| AIAprm INC | Houston | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ACArgos Concrete Jersey Village Plant | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ASAshland Specialty Chemical Company - Houston, Tx | Houston | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BHBaker Hughes Emmott Road Plant | Houston | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| BBlentech | Houston | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BDBrougher Dba Forge USA | Houston | TX | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| CCCampbell Concrete & Materials | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCampbell Concrete & Materials | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCampbell Rmc Genoa | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCampbell Rmc Jersey Village | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CHCb&i Houston Plant | Houston | TX | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| CCCcp Composites US | Houston | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CPCemex Plant 15 | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSClock Spring | Houston | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CFCoastal Foundry CO | Houston | TX | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| CBCustom Blast Services | Houston | TX | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| DDDfa Dairy Brands Fluid, LLC Dba Oak Farms | Houston | TX | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| DEDixie Electro Plating CO | Houston | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| DRDresser Roots Meters and Instruments | Houston | TX | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| DGDreyer's Grand Ice Cream | Houston | TX | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| DIDril-quip INC | Houston | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| EFEastex Forest Products Incorporated | Houston | TX | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| EMEconomy Mud Products CO | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| EPEllington Plant | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| FPFulton Plant | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| FPFuture Pipe Industries | Houston | TX | Paper Manufacturing322110 | — | ◇ UNVERIFIED |
| GHGe Hydril | Houston | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| GDGlasscraft Door CORP | Houston | TX | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| GPGreenspoint Plant | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products INC Jersey Village | Houston | TX | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| HHH-e-b Houston Retail Support Center | Houston | TX | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| HMH & M Plating Company | Houston | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| HRHolmes Road Plant B | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HMHoover Materials Handling Group INC | Houston | TX | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| HPHouston Plant | Houston | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| HPHydril Premium Connections | Houston | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| IPIntercoastal Paint | Houston | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| IFInternational Forest Products | Houston | TX | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| IPItw Polymers Coatings NA | Houston | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LOLogan Oil Tools, INC. | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LSLone Star Heat Treating CO LTD | Houston | TX | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| MBMaster Builders Solutions Construction Systems US - Houston | Houston | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| MLMega Lubricants Facility | Houston | TX | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| MLMitsubishi Logisnext Americas Houston | Houston | TX | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| MRMosley Road Facility | Houston | TX | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| MPMykawa Plant | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NONational Oilwell | Houston | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NNelco | Houston | TX | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| RPRenwick Plant | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RAReslink a Division of Schlumberger Technology | Houston | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
