| IWInsteel Wire Products PAW | Hazle Township | PA | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| IWInsteel Wire Products TXW | Dayton | TX | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| IMInterlake Mecalux Sumter | Sumter | SC | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| IMInternational Metal Hose Company | Bellevue | OH | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| ICInvest Cast Inc - Wisconsin | Osceola | WI | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
| IItalee | Los Angeles | CA | Primary Metal Manufacturing331313 | 20-99 | ◐ LIKELY ACTIVE |
Jersey Shore Steel Fabrication | Montoursville | PA | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| JSJnl Steel Components INC | Seminole | TX | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| KSKenwal Steel Corporation | Burns Harbor | IN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| LMLaurel Machine and Foundry, Front Street | Laurel | MS | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| LALos Angeles Boiler Works Inc. | Blackwell | OK | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| LILouis Industries INC | Paynesville | MN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| MMMadison Metal Processing | Madison | AL | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| MIMagretech Incorporated | Bellevue | OH | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |
| MSMaruichi Stainless Tube Texas | Seguin | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| MBMba Building Supplies Ne, INC. | Frackville | PA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| MIMcc International, INC. | Mc Donald | PA | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
| MFMerit Foundry | Adelanto | CA | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| MDMichigan Die Casting LLC. | Dowagiac | MI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| MRMid-States Recycling & Refining | Des Plaines | IL | Primary Metal Manufacturing331420 | 20-99 | ◐ LIKELY ACTIVE |
| MMMidwest Manufacturing & Logistics LLC | Minster | OH | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| MAM.s. Action Machining CORP | Mchenry | IL | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| NGNew Gldc LLC | Muskegon | MI | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |
| NONew Oxford Aluminum (Genlyte-Signify) | New Oxford | PA | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| NCNucor Cold Finish Nebraska | Norfolk | NE | Primary Metal Manufacturing331111 | 20-99 | ◐ LIKELY ACTIVE |
| NCNucor Cold Finish Wisconsin | Oak Creek | WI | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| PPanels | Lincoln | NE | Primary Metal Manufacturing331319 | 20-99 | ◐ LIKELY ACTIVE |
| PTParthenon Tube | La Vergne | TN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| PFPearce Foundry, INC. | Prairieville | LA | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
| PAPennex Aluminum Company - York | York | PA | Primary Metal Manufacturing331316 | 20-99 | ◐ LIKELY ACTIVE |
| PCPenn-Mar Castings LLC | Hanover | PA | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| PEPEXCO (Pennsylvania Extruded Tube Co) | Clarks Summit | PA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| PMPhillips Manufacturing Tampa | Tampa | FL | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
Phoenix Tailings Exeter | Exeter | NH | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |
| PSPKM Steel Service, Inc. | Salina | KS | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| P1Poly-Cam 1101 | Anoka | MN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| PCPQ Controls, Inc | Bristol | CT | Primary Metal Manufacturing331491 | 20-99 | ◐ LIKELY ACTIVE |
| PIPRE-heat, Inc. | Oostburg | WI | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| PCPremier Casting Services, INC. | Waterloo | IA | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| PPPremium Plate Supply | Chickasaw | AL | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| PTProduction Tube Cutting | Dayton | OH | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| PRPuerto Rico Steel Products CORP | Coto Laurel | PR | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| RIRasirc INC | San Diego | CA | Primary Metal Manufacturing331313 | 20-99 | ◐ LIKELY ACTIVE |
| RIRasirc INC | San Diego | CA | Primary Metal Manufacturing331313 | 20-99 | ◐ LIKELY ACTIVE |
| RIReading Industries INC | Reading | PA | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| RMRees Memphis Acquisition LLC | Memphis | TN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| RSReliable Silver | Naugatuck | CT | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |
| RIReo Industries, INC. | Hayden | ID | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| RMRocky Mountain Steel INC. | Olathe | CO | Primary Metal Manufacturing331111 | 20-99 | ◐ LIKELY ACTIVE |
| SWSark Wire CORP Albany | Albany | NY | Primary Metal Manufacturing331420 | 20-99 | ◐ LIKELY ACTIVE |