| HLHighland Lakes Quality Casting INC. | Marble Falls | TX | Primary Metal Manufacturing331512 | — | ◐ LIKELY ACTIVE |
| HCHowmet CORP | Wichita Falls | TX | Primary Metal Manufacturing331528 | — | ◐ LIKELY ACTIVE |
| HAHydro Aluminum | Commerce | TX | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| NNNibco Nacogdoches Plant | Nacogdoches | TX | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| SMSalzgitter Mannesmann Stainless Tubes | Houston | TX | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| SWShinko Wire America,inc. | Houston | TX | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| SESouthwire El Paso Operations | El Paso | TX | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| SFSpm Flow Control | Fort Worth | TX | Primary Metal Manufacturing331529 | — | ◐ LIKELY ACTIVE |
| SAStandard Alloys Port Arthur | Port Arthur | TX | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| TCTenarius Coiled Tube | Houston | TX | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| THTexas Honing INC - Pearland | Pearland | TX | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| TPTyler Pipe | Tyler | TX | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| UDUS Denro Steels | Baytown | TX | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| VQVarco Quality Tubing Tuboscope Div | Houston | TX | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| GTGoulds Turbine Foundry | Slaton | TX | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| ASAdvantage Steel Service, INC. | North Richland Hills | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| AIAlx Industries | Pasadena | TX | Primary Metal Manufacturing331492 | 1-19 | ◐ LIKELY ACTIVE |
| BPBrazos Pipe & Steel Fabricators, INC. | Freeport | TX | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| EPEpic Piping | San Marcos | TX | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
Hillside Castings, LLC | Longview | TX | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| JPJindal Pipe USA Inc | Baytown | TX | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| TCTexas Couplings L.P. | Spring | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| APAaa Products International | Dallas | TX | Primary Metal Manufacturing331423 | 1-19 | ◐ LIKELY ACTIVE |
| BIBlaylock Industries, Inc. | Haltom City | TX | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| CICosmec, INC. | Athens | TX | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| ECEl Campo Machine & Repair, INC. | El Campo | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| GAGalvotec Alloys INC | Mcallen | TX | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| JPJordan Plating | San Antonio | TX | Primary Metal Manufacturing331525 | 1-19 | ◐ LIKELY ACTIVE |
| JSJsw Steel Holding (usa), INC. | Baytown | TX | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| LSLone Star Casting & Machine Partners | Kilgore | TX | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |
| PSPlm Steel Tubes | Laredo | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| RMRK Manufacturing Industries, Inc | Dallas | TX | Primary Metal Manufacturing331221 | 1-19 | ◐ LIKELY ACTIVE |
| BTBellville Tube | Bellville | TX | Primary Metal Manufacturing331210 | 20-99 | ◇ UNVERIFIED |
| TDTexas Die Casting LLC | Gladewater | TX | Primary Metal Manufacturing331521 | 100-499 | ◇ UNVERIFIED |
| AOAlcoa-rockdale Operations | Rockdale | TX | Primary Metal Manufacturing331312 | — | ◐ LIKELY ACTIVE |
| AIAsarco Incorporated/amarillo Copper Refinery | Amarillo | TX | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| BSBae Systems | Sealy | TX | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| DCDAL2MP Contech Engineered Solutions LLC | Sulphur Springs | TX | Primary Metal Manufacturing331210 | 1-19 | ◐ LIKELY ACTIVE |
| EWEncore Wire Corporation | Mckinney | TX | Primary Metal Manufacturing331420 | 500+ | ◐ LIKELY ACTIVE |
| EEtas | Mineola | TX | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| FWFort Worth Aluminum Foundry | Fort Worth | TX | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| GIG.b. Industry, Co., L.p. | Pearland | TX | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| IWInsteel Wire Products TXW | Dayton | TX | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| LFLabelleco fab | Beaumont | TX | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| MSMaruichi Stainless Tube Texas | Seguin | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| PTPatriot Trinity | Trinity | TX | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| PGPly Gem Windows | Bryan | TX | Primary Metal Manufacturing331316 | 100-499 | ◐ LIKELY ACTIVE |
| PDPremier Drill Products LLC. | Houston | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
Qmf Steel, INC. | Campbell | TX | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| RMRbc Manufacturing | Mcallen | TX | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |