| RWReliable Welding, INC. | Tampa | FL | — | ◇ UNVERIFIED |
| RERepublic Engineered Products, LLC - Gary Dunes Plant | Gary | IN | — | ◇ UNVERIFIED |
| RERepublic Engineered Steel, INC | Naperville | IL | — | ◇ UNVERIFIED |
| RSRepublic Steel, Lackawanna | Blasdell | NY | — | ◇ UNVERIFIED |
| RTRepublic Technologies International LLC | Harvey | IL | — | ◇ UNVERIFIED |
| RMReserve Marine Terminal | Chicago | IL | — | ◇ UNVERIFIED |
| RCRidgeline Capital Holding Corp. | Waltham | MA | — | ◇ UNVERIFIED |
| RPRiw Plan of Steel, LP | Raleigh | NC | — | ◇ UNVERIFIED |
| RJR J R Drying, INC. | East Chicago | IN | — | ◇ UNVERIFIED |
| RMRoler Machine Shop Incorporated | Brownsville | TX | — | ◇ UNVERIFIED |
| RFRoll Former Corporation | Chalfont | PA | — | ◇ UNVERIFIED |
| RTRolling, Tank and Fabrication Inc | Eighty Four | PA | — | ◇ UNVERIFIED |
| RSRouge Steel CO | Dearborn | MI | — | ◇ UNVERIFIED |
| RPR P M Centerless Grinding CO | Norco | CA | — | ◇ UNVERIFIED |
| RTRr Traders & Import Export LLC | Lewis Center | OH | — | ◇ UNVERIFIED |
| RIRusselloy Iron Foundry, LLC | Coralville | IA | — | ◇ UNVERIFIED |
| RIRyerson INC. | Eldridge | IA | — | ◇ UNVERIFIED |
| SSSamuel Steel Pickling CO * | Cleveland | OH | — | ◇ UNVERIFIED |
| SHSamuel-whittar Holdings INC | Troy | MI | — | ◇ UNVERIFIED |
| SISamuel-whittar INC | Detroit | MI | — | ◇ UNVERIFIED |
| SWSandvik Wire and Heating Technologies | Bethel | CT | — | ◇ UNVERIFIED |
| SRSa Recycling LLC | Missouri | MO | — | ◇ UNVERIFIED |
| SBSbc Building Systems, LLC. | Ambridge | PA | — | ◇ UNVERIFIED |
 Schlosser Forge Company Rancho Plant #2 | Fontana | CA | — | ◇ UNVERIFIED |
| SSSchultz & Sons Salvage INC | Denton | MD | — | ◇ UNVERIFIED |
| SISearing Ind | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| SFSefi Fabricators; IMC Teddy; Bayone Stainless Products | Amityville | NY | — | ◇ UNVERIFIED |
| SWSeneca Wire & Mfg CO * | Fostoria | OH | — | ◇ UNVERIFIED |
| SESet Enterprises INC | New Boston | MI | — | ◇ UNVERIFIED |
| SWSeverstal Wheeling/allenport | Allenport | PA | — | ◇ UNVERIFIED |
| SPShawcor Pipe Protection LLC. | Fontana | CA | — | ◇ UNVERIFIED |
| SSSheffield Steel Products INC | Macedonia | OH | — | ◇ UNVERIFIED |
| SWSherman Wire CO East Pl Ant | Sherman | TX | — | ◇ UNVERIFIED |
| SWSherman Wire West Plant | Sherman | TX | — | ◇ UNVERIFIED |
| SFSherwood Friction Materials | Detroit | MI | — | ◇ UNVERIFIED |
| SMShieldalloy Metallurgical | Newfield | NJ | — | ◇ UNVERIFIED |
| SRShipping Rail Red Line | Blytheville | AR | — | ◇ UNVERIFIED |
| SSShoreline Steel Supply INC | New Haven | MI | — | ◇ UNVERIFIED |
| SASierra Alloys Company | Azusa | CA | — | ◇ UNVERIFIED |
| SDSigma DG Corporation Inc. | Vancouver | WA | — | ◇ UNVERIFIED |
| SMSiri Manufacturing Company, INC. | Danielson | CT | — | ◇ UNVERIFIED |
| SWSkipper Wright INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
 Skyline Steel CORP | Brooklyn | NY | — | ◇ UNVERIFIED |
| SLSlater Lemont CORP | Lemont | IL | — | ◇ UNVERIFIED |
| SSSmi Steel Arkansas (dba Cmc Steel Ar) | Magnolia | AR | — | ◇ UNVERIFIED |
| SMSms Mill Services LLC Contractor of Ace | Burns Harbor | IN | — | ◇ UNVERIFIED |
| SMSnl-iov Montclair Owner LLC | Montclair | CA | — | ◇ UNVERIFIED |
| SSSolid Steel Sales, INC. | Acworth | GA | — | ◇ UNVERIFIED |
| SISolsil Incorporated (0684000225) | Beverly | OH | — | ◇ UNVERIFIED |
| SPSouthern Perfection Fabrication Holdings, INC. | Byron | GA | — | ◇ UNVERIFIED |
