| GEGateway Energy & Coke CO LLC | Granite City | IL | — | ◇ UNVERIFIED |
| GSGautier Steel Holdings Inc/gautier Steel Johnstown | Johnstown | PA | — | ◇ UNVERIFIED |
| GAGerdau Ameristeel US INC - Sms Mill Services LLC | Jackson | TN | — | ◇ UNVERIFIED |
| GTGlobal Tubing LLC Coiled Tubing Manufacturing Facility in Dayton Texas | Dayton | TX | — | ◇ UNVERIFIED |
| GMGlobe Metallurgical | Selma | AL | — | ◇ UNVERIFIED |
| GCGranite City Works of United States Steel CORP | Granite City | IL | — | ◇ UNVERIFIED |
| HSHanna Steel CORP | Pekin | IL | — | ◇ UNVERIFIED |
| HSHanna Steel CORP | Northport | AL | — | ◇ UNVERIFIED |
| HIHannibal Industries INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| HMHarsco Minerals Briquetting LLC | East Chicago | IN | — | ◇ UNVERIFIED |
| HCHoeganeas CORP | Riverton | NJ | — | ◇ UNVERIFIED |
| HIHofmann Ind Inc/sinking Spring | Sinking Spring | PA | — | ◇ UNVERIFIED |
| HAHp Acquisition Corp/e Hempfield | Lancaster | PA | — | ◇ UNVERIFIED |
| ITIndependence Tube Corporation - Trinity | Trinity | AL | — | ◇ UNVERIFIED |
| IKIpsco Koppel Tubular CORP Ambridge | Ambridge | PA | — | ◇ UNVERIFIED |
| ITIpsco Tubulars INC | Blytheville | AR | — | ◇ UNVERIFIED |
| ILIronunits LLC | Toledo | OH | — | ◇ UNVERIFIED |
| ICIsg Columbus Coatings | Columbus | OH | — | ◇ UNVERIFIED |
| JCJeffrey Chain Corporation | Morristown | TN | — | ◇ UNVERIFIED |
| JAJewel Acquisition LLC - Louisville | Louisville | OH | — | ◇ UNVERIFIED |
| JJJ J Ryan Corporation Southington Galvanize Division | Plantsville | CT | — | ◇ UNVERIFIED |
| JZJohn Zink Apache Facility | Tulsa | OK | — | ◇ UNVERIFIED |
| JSJsw Steel USA Ohio (0641090010) | Mingo Junction | OH | — | ◇ UNVERIFIED |
| KCKawneer Company, INC | Hernando | MS | — | ◇ UNVERIFIED |
| KSKeystone Steel & Wire CO | Peoria | IL | — | ◇ UNVERIFIED |
| KTK Tube Corporation | Poway | CA | — | ◇ UNVERIFIED |
| LSLatrobe Spec Steel Sandycreek Svc Ctr | Franklin | PA | — | ◇ UNVERIFIED |
| LSLehigh Specialty Melting INC | Latrobe | PA | — | ◇ UNVERIFIED |
| MUMarcegaglia USA Munhall Plant | Munhall | PA | — | ◇ UNVERIFIED |
| MTMaverick Tube LP Blythev L | Blytheville | AR | — | ◇ UNVERIFIED |
| MIMetal-matic INC | Bedford Park | IL | — | ◇ UNVERIFIED |
| MMMid-west Manufacturing CO | Chicago Heights | IL | — | ◇ UNVERIFIED |
| MMMisa Metal Fabricating INC | Louisville | KY | — | ◇ UNVERIFIED |
| MMMm Metals USA LLC | Fairless Hills | PA | — | ◇ UNVERIFIED |
| NSNatl Steel & Shipbuilding a General Dynamics CO | San Diego | CA | — | ◇ UNVERIFIED |
| NUNew United Motor Manufacturing | Fremont | CA | — | ◇ UNVERIFIED |
| NSNippon Sharyo Manufacturing LLC | Rochelle | IL | — | ◇ UNVERIFIED |
| NINlmk Indiana | Portage | IN | — | ◇ UNVERIFIED |
| NSNorth Star Steel CO | Monroe | MI | — | ◇ UNVERIFIED |
| NPNorthwest Pipe CO | Washington | WV | — | ◇ UNVERIFIED |
| NPNorthwest Pipe Company | Portland | OR | — | ◇ UNVERIFIED |
| NPNorthwest Pipe Longhorn | Saginaw | TX | — | ◇ UNVERIFIED |
| NANov Ameron Tulsa Pole Products Tube Manufacturing | Tulsa | OK | — | ◇ UNVERIFIED |
| NANov Ameron Tulsa Pole Products Welding & Fabrication | Tulsa | OK | — | ◇ UNVERIFIED |
| NCNucor CORP - Darlington Plant | Darlington | SC | — | ◇ UNVERIFIED |
| NCNucor CORP - Nucor Steel | Blytheville | AR | — | ◇ UNVERIFIED |
| NSNucor Steel - a Div of Nucor CORP | Plymouth | UT | — | ◇ UNVERIFIED |
| NSNucor Steel Auburn INC | Auburn | NY | — | ◇ UNVERIFIED |
| NSNucor Steel Birmingham INC | Birmingham | AL | — | ◇ UNVERIFIED |
| NSNucor Steel - Cofield Facility | Cofield | NC | — | ◇ UNVERIFIED |
| NSNucor Steel Jackson INC | Flowood | MS | — | ◇ UNVERIFIED |
| NSNucor Steel Louisiana LLC | Convent | LA | — | ◇ UNVERIFIED |
| NSNucor Steel Marion, INC. (0351010017) | Marion | OH | — | ◇ UNVERIFIED |
| NSNucor Steel Seattle INC | Seattle | WA | — | ◇ UNVERIFIED |
| NTNucor Tublar Products INC. | Birmingham | AL | — | ◇ UNVERIFIED |
| NTNucor Tubular Products INC | Marseilles | IL | — | ◇ UNVERIFIED |
| OSOutokumpu Stainless Pipe INC. | Wildwood | FL | — | ◇ UNVERIFIED |
| OSOutokumpu Stainless USA LLC | Mount Vernon | AL | — | ◇ UNVERIFIED |
| PIParagon Industries, INC | Sapulpa | OK | — | ◇ UNVERIFIED |
| PSPenn State Special Metals LLC | Koppel | PA | — | ◇ UNVERIFIED |
| PJPhillips & Johnston INC Dba River Rock Fabrication | Grand Rapids | MI | — | ◇ UNVERIFIED |
| PIPicoma Industries-a Division of Zekelman Industries | Cambridge | OH | — | ◇ UNVERIFIED |
| PSPlm Steel Tubes | Laredo | TX | — | ◇ UNVERIFIED |
| PEPlymouth Engineered Shapes | Hopkinsville | KY | — | ◇ UNVERIFIED |
| PTPlymouth Tube CO | West Monroe | LA | — | ◇ UNVERIFIED |
| PTPlymouth Tube Company | Winamac | IN | — | ◇ UNVERIFIED |
| PTPlymouth Tube Company | Eupora | MS | — | ◇ UNVERIFIED |
| PMPrime Metals Acquisition LLC - Lucerne Mines | Lucernemines | PA | — | ◇ UNVERIFIED |
| RIRathgibson INC | North Branch | NJ | — | ◇ UNVERIFIED |
| RJRathgibson Janesville LLC | Janesville | WI | — | ◇ UNVERIFIED |
| RCRepublic Conduit INC. (pka Maverick C&p Inc.) | Cedar Springs | GA | — | ◇ UNVERIFIED |
| RERepublic Engineered Products INC | Blasdell | NY | — | ◇ UNVERIFIED |
| RRRock River Fabrications | Lyndon | IL | — | ◇ UNVERIFIED |
| RMRocky Mountain Steel Mill | Pueblo | CO | — | ◇ UNVERIFIED |
| STSalem Tube Mfg | Greenville | PA | — | ◇ UNVERIFIED |
| SMSalzgitter Mannesmann Stainless Tubes | Houston | TX | — | ◇ UNVERIFIED |
| SSSand Springs | Sand Springs | OK | — | ◇ UNVERIFIED |
| SMSandvik Materials Technology | Houston | TX | — | ◇ UNVERIFIED |
| SMSandvik Materials Technology | Clarks Summit | PA | — | ◇ UNVERIFIED |
| SASanoh America Archbold Facility | Archbold | OH | — | ◇ UNVERIFIED |
| STSharon Tube Co/church St Plt | Wheatland | PA | — | ◇ UNVERIFIED |
| SWShelby Welded Tube | Shelby | OH | — | ◇ UNVERIFIED |
 Skyline Steel | Camp Hill | PA | — | ◇ UNVERIFIED |
| Skyline Steel LLC | Longview | WA | — | ◇ UNVERIFIED |
| Skyline Steel Llc-iuka | Iuka | MS | — | ◇ UNVERIFIED |
| SSSmi Steel LLC | Birmingham | AL | — | ◇ UNVERIFIED |
| SMSpecial Metals | Princeton | KY | — | ◇ UNVERIFIED |
| SDSteel Dynamics Incorporated | Butler | IN | — | ◇ UNVERIFIED |
| SDSteel Dynamics Southwest - Sinton Division | Sinton | TX | — | ◇ UNVERIFIED |
| SDSteel Dynamics Structural | Columbia City | IN | — | ◇ UNVERIFIED |
| SWSteel Warehouse CO LLC | South Bend | IN | — | ◇ UNVERIFIED |
| SWSteel Warehouse Company, LLC. | Calvert | AL | — | ◇ UNVERIFIED |
| SISwva INC | Huntington | WV | — | ◇ UNVERIFIED |
| TTTapco Tube Co/meadville | Meadville | PA | — | ◇ UNVERIFIED |
| TCTechalloy CO INC | Union | IL | — | ◇ UNVERIFIED |
| TCTenarius Coiled Tube | Houston | TX | — | ◇ UNVERIFIED |
| THTexas Honing INC - Pearland | Pearland | TX | — | ◇ UNVERIFIED |
| TPTexas Pmw INC | Houston | TX | — | ◇ UNVERIFIED |
| TCThyssenkrupp Crankshaft Company | Veedersburg | IN | — | ◇ UNVERIFIED |
| TCTube City Ims | Norfolk | NE | — | ◇ UNVERIFIED |
