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Manufacturing in Harris County, Texas

The register lists 3525 facilities in Harris, Texas. The Bureau of Labor Statistics counted 5151 establishments in Harris, Texas in 2025. Fabricated Metal Product Manufacturing accounts for 930 facilities in Harris, Texas.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 5,151 manufacturing establishments in Harris County in 2025, employing about 177,307 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 3,525, about 68% of that figure.

Facilities2,153 FACILITIES

Listing 2,153 of 3,525: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Nema Enclosures Manufacturing of Texas LLCHoustonFabricated Metal Product Manufacturing33232220–99 LIKELY ACTIVE
PasadenaPasadenaChemical Manufacturing32511020–99 LIKELY ACTIVE
Pasadena Refining System, INC.PasadenaPetroleum and Coal Products Manufacturing324110100–499 LIKELY ACTIVE
Petromax Refining Company, LLCHoustonPetroleum and Coal Products Manufacturing32411020–99 LIKELY ACTIVE
Proske Plastic Products INCHoustonChemical Manufacturing32521120–99 LIKELY ACTIVE
Pv Fluid ProductsHoustonMachinery Manufacturing333132100–499 LIKELY ACTIVE
Qnity Bayport SitePasadenaPlastics and Rubber Products Manufacturing32611320–99 LIKELY ACTIVE
Quality Electric Steel CastingsHoustonPrimary Metal Manufacturing33151320–99 LIKELY ACTIVE
Royal Baths ManufacturingHoustonPlastics and Rubber Products Manufacturing326191100–499 LIKELY ACTIVE
Schlumberger TechnologyHoustonFabricated Metal Product Manufacturing332996100–499 LIKELY ACTIVE
Seah Steel USAHoustonPrimary Metal Manufacturing33121020–99 LIKELY ACTIVE
Seatex - PasadenaPasadenaChemical Manufacturing32599820–99 LIKELY ACTIVE
Shield Air Solutions, INC.HoustonMachinery Manufacturing333415100–499 LIKELY ACTIVE
Sse Mfg INC Pasadena PlantPasadenaFood Manufacturing311412100–499 LIKELY ACTIVE
Statewide Traffic Signal CompanyHoustonComputer and Electronic Product Manufacturing33429020–99 LIKELY ACTIVE
Stewart Tubular Products LLCHoustonFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE
Tacot INCHoustonChemical Manufacturing3255101–19 LIKELY ACTIVE
Titan IndustriesSpringFabricated Metal Product Manufacturing33231220–99 LIKELY ACTIVE
Trecora Wax LLCPasadenaPetroleum and Coal Products Manufacturing324199100–499 LIKELY ACTIVE
Valvoline Deer ParkDeer ParkPetroleum and Coal Products Manufacturing324191100–499 LIKELY ACTIVE
Westbrook Sales & DistributingHoustonFabricated Metal Product Manufacturing33299620–99 LIKELY ACTIVE
Westhollow Technology CenterHoustonChemical Manufacturing325110— LIKELY ACTIVE
Willis Electrical Sales of Texas, LLC.HoustonElectrical Equipment, Appliance & Component Manufacturing3353131–19 LIKELY ACTIVE
Bayport Polymers LLCPasadenaChemical Manufacturing325110100–499 LIKELY ACTIVE
Coastal Foundry COHoustonPrimary Metal Manufacturing33152420–99 LIKELY ACTIVE
Dee Foundries INC.HoustonPrimary Metal Manufacturing3315251–19 LIKELY ACTIVE
Economy Mud Products COHoustonChemical Manufacturing32519920–99 LIKELY ACTIVE
Future Pipe IndustriesHoustonPaper Manufacturing322110100–499 LIKELY ACTIVE
Ge HydrilHoustonMachinery Manufacturing333132500+ LIKELY ACTIVE
Glasscraft Door CORPHoustonPlastics and Rubber Products Manufacturing326199100–499 LIKELY ACTIVE
Houston Mfg. and Specialty, INC.HoustonFabricated Metal Product Manufacturing33281320–99 LIKELY ACTIVE
Intercoastal PaintHoustonChemical Manufacturing3255101–19 LIKELY ACTIVE
Kt Galvanizing KatyKatyFabricated Metal Product Manufacturing33281220–99 LIKELY ACTIVE
Schumacher CO INCHoustonFabricated Metal Product Manufacturing33281320–99 LIKELY ACTIVE
Syntech ChemicalsHoustonChemical Manufacturing32518820–99 LIKELY ACTIVE
Tex Trude LPChannelviewPlastics and Rubber Products Manufacturing326111100–499 LIKELY ACTIVE
Forged Components Humble FacilityHumbleFabricated Metal Product Manufacturing332111100–499 UNVERIFIED
3m TomballTomballChemical Manufacturing32599120–99 LIKELY ACTIVE
Agrifos Fertilizer L.l.c.PasadenaChemical Manufacturing325180— LIKELY ACTIVE
Ameri-forge HoustonHoustonFabricated Metal Product Manufacturing332111— LIKELY ACTIVE
Arkema- Clearlake PlantPasadenaChemical Manufacturing325110— LIKELY ACTIVE
Arkema Houston PlantHoustonChemical Manufacturing32511020–99 LIKELY ACTIVE
Ashland ChemicalHoustonChemical Manufacturing325188— LIKELY ACTIVE
Basf Corporation Pasadena Texas PlantPasadenaChemical Manufacturing325110— LIKELY ACTIVE
Braskem - La Porte PlantLa PorteChemical Manufacturing325211— LIKELY ACTIVE
Butterworth, INC.HoustonMachinery Manufacturing3339981–19 LIKELY ACTIVE
Chevron Phillips Chemical Company LP - Cedar BayouBaytownChemical Manufacturing325110— LIKELY ACTIVE
Composite Advanced TechnologiesHoustonPlastics and Rubber Products Manufacturing32619920–99 LIKELY ACTIVE
Continental Carbon CompanyHoustonChemical Manufacturing32518020–99 LIKELY ACTIVE
Daily Instruments CorporationHoustonComputer and Electronic Product Manufacturing334513100–499 LIKELY ACTIVE

Search all 19,750 Texas facilities