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
Plants in Louisiana404 FACILITIES
Listing 404 of 548: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Westlake Chemical South | Lake Charles | 500+ | LIKELY ACTIVE |
| WR Grace & Co. Inc | Sulphur | 100–499 | LIKELY ACTIVE |
| Alfred King | Baton Rouge | — | LIKELY ACTIVE |
| Permanent Coatings INC | Denham Springs | 1–19 | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in Louisiana