| EHEagle Hangers, INC. | Pearland | TX | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| ECEaton Cooper Crouse-hinds, LLC | Amarillo | TX | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EREcorec Rio Grande Valley | Edinburg | TX | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| ESEj Solutions | Houston | TX | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EEExpress Employment Professionals | Midland | TX | Primary Metal Manufacturing331312 | — | ◇ UNVERIFIED |
| FFFast Flow Pipe & Supply, INC. | Corpus Christi | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| FIFlexeaze INC. | Houston | TX | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| FSFrac String Solutions, LLC | Conroe | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| FAFrazier and Frazier Industries INC | Coolidge | TX | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FBFrisco Battery Recycling | Frisco | TX | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| FSFurnace & Steel Mill | Seguin | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| GIGoodwill Industries of South Texas, INC. | Corpus Christi | TX | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| GCGreen Cold Formed Steel LLC | Edinburg | TX | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| GCGulf Coast Steel, INC | Houston | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| HEHalliburton Energy Services | Amarillo | TX | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| HIHarris Industries INC | Longview | TX | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| HHemcorp | San Antonio | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| HMHenderson Manufacturing Company | Pittsburg | TX | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| HIHirschfeld Industries | El Paso | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| HOHomeland Outdoor Products INC. | Tyler | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| HAHowmet Aluminum Castings | Del Rio | TX | Primary Metal Manufacturing331529 | — | ◇ UNVERIFIED |
| HBHrp Brownsville LLC | Brownsville | TX | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| IIInsteel Industries, INC. | Dayton | TX | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| IIInwesco, INC. | Fort Worth | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| IBIpsco Baytown Works | Baytown | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| JEJindal Enterprises, LLC | Baytown | TX | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| JRJots Rentals | Longview | TX | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| KBK & B Steel | Clarksville | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| KWKelmel Wheels & Accessoies | Laredo | TX | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| KIKrw, INC. | Cypress | TX | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| KSKyoei Steel Group | Anthony | TX | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| LQLa Quinta Plant | Portland | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| LTLevy Texas Mill Services | Sinton | TX | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| LMLincoln Manufacturing | Houston | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| LSLone Star Die Casting CORP. | New Braunfels | TX | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| LSLone Star Foundries, INC. | Austin | TX | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| LFLufkin Foundry & Power Transmission Divisions | Lufkin | TX | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| MSMajestic Steel Usa, INC. | Grand Prairie | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| MCManufactured Component Parts, LTD | Houston | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| MPMarshall Plant | Scottsville | TX | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| MMcwane | Tyler | TX | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| MMMega Ms LTD | Highlands | TX | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| MMetaltech | Hillsboro | TX | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| MMMetroplex Metal Fabrication | Mesquite | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| MCMid-south Control Line | Houston | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| MEMirin Enterprises LLC | Seagoville | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| MRMjd Resource INC. | Frisco | TX | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| MBMr. Butler | Fulshear | TX | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| NPNorthwest Pipe-houston | Houston | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| NTNov Tubescope | Odessa | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
