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Chemical Manufacturing in Louisiana

NAICS 325 · LA

The Chemical Manufacturing industry in Louisiana has 428 establishments, according to the Bureau of Labor Statistics. Listed in the register are 548 facilities in Louisiana. Dow, Inc. Plaquemine Operations, located in Plaquemine, employed 1,414 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Products made in Louisiana34 PRODUCTS

ProductSourceFacilities
Enzymatic Esterase--Oxidase, CholesterolFederal registry1
Enzyme Immunoassay, AmphetamineFederal registry1
Enzyme Immunoassay, BarbiturateFederal registry1
Enzyme Immunoassay, BenzodiazepineFederal registry1
Enzyme Immunoassay, CannabinoidsFederal registry1
Enzyme Immunoassay, Cocaine And Cocaine MetabolitesFederal registry1
Enzyme Immunoassay, MethadoneFederal registry1
Enzyme Immunoassay, OpiatesFederal registry1
Enzyme Immunoassay, PhencyclidineFederal registry1
Enzyme Immunoassay, PropoxypheneFederal registry1
EpoxiesCompany website1
Gas, Calibration (Specified Concentration)Federal registry1
Gas Chromatography, MethamphetamineFederal registry1
Gas, Laser GeneratingFederal registry1
general cleaningCompany website1
Kit, Test, Pregnancy, Hcg, Over The CounterFederal registry1
Lipase Hydrolysis/Glycerol Kinase Enzyme, TriglyceridesFederal registry1
Marine CoatingCompany website1
Radioimmunoassay, Tricyclic Antidepressant DrugsFederal registry1
Test, Amphetamine, Over The CounterFederal registry1
Test, Barbiturate, Over The CounterFederal registry1
Test, Benzodiazepine, Over The CounterFederal registry1
Test, Cannabinoid, Over The CounterFederal registry1
Test, Cocaine And Cocaine Metabolites, Over The CounterFederal registry1
Test, Methadone, Over The CounterFederal registry1
Test, Methamphetamine, Over The CounterFederal registry1
Test, Morphine, Over The CounterFederal registry1
Test, Opiates, Over The CounterFederal registry1
Test, Phencyclidine (Pcp), Over The CounterFederal registry1
Test, Propoxyphene, Over The CounterFederal registry1
Test, Tricyclic Antidepressants, Over The CounterFederal registry1
Thin Layer Chromatography, MethamphetamineFederal registry1
Thin Layer Chromatography, MorphineFederal registry1
Visual, Pregnancy Hcg, Prescription UseFederal registry1

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All chemical manufacturing nationwide · All manufacturing in Louisiana

Chemical Manufacturers in Louisiana · FactoryRegistry