| CVCargill Value Added Meats | Waco | TX | Food Manufacturing311615 | — | ◇ UNVERIFIED |
| CCCarrier CORP Tyler | Tyler | TX | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| CSCaterpillar Seguin Engine Center | Seguin | TX | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| CLCbi Laboratories | Fort Worth | TX | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| CNCbp No1 | Lavon | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CGCcc Group | San Antonio | TX | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CCCc Crawford Retreading | Ennis | TX | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| CXCdab Xii | Houston | TX | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| CHCedar Hill Plant | Cedar Hill | TX | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| CLCelanese Limited | Corpus Christi | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| CLCelanese LTD | Pampa | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| CECemex El Paso Planeport | El Paso | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CECemex El Paso Section 10 | El Paso | TX | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| CPCenter Plant | Center | TX | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| CMCentex Materials Manor Plant | Manor | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPCentral Power & Light-es Joslin Pwr Sta | Port Lavaca | TX | Nonmetallic Mineral Product Manufacturing327990 | — | ◇ UNVERIFIED |
| CFChampagne Fine Printing | Houston | TX | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| CCChampion Coatings | Houston | TX | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CGChannel Greenhunter Biorefinery and Terminals | Houston | TX | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| CCCharleys Concrete CO LTD | Princeton | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CFChase Field Operations Center | Beeville | TX | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| C3Chem 32 | West Orange | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CRChemical Recovery Technologies LLC | Port Arthur | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| CIChempak International | Houston | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CDChromalloy Dallas Plant 1 | Dallas | TX | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| CChromium | Lufkin | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CYCircle Y Saddles | Yoakum | TX | Leather and Allied Product Manufacturing316110 | — | ◇ UNVERIFIED |
| CCCity Concrete Plant 1 | Wichita Falls | TX | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| COCity of Grand Prairie Landfill | Grand Prairie | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| COCity of Stephenville Landfill | Stephenville | TX | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| CPCity Plating Company | San Antonio | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CEClean Energy Texas Lng | Willis | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| CEClodine Expanded Shale & Clay Products | Richmond | TX | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CPClorox Prods Mfg CO | Houston | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| CRClovis Rd Facility | Lubbock | TX | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CFClute Facility | Clute | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| CCCmi Cc Robstown Facility | Robstown | TX | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| CDColor Dynamics | Allen | TX | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| CIColumbus Industries Texas | El Paso | TX | Machinery Manufacturing333411 | — | ◇ UNVERIFIED |
| CPCommercial Printing | Dallas | TX | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| CICompass Instruments | Tomball | TX | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CPComposite Product Division Freeport | Freeport | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CBConcrete Batch Plant 1 | Cedar Hill | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPConroe Plastics Molding (cpm) | Conroe | TX | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CMConsolidated Metal Technologies | Round Rock | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CCContinental Cabinets Manufacturing | Lancaster | TX | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| CUContitech Usa, INC | Arlington | TX | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| CSContractors Supplies Marshall Plant | Marshall | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPCoppell Plant | Coppell | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCORPUS CHRISTI REfiNERY | Corpus Christi | TX | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
