| ODO & D Manufacturing | White Oak | TX | Primary Metal Manufacturing331529 | 20-99 | ◐ LIKELY ACTIVE |
| PDPhelps Dodge Copper Products CO | El Paso | TX | Primary Metal Manufacturing331410 | 100-499 | ◐ LIKELY ACTIVE |
| QEQuality Electric Steel Castings | Houston | TX | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
| SSSeah Steel USA | Houston | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| SAStructural and Steel Products | Fort Worth | TX | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| SESuperior Essex International | Brownwood | TX | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |
| TFTexaloy Foundry | Floresville | TX | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| TETower Extrusions LTD | Olney | TX | Primary Metal Manufacturing331314 | 100-499 | ◐ LIKELY ACTIVE |
| WSWilborn Steel | San Antonio | TX | Primary Metal Manufacturing331210 | 1-19 | ◐ LIKELY ACTIVE |
| WSW Silver | Vinton | TX | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| AOAlpha Omega Recycling INC | Longview | TX | Primary Metal Manufacturing331492 | 20-99 | ◐ LIKELY ACTIVE |
| APAtomized Products Group | Garland | TX | Primary Metal Manufacturing331492 | 20-99 | ◐ LIKELY ACTIVE |
| CMC-koe Metals LP | Euless | TX | Primary Metal Manufacturing331314 | 1-19 | ◐ LIKELY ACTIVE |
| CFCoastal Foundry CO | Houston | TX | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| DFDee Foundries INC. | Houston | TX | Primary Metal Manufacturing331525 | 1-19 | ◐ LIKELY ACTIVE |
| SCSure Cast | Burnet | TX | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
| TMTexas Metal Casting | Lufkin | TX | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| ASAmerican Spincast Inc. | Belton | TX | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar | Dallas | TX | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| DPDenton Plant | Denton | TX | Nonmetallic Mineral Product Manufacturing327320 | 100-499 | ◐ LIKELY ACTIVE |
| GAGerdau Ameristeel US INC - Carrollton Wire Operations | Carrollton | TX | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| IIIntrapack Industries, INC. | Dallas | TX | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| JSJnl Steel Components INC | Seminole | TX | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| MSMartin Sprocket & Gear INC | Dallas | TX | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| OOOffshore Operations Houston | Houston | TX | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| OSOptimus Steel LLC | Vidor | TX | Petroleum and Coal Products Manufacturing324199 | 100-499 | ◐ LIKELY ACTIVE |
| PAPenn Aluminum | Harlingen | TX | Primary Metal Manufacturing331316 | 20-99 | ◐ LIKELY ACTIVE |
| PCPure Castings | Lockhart | TX | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
| RMRepublic Manufacturing | Dallas | TX | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| SDSteel Dynamics Southwest - Sinton Division | Sinton | TX | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| SDSuperior Die Cast LLC | Jacksonville | TX | Primary Metal Manufacturing331523 | 1-19 | ◐ LIKELY ACTIVE |
| TFTaylor Foundry | Wichita Falls | TX | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| TTTci Texarkana, INC | Texarkana | TX | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| TBTenaris Bay City | Bay City | TX | Primary Metal Manufacturing331210 | 500+ | ◐ LIKELY ACTIVE |
| UCUnited Copper Industries | Denton | TX | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| UZUS Zinc Houston Dust Plant | Houston | TX | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| UZUS Zinc - Metal | Houston | TX | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| VTVallourec Tube Alloy | Houston | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| VVistawall | Terrell | TX | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |
| WEWestern Extrusions | Carrollton | TX | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |
| WSWmc Steel | Conroe | TX | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| WFWyman-gordon Forgings INC | Houston | TX | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| ATAllied Tube & Conduit Corporation | Liberty | TX | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| ASAmerican Spincast INC (dba Amstock Supply) | Belton | TX | Primary Metal Manufacturing331513 | — | ◐ LIKELY ACTIVE |
| A9Atrium 930 Hensley Ln | Wylie | TX | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |
| CDCrouse-hinds Div of Cooper Inds | Amarillo | TX | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| DIDenison Industries Main Foundry | Denison | TX | Primary Metal Manufacturing331513 | — | ◐ LIKELY ACTIVE |
| EIEbaa Iron Eastland Plant | Eastland | TX | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| EREcs Refining | Terrell | TX | Primary Metal Manufacturing331423 | — | ◐ LIKELY ACTIVE |
| GCGeneral Cable Industries Marshall Plant | Scottsville | TX | Primary Metal Manufacturing331318 | — | ◐ LIKELY ACTIVE |