | ◇ UNVERIFIED |
| JAJewel Acquisition LLC - Louisville | Louisville | OH | — | ◇ UNVERIFIED |
| JJJ J Ryan Corporation Southington Galvanize Division | Plantsville | CT | — | ◇ UNVERIFIED |
| JSJsw Steel USA Ohio (0641090010) | Mingo Junction | OH | — | ◇ UNVERIFIED |
| KRKaspar Ranch Hand | Shiner | TX | — | ◇ UNVERIFIED |
| KSKeystone Steel & Wire CO | Peoria | IL | — | ◇ UNVERIFIED |
| KTKinro Texas | Mansfield | TX | — | ◇ UNVERIFIED |
| LSLatrobe Spec Steel Sandycreek Svc Ctr | Franklin | PA | — | ◇ UNVERIFIED |
| LSLehigh Specialty Melting INC | Latrobe | PA | — | ◇ 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 |
 Meyer Utility Structures, LLC Plant #1662 | Steele | AL | — | ◇ UNVERIFIED |
| Meyer Utility Structures LLC Plant 1665 | Lancaster | SC | — | ◇ UNVERIFIED |
| MAMft Acquisition CORP. (gerdau Ameristeel Formerly Operated at This Site) | Arlington | TN | — | ◇ UNVERIFIED |
| MSMica Steelworks Kaufman | Kaufman | TX | — | ◇ UNVERIFIED |
| MIMiller/greeneville INC. | Greeneville | TN | — | ◇ UNVERIFIED |
| MSMilton Steel CO | Milton | PA | — | ◇ UNVERIFIED |
| MMMm Metals USA LLC | Fairless Hills | PA | — | ◇ UNVERIFIED |
| MWModern Welding Company of California | Fresno | CA | — | ◇ UNVERIFIED |
| MOMonotech of Mississippi | Iuka | MS | — | ◇ UNVERIFIED |
| MMMorton Metalcraft CO | Morton | IL | — | ◇ UNVERIFIED |
| MSMueller Systems | Cleveland | NC | — | ◇ UNVERIFIED |
| NSNatl Steel & Shipbuilding a General Dynamics CO | San Diego | CA | — | ◇ UNVERIFIED |
