| PSPacific Steel Group | Bloomington | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| PGPanther Global Technologies | Wixom | MI | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| PFPenny Fabrication | Johnstown | OH | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| PFPittsburgh Flatroll Company | Pittsburgh | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| PSPowers Solar Frames, LLC | Phoenix | AZ | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| PSPowers Steel & Wire Products INC | Phoenix | AZ | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| PRProfessional Refinishing Org | La Puente | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| PFPrototype Fabricators Co. | Cleveland | OH | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| QAQuailty Automotive | Westminster | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
 Quality Aluminum Forge INC | Long Beach | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| QEQuality Engineered Steels, LLC Dba Wv Cold Drawn | Point Pleasant | WV | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| RGRaiden Group Site Development | Atwood | KS | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| RTReliable Temps, INC. | Palmer | MA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| RWReliable Welding, INC. | Tampa | FL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| RERepublic Engineered Steel, INC | Naperville | IL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| RCRidgeline Capital Holding Corp. | Waltham | MA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| RMRoler Machine Shop Incorporated | Brownsville | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| RFRoll Former Corporation | Chalfont | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| RTRolling, Tank and Fabrication Inc | Eighty Four | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| RIRyerson INC. | Eldridge | IA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SHSamuel-whittar Holdings INC | Troy | MI | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SFSherwood Friction Materials | Detroit | MI | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SSShoreline Steel Supply INC | New Haven | MI | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SASierra Alloys Company | Azusa | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SWSkipper Wright INC. | Jacksonville | FL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SSSolid Steel Sales, INC. | Acworth | GA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SMSquires Metal Fabrication INC. | Tyler | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SSStainless Steel Concepts | Amarillo | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SSStainless Steel Fabrications | West Milford | NJ | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| STStandard Tool and Manufacturing | Grain Valley | MO | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SCSteel Ceilings INC | Johnstown | OH | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SCSteel Craft Rolling Door | New York | NY | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SSSteel Services, INC. | Weirton | WV | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SSSteel Surplus, INC. | Houston | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| STSteel Technologies LLC | Murfreesboro | TN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| STSteel Technologies LLC | Blytheville | AR | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SVSteel Ventures | North Kansas City | MO | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SVSteel Ventures, LLC | North Kansas City | MO | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| SWSteel Warehouse of Tennessee LLC | Chattanooga | TN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| STS & T International, INC. | Orange | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SCStone City Ironworks INC | Bedford | IN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SIStrand Industries | Riverside | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SEStrom Engineering Corporation | New Bedford | MA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SBStudco Building Systems | Webster | NY | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SOSunrise of Carmichael | Carmichael | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SFSuperb Fabricating LLC | South Lyon | MI | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SFSuperb Fabricating LLC | New Hudson | MI | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SMSupreme Manufacutring, INC. | Stoneboro | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SSSvp Steel LLC | Phoenix | AZ | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SSSwedish Steel | Pittsburgh | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
