Chemical Manufacturing in Louisiana
NAICS 325 · LA
The Chemical Manufacturing industry in Louisiana has 428 establishments, according to the Bureau of Labor Statistics. This register lists 545 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 Louisiana13 FACILITIES
Listing 13 of 20: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Cornerstone Chemical Company, LLC | Waggaman | 100–499 | ACTIVE |
| Wechem INC | New Orleans | 20–99 | ACTIVE |
| 2 Cute 2 Swagg LLC | Harvey | — | ACTIVE |
| Bayou Biolabs, L.l.c. | Metairie | — | ACTIVE |
| Jmn Specialties, INC. | Westwego | — | ACTIVE |
| Auto-chlor Services LLC | New Orleans | — | LIKELY ACTIVE |
| Dyno Nobel Louisiana Ammonia, LLC | Waggaman | — | LIKELY ACTIVE |
| Automotive Products & Accessories INC Dba Line-x of Metairie | Kenner | — | UNVERIFIED |
| Barto Marble CO INC - Cultured Marble Fa | Metairie | — | UNVERIFIED |
| Kinder Morgan | Harvey | — | UNVERIFIED |
| Piazza Enterprises LLC Dba Piazza's Top Gun Coatings of Louisiana | Harahan | — | UNVERIFIED |
| Sigma Coatings USA Bv | Harvey | — | UNVERIFIED |
| X-chem INC | Harahan | — | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in Louisiana