| CMCasara Modern | Huntington Beach | CA | — | ◇ UNVERIFIED |
| CSCascade Steel Rolling Mills, INC. | Mcminnville | OR | — | ◇ UNVERIFIED |
| CWCavert Wire INC. | Rural Hall | NC | — | ◇ UNVERIFIED |
| CECenterline Engineering | Comstock Park | MI | — | ◇ UNVERIFIED |
| CSCentral Steel & Wire | University Park | IL | — | ◇ UNVERIFIED |
| CWCentral Wire - Dumas Division | Dumas | AR | — | ◇ UNVERIFIED |
| CICeradyne INC 3m Company | Irvine | CA | — | ◇ UNVERIFIED |
| CEC E Steel Group | Spring | TX | — | ◇ UNVERIFIED |
| CMCharter Manufacturing Company, INC. | Cleveland | OH | — | ◇ UNVERIFIED |
| CSCharter Steel Cleveland INC (1318007658) | Cleveland | OH | — | ◇ UNVERIFIED |
| CMCherokee Manufacturing | South Saint Paul | MN | — | ◇ UNVERIFIED |
| CIClark Industrial INC. | Missoula | MT | — | ◇ UNVERIFIED |
| CMClearfield Metal Tech/clearfield Plt | Clearfield | PA | — | ◇ UNVERIFIED |
| CCCleveland Cliffs Steel Corporation - Ashland | Ashland | KY | — | ◇ UNVERIFIED |
| CRC&l Repair/fabrication LLC | Martins Ferry | OH | — | ◇ UNVERIFIED |
| CCCmc Construction Services | Baton Rouge | LA | — | ◇ UNVERIFIED |
| CCCmc Construction Services | Columbia | SC | — | ◇ UNVERIFIED |
| CNCmc New Jersey | Sayreville | NJ | — | ◇ UNVERIFIED |
| CRCmc Rebar | Jacksonville | FL | — | ◇ UNVERIFIED |
| CSCmc Steel Us, LLC - Martinsburg | Martinsburg | WV | — | ◇ UNVERIFIED |
| CMCoastal Manufacturing | Watsonville | CA | — | ◇ UNVERIFIED |
| CWCoastal Wire Company, INC. | Casa Grande | AZ | — | ◇ UNVERIFIED |
| CSCol-fin Specialty Steel Ii LLC | New Brighton | PA | — | ◇ UNVERIFIED |
| CCometals | Cayce | SC | — | ◇ UNVERIFIED |
| CMCommercial Metals Company | Etiwanda | CA | — | ◇ UNVERIFIED |
| CMCommercial Metals Company | Jacksonville | FL | — | ◇ UNVERIFIED |
| CICommscope INC Statesville Plant Inactive | Statesville | NC | — | ◇ UNVERIFIED |
| CSContainer Stapling Company | Herrin | IL | — | ◇ UNVERIFIED |
| CWCove West Four Slide & Stamping CORP | Fullerton | CA | — | ◇ UNVERIFIED |
| CSCrest Steel | Jurupa Valley | CA | — | ◇ UNVERIFIED |
| CSCuenca Steel Corporation | Miami | FL | — | ◇ UNVERIFIED |
| CSCustom Steel Fabricators, INC. | Columbia | TN | — | ◇ UNVERIFIED |
| COCycling on Two Wheels, LLC | Grovetown | GA | — | ◇ UNVERIFIED |
| DGDavis Gate + Wire Manufacturing, INC. | Russell Springs | KY | — | ◇ UNVERIFIED |
| DWDavis Wire Coporation | Hayward | CA | — | ◇ UNVERIFIED |
| DWDavis Wire CORP Dba Viking Wire LLC | Mira Loma | CA | — | ◇ UNVERIFIED |
| DWDavis Wire Pueblo CORP. | Pueblo | CO | — | ◇ UNVERIFIED |
| DRDayton Rogers Manufacturing company | Newberry | SC | — | ◇ UNVERIFIED |
| DRDayton Rogers of Ohio, Inc. | Obetz | OH | — | ◇ UNVERIFIED |
 Dayton Superior - Parsons | Parsons | KS | — | ◇ UNVERIFIED |
| DGDb Gurney CO | Whitman | MA | — | ◇ UNVERIFIED |
| DMDb Motoring Group, INC. | Miami | FL | — | ◇ UNVERIFIED |
| DDD & D Machine Works, INC. | Orem | UT | — | ◇ UNVERIFIED |
| DIDelos Industries Inc. | Payson | UT | — | ◇ UNVERIFIED |
| DCDeniston CO | Alsip | IL | — | ◇ UNVERIFIED |
| DSDetroit Steel CO Trenton | Trenton | MI | — | ◇ UNVERIFIED |
| DMDexter Marine Products LLC | San Marcos | CA | — | ◇ UNVERIFIED |
| DSDfp Systems | El Cajon | CA | — | ◇ UNVERIFIED |
| DSDirect Sales INC. | Hollywood | FL | — | ◇ UNVERIFIED |
| DMDluhos Metal Works INC. | El Campo | TX | — | ◇ UNVERIFIED |
| DIDos Industrial Sales, LLC | East Hanover | NJ | — | ◇ UNVERIFIED |
| DMDoug Mosley | Franklin | TN | — | ◇ UNVERIFIED |
| DCDow Corning Alabama, INC. | Mount Meigs | AL | — | ◇ UNVERIFIED |
| D1Drivetime-fontana 1c (drivetime Car Sale | Fontana | CA | — | ◇ UNVERIFIED |
| DMD&s Metal Solutions LLC | Gilbert | AZ | — | ◇ UNVERIFIED |
 Dunkirk Specialty Steel LLC | Dunkirk | NY | — | ◇ UNVERIFIED |
| DSDunn-wright Steel | Lapeer | MI | — | ◇ UNVERIFIED |
| DADura Alloy International | Paramus | NJ | — | ◇ UNVERIFIED |
| DPDurex Products INC | Luck | WI | — | ◇ UNVERIFIED |
| EHEagle Hangers, INC. | Pearland | TX | — | ◇ UNVERIFIED |
| EIEarly Iron Restoration | Rochester | MN | — | ◇ UNVERIFIED |
| ECEast Coast Steel, INC. | Sewell | NJ | — | ◇ UNVERIFIED |
| ESEastern Steel | Mount Hope | WV | — | ◇ UNVERIFIED |
| ECE C D INC | Hillside | NJ | — | ◇ UNVERIFIED |
| EEEdwards Equipment Sales INC | Birmingham | AL | — | ◇ UNVERIFIED |
| ETElemco Tool LTD | Clinton Twp | MI | — | ◇ UNVERIFIED |
 Embassy Powdered Metals/emporium | Emporium | PA | — | ◇ UNVERIFIED |
| EAEmc Ashtabula INC (0204010003) | Ashtabula | OH | — | ◇ UNVERIFIED |
| EAEngineered Alloys LLC | Chattanooga | TN | — | ◇ UNVERIFIED |
| EPEquip Pro | Temecula | CA | — | ◇ UNVERIFIED |
| EMEramet Marietta INC. (0684020006) | Marietta | OH | — | ◇ UNVERIFIED |
| EGEsab Group INC | Ashtabula | OH | — | ◇ UNVERIFIED |
| ESEsab Site at Sandvik Smt | Clarks Summit | PA | — | ◇ UNVERIFIED |
| ECEvraz Claymont Steel | Claymont | DE | — | ◇ UNVERIFIED |
| ESExotic Sounds and Wheel Company | West Palm Beach | FL | — | ◇ UNVERIFIED |
| EVExploratory Ventures, LLC | Osceola | AR | — | ◇ UNVERIFIED |
| FSFamily System Solution Wheel INC | Miramar | FL | — | ◇ UNVERIFIED |
| FEFast Eastwood LLC | Aurora | IL | — | ◇ UNVERIFIED |
| FFecr | Jacksonville | FL | — | ◇ UNVERIFIED |
| FMFederated Metals CORP | Whiting | IN | — | ◇ UNVERIFIED |
| FPFelman Prodduction LLC | New Haven | WV | — | ◇ UNVERIFIED |
| FLFenix LLC | Wapakoneta | OH | — | ◇ UNVERIFIED |
| FWFeralloy Wheeling | Wheeling | WV | — | ◇ UNVERIFIED |
| FUFerroglobe USA Metallurgical, INC. (0684000105) | Waterford | OH | — | ◇ UNVERIFIED |
| FSFive Star Grinding | Covina | CA | — | ◇ UNVERIFIED |
| FSFlores Steel Construction | Anaheim | CA | — | ◇ UNVERIFIED |
| FSFlorida Steel CORP Tampa Mill Division | Tampa | FL | — | ◇ UNVERIFIED |
| FOFormer Okie Chem | Tulsa | OK | — | ◇ UNVERIFIED |
| FPForte' Products LLC | Argyle | WI | — | ◇ UNVERIFIED |
| FWFort Wayne Metals - Tech Center Building | Fort Wayne | IN | — | ◇ UNVERIFIED |
| FMFrantz Mfg CO | Sterling | IL | — | ◇ UNVERIFIED |
| FSFrontier Steel | Neville Island | PA | — | ◇ UNVERIFIED |
| FWFyne Wire Specialties INC | Brandy Station | VA | — | ◇ UNVERIFIED |
| GEGalactic Engineering LLC | Garfield | NJ | — | ◇ UNVERIFIED |
| GMGayle Manufacturing CO INC | Woodland | CA | — | ◇ UNVERIFIED |
| GDGerard Daniel Worldwide/hanover Keystone Facility | Hanover | PA | — | ◇ UNVERIFIED |
| GGerdau | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| GGerdau | O Fallon | MO | — | ◇ UNVERIFIED |
| GAGerdau Ameristeel US INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| GAGerdau Ameristeel US INC. | Jackson | TN | — | ◇ UNVERIFIED |
