Chemical Manufacturing in Louisiana
NAICS 325 · LA
Louisiana is home to Chemical Manufacturing, industry NAICS code 325. The Bureau of Labor Statistics counted 434 establishments in Louisiana in 2024, with an annual payroll of about $4.0 billion. Listed in the register are 537 facilities in Louisiana, across 132 cities.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Louisiana11 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Placid Refining Company LLC | Port Allen | 100–499 | ACTIVE |
| Nalco Production LLC - Nalco Company Port Allen | Port Allen | — | LIKELY ACTIVE |
| Shell Catalysts and Technologies L.p. | Port Allen | — | UNVERIFIED |
| Umicore Specialty Materials La - Palm Commodities International LLC | Port Allen | — | LIKELY ACTIVE |
| Usalco Port Allen Plant LLC | Port Allen | — | LIKELY ACTIVE |
| Airgas Specialty Gases Port Allen | Port Allen | — | UNVERIFIED |
| Air Liquide America Specialty Gases LLC | Port Allen | — | UNVERIFIED |
| Chemical Distributor | Port Allen | — | UNVERIFIED |
| Ino Therapeutics | Port Allen | — | UNVERIFIED |
| Mallinckrodt Pharmaceuticals - Port Allen Mfg | Port Allen | 20–99 | LIKELY ACTIVE |
| Palm - La | Port Allen | 1–19 | LIKELY ACTIVE |
All chemical manufacturing nationwide · All manufacturing in Louisiana