| ANAkzo Nobel Surface Chemistry LLC Houston Plant | Houston | TX | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| AGAppleton Grp | Houston | TX | Electrical Equipment, Appliance & Component Manufacturing335932 | 20-99 | ◐ LIKELY ACTIVE |
| ACAxalta Coating Systems USA Houston Plant | Houston | TX | Chemical Manufacturing325510 | 100-499 | ◐ LIKELY ACTIVE |
| AHAzz Houston | Houston | TX | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| CLCosaco LLC | Houston | TX | Chemical Manufacturing325188 | 20-99 | ◐ LIKELY ACTIVE |
| FPForged Products | Houston | TX | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| GPGibson Products | Houston | TX | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| HPHobas Pipe USA | Houston | TX | Plastics and Rubber Products Manufacturing326122 | 100-499 | ◐ LIKELY ACTIVE |
| KIKik (houston) INC. | Houston | TX | Chemical Manufacturing325611 | 100-499 | ◐ LIKELY ACTIVE |
| MFMaass Flange Lumberdale | Houston | TX | Fabricated Metal Product Manufacturing332112 | 1-19 | ◐ LIKELY ACTIVE |
| MMMerchants Metals | Houston | TX | Fabricated Metal Product Manufacturing332618 | 100-499 | ◐ LIKELY ACTIVE |
| PRPetromax Refining Company, LLC | Houston | TX | Petroleum and Coal Products Manufacturing324110 | — | ◐ LIKELY ACTIVE |
| STSchlumberger Technology | Houston | TX | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| APAmacs Process Tower Internals | Houston | TX | Fabricated Metal Product Manufacturing332618 | 100-499 | ◐ LIKELY ACTIVE |
| AHAmeri-forge Houston | Houston | TX | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| ACAshland Chemical | Houston | TX | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| ESEco Services Operations Houston | Houston | TX | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
Fairbanks Morse, LLC | Houston | TX | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| FFFederal Flange INC. | Houston | TX | Fabricated Metal Product Manufacturing332919 | 20-99 | ◐ LIKELY ACTIVE |
| GLGrayson Lumber Corporation | Houston | AL | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| HPHouston Plant | Houston | TX | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| HPHouston Plant | Houston | TX | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◐ LIKELY ACTIVE |
Industrial Metal Finishing | Houston | TX | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| IPInv Propylene, LLC | Houston | TX | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| KIKraton Innovation Center - Houston | Houston | TX | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| MSMadagascar Sovereign Wealth Fund-11939 Aldine Westfield Rd | Houston | TX | Fabricated Metal Product Manufacturing332618 | — | ◐ LIKELY ACTIVE |
| MMauser | Houston | TX | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| NINailor Industries of Texas | Houston | TX | Fabricated Metal Product Manufacturing332322 | 500+ | ◐ LIKELY ACTIVE |
| NONational Oilwell Varco Houston Repair Center | Houston | TX | Machinery Manufacturing333132 | 100-499 | ◐ LIKELY ACTIVE |
New Tk Coatings, LLC | Houston | TX | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| NHNov Houston Creekmont Facility | Houston | TX | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| OOOffshore Operations Houston | Houston | TX | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| OMOneal Manufacturing Services | Houston | TX | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| PMPrecoat Metals | Houston | TX | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| PPProske Plastic Products INC | Houston | TX | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| PFPv Fluid Products | Houston | TX | Machinery Manufacturing333132 | 100-499 | ◐ LIKELY ACTIVE |
| QEQuality Electric Steel Castings | Houston | TX | Primary Metal Manufacturing331513 | — | ◐ LIKELY ACTIVE |
| SSSeah Steel USA | Houston | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| SSSeah Steel Use LLC P3 | Houston | TX | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
Smith International INC | Houston | TX | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
Stewart Tubular Products LLC | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| TBTravis Body and Trailer | Houston | TX | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| UZUS Zinc Houston Dust Plant | Houston | TX | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| UZUS Zinc - Metal | Houston | TX | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| VTVallourec Tube Alloy | Houston | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
Viewpoint Manufacturing, LLC | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| AGArdagh Glass Houston | Houston | TX | Nonmetallic Mineral Product Manufacturing327213 | — | ◐ LIKELY ACTIVE |
| BHBaker Hughes Rankin Rd Cnt | Houston | TX | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| BHBasf Houston Polyurethane | Houston | TX | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
Specialty Construction Brands | Houston | TX | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |