| AFAlternative Fuels Dev | Houston | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| ANAmerican National Can Company | Houston | TX | Fabricated Metal Product Manufacturing332431 | — | ◐ LIKELY ACTIVE |
| ATAmerican Thermoplastics | Houston | TX | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| AAmogy | Houston | TX | Fabricated Metal Product Manufacturing332510 | 100-499 | ◐ LIKELY ACTIVE |
| ACApplied Cryo Technologies | Houston | TX | Fabricated Metal Product Manufacturing332420 | — | ◐ LIKELY ACTIVE |
| APAutomation Products | Houston | TX | Computer and Electronic Product Manufacturing334513 | — | ◐ LIKELY ACTIVE |
| BHBlp Holdings | Houston | TX | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| BCBray Controls | Houston | TX | Fabricated Metal Product Manufacturing332911 | — | ◐ LIKELY ACTIVE |
| CRCampbell Rmc Hardy Street | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CFCardinal Fastener, a Division of Fastenal Manufact | Houston | TX | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
| CECemex Ellington Plant | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CHCemex Holmes Ready Mix Plant | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CCCenturion Container - Houston Facility | Houston | TX | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| CICerda Industries, INC. | Houston | TX | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| CHChampion Hi Tech | Houston | TX | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| CHChemstation Houston LLC | Houston | TX | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| CSCmc Steel Fabricators Incdba Cmc Rebar | Houston | TX | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CSCmc Sterling Steel | Houston | TX | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CCCooper Crouse-hinds, LLC | Houston | TX | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◐ LIKELY ACTIVE |
| DLDave Lane Air Conditioning, Inc. | Houston | TX | Computer and Electronic Product Manufacturing334512 | 20-99 | ◐ LIKELY ACTIVE |
| DTDewalch Technologies | Houston | TX | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| DTDrilltec Technologies | Houston | TX | Fabricated Metal Product Manufacturing332114 | 20-99 | ◐ LIKELY ACTIVE |
| FBFlowers Baking CO of Houston | Houston | TX | Food Manufacturing311812 | 100-499 | ◐ LIKELY ACTIVE |
| GPGe Packaged Power Jport | Houston | TX | Machinery Manufacturing333611 | — | ◐ LIKELY ACTIVE |
| GIGirard Industries INC | Houston | TX | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
| HIHammerhead Industrial Hose, LLC | Houston | TX | Primary Metal Manufacturing331210 | 1-19 | ◐ LIKELY ACTIVE |
| HSHannibal South | Houston | TX | Furniture and Related Product Manufacturing337215 | — | ◐ LIKELY ACTIVE |
| HCHarry Cameron Technology Center | Houston | TX | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| HCHeadwaters Concrete Products - East Houston | Houston | TX | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| HSHenry Sealants Division | Houston | TX | Petroleum and Coal Products Manufacturing324122 | — | ◐ LIKELY ACTIVE |
| HLHixson Lumber Sales of Houston | Houston | TX | Wood Product Manufacturing321114 | — | ◐ LIKELY ACTIVE |
| HDHouston Division of B & B Concrete CO INC. | Houston | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HEHouston East Asphalt Facility | Houston | TX | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| HPHouston Plant | Houston | TX | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| HPHouston Printing and Graphic Solutions, Inc | Houston | TX | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| ITInhance Technologies Berwick | Houston | TX | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| IAIntech Aerospace Services | Houston | TX | Textile Product Mills314999 | 100-499 | ◐ LIKELY ACTIVE |
| KEKitchen Equipment Fabricating Dba Counter Craft | Houston | TX | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| KHKoch Heat Transfer CO LP | Houston | TX | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| LALinde Advanced Material Technologies | Houston | TX | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| MGMetalplate Galvanizing LP | Houston | TX | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| MHMiterra Houston | Houston | TX | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| MBMonoflo Breen Road Facility | Houston | TX | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| NANorth American Galvanizing CO Fairbanks | Houston | TX | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| NRNov Rig Systems Rubber Plant | Houston | TX | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| NNvent | Houston | TX | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◐ LIKELY ACTIVE |
| OSOceaneering Space Systems | Houston | TX | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
Oil States Industries, INC. - Mmc | Houston | TX | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| OPOldcastle Precast | Houston | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◐ LIKELY ACTIVE |
| OCOwens Corning | Houston | TX | Petroleum and Coal Products Manufacturing324122 | — | ◐ LIKELY ACTIVE |