| 9G900 Global San Antonio | San Antonio | TX | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| APAbilene Plant | Abilene | TX | Computer and Electronic Product Manufacturing334310 | — | ◇ UNVERIFIED |
| ABAcme Brick Bridgeport Plant | Bridgeport | TX | Nonmetallic Mineral Product Manufacturing327121 | — | ◇ UNVERIFIED |
| APAddicks Plant | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AAAdm Animal Nutrition | Comanche | TX | Food Manufacturing311119 | — | ◇ UNVERIFIED |
 Advanced Containment Systems | Houston | TX | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
 Advanced Graphics Tech, INC | Grapevine | TX | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| AOAdvanced Optical Components | Allen | TX | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| APAef Plating | Mc Allen | TX | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| AMAer Manufacturing | Carrollton | TX | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| AEAero-marine Engineering INC | Bryson | TX | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| ATAerospace Technologies | Fort Worth | TX | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| ATAero Tech Metal Finishing, INC. | San Antonio | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AAert | Junction | TX | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| ADAes Drilling Fluids Pleasanton Warehouse | Pleasanton | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| APAggregate Plant Products CO | San Antonio | TX | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| AIAgri-empresa, INC. | Midland | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ACAir Conditioning Mfg. | San Antonio | TX | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| AUAirgas USA La Porte Region | La Porte | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| APAirline Plating | Houston | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ALAir Liquide America Borger Co2 Plant | Borger | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ALAir Liquide America Specialty Gases La Porte | La Porte | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ALAir Liquide - Longview Pox Asu Plant | Longview | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| APAir Products Manufacturing CORP. Hansford Facility | Gruver | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ASAir System Components L P | Terrell | TX | Electrical Equipment, Appliance & Component Manufacturing335211 | — | ◇ UNVERIFIED |
| ATAir Tractor | Olney | TX | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| ACAlamo Concrete Products Plant 71 | New Braunfels | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AAAlcoa - Anderson County Works | Palestine | TX | Primary Metal Manufacturing331312 | — | ◇ UNVERIFIED |
| ASAlcoa - San Antonio Works | Elmendorf | TX | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| ALAlcon Laboratories INC | Fort Worth | TX | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AMAldon Marble Manufacturing CO | Longview | TX | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| APAllan Products INC | Garland | TX | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| AHAllegiance Healthcare CORP Conver Oprns | El Paso | TX | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| ACAlleyton Cypress Plant | Cypress | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAlliance Coatings | Saginaw | TX | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| ADAllied Dean Chem | Houston | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| APAllied Plant 8 - Holmes Rd | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| APAlloy Products Group | Houston | TX | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| ASAlmond Street Cold Storage | Abilene | TX | Food Manufacturing311610 | — | ◇ UNVERIFIED |
| AOAlpha Omega Recycling INC. | Longview | TX | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| ACAmerican Coatings INC | Tomball | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AIAmerican Ironhorse Motorcycle CO | Fort Worth | TX | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |
| APAmerican Plating | Houston | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AVAmerican Valve & Hydrant Manufacturing | Beaumont | TX | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| AWAmerican Warehouses, LTD. | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ALAmeriforge LTD Dba Forged Vessel Connections | Houston | TX | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| AIAnodics, INC | Haltom City | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ATAnodize This | Houston | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AGAnodizing Graphics of Texas | Missouri City | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AGAnodizing Graphics of Texas | Stafford | TX | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
