| AFAnthony Forest Products CO | Atlanta | TX | Wood Product Manufacturing321000 | — | ◇ UNVERIFIED |
| ABApex Blasting | Baytown | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| ATApex Tool Group | Garland | TX | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| AMApplied Materials | Austin | TX | Machinery Manufacturing333242 | — | ◇ UNVERIFIED |
| APAquapharm Pchem | Latexo | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AWArchitectural Woodwork | Houston | TX | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| ASArlon Signtech | San Antonio | TX | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| AIArrow Industries Packaging Division | Farmers Branch | TX | Printing and Related Support Activities323119 | — | ◇ UNVERIFIED |
| ADAsc Dallas | Grand Prairie | TX | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| ACAshbrook CORP | Houston | TX | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| AMAshcraft Marble | Tyler | TX | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| AIAsphalt INC Chandler Plant | Hutto | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| APAstrazeneca Pharmaceuticals | Coppell | TX | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| AAsuragen | Austin | TX | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| ALAtlantis Laboratories | Conroe | TX | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| ACAts Components | Fort Worth | TX | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| ACAustin Counter Tops | Austin | TX | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| AAustinpx | Georgetown | TX | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ARAustin Research Laborator | Austin | TX | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| AFAutomated Finishing Technology Aft | Grand Prairie | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ASAzz Surface Technologies Garland North | Garland | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ASAzz Surface Technologies Garland South Plating Sho | Garland | TX | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BSBae Systems Iesi | Austin | TX | Computer and Electronic Product Manufacturing334310 | — | ◇ UNVERIFIED |
| BHBaker Hughes Sheldon Road Plant | Houston | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BPBaker Petrolite Corporation | Midland | TX | Chemical Manufacturing325000 | — | ◇ UNVERIFIED |
| BPBaker Petrolite Sugar Land | Sugar Land | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BMBall Metal Beverage Container | Conroe | TX | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| BMBarbay Machine Works | Beaumont | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| BCBasf Caldwell | Caldwell | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| BCBasf Corporation | Carrollton | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BCBayer Cropscience - Erskine Facility | Lubbock | TX | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BCBaylor College of Dentistry | Dallas | TX | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| BSBaytown Service Center | Baytown | TX | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| BHBaze Hemical | Palestine | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BBB & B Plating | Houston | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| BRBeaumont Rice Mills | Beaumont | TX | Food Manufacturing311212 | — | ◇ UNVERIFIED |
| BCBehr Climate Systems INC | Fort Worth | TX | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| BCBell Concrete Greenville | Greenville | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBell Concrete Mount Pleasant | Mt Pleasant | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BHBell Helicopter Plant 6 | Arlington | TX | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| BHBell Helicopter Textron Tiltrotor Center Amarillo | Amarillo | TX | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| BTBell Trucks America INC. | Houston | TX | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BTBellville Tube | Bellville | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| BTBenuvia Therapeutics | Round Rock | TX | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BPBerry Plastics | Victoria | TX | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| BSBest Sea-pack of Texas Facility | Danbury | TX | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| BLBethyl Laboratories | Montgomery | TX | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| BHBfs Hendtxmf | Henderson | TX | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| BOBhc of Texas | Alvarado | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| BCBiccgeneral Cable Industries | Scottsville | TX | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
