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

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
OCOccidental Chemical Corporation	Convent	—	◐ LIKELY ACTIVE
OCOccidental Chemical CORP - Taft Plant	Hahnville	—	◐ LIKELY ACTIVE
PNPcs Nitrogen Fertilizer LP - Geismar Agricultural Nitrogen & Phosphate Plant	Geismar	—	◐ LIKELY ACTIVE
PSPerformanx Specialty Chemicals - St. Gabriel Operations	St. Gabriel	—	◐ LIKELY ACTIVE
PAPioneer Americas LLC D/b/a/ Olin Chlor Alkali	St. Gabriel	—	◐ LIKELY ACTIVE
PSPraxair, St. Charles Facility	Norco	—	◐ LIKELY ACTIVE
STSe Tylose USA INC. and Its Affiliates	Plaquemine	—	◐ LIKELY ACTIVE
SCShell Catalysts and Technologies L.p.	Port Allen	—	◐ LIKELY ACTIVE
SCShell Chemical LP - Geismar Plant	Geismar	—	◐ LIKELY ACTIVE
Southern Ionics INC	Sulphur	—	◐ LIKELY ACTIVE
ULUop LLC - Baton Rouge Plant	Baton Rouge	—	◐ LIKELY ACTIVE
VIValentra Industrial Products LLC - Luling Facility	Luling	—	◐ LIKELY ACTIVE
WVWillamette Valley CO	Pineville	—	◐ LIKELY ACTIVE
ACAmpacet CORP - Plastic Processing Plant	Deridder	—	◇ UNVERIFIED
CCCoastal Chemical Distribution Center	Abbeville	—	◇ UNVERIFIED
Novaspark Energy Corporation	Ruston	—	◐ LIKELY ACTIVE
SSShreveport Site - Dr Reddys Laboratories	Shreveport	—	◐ LIKELY ACTIVE
Temp Coat Brand Products LLC	Covington	—	◐ LIKELY ACTIVE
SSSochem Solutions, INC.	Gonzales	20–99	◐ LIKELY ACTIVE
VCValentine Chemicals LLC	Lockport	1–19	◐ LIKELY ACTIVE
WUWestlake US 2 LLC	Westlake	—	◐ LIKELY ACTIVE
ACAdell Compounding INC	Denham Springs	20–99	◇ UNVERIFIED
LMLa Mar Ka INC	Baton Rouge	20–99	◇ UNVERIFIED
LSLang's Standard Solutions	Baton Rouge	1–19	◇ UNVERIFIED
MCMacallen Chemical, INC	Monroe	1–19	◇ UNVERIFIED
OBOwen Biosciences INC	Baton Rouge	20–99	◇ UNVERIFIED
ALAir Liquide Large Industries - Plaquemine ASU	Plaquemine	20–99	◐ LIKELY ACTIVE
APAir Products and Chemicals Inc.- New Orleans Terminal	New Orleans	20–99	◐ LIKELY ACTIVE
BBasf	Vidalia	20–99	◐ LIKELY ACTIVE
CBChemtech/chem Blend	Geismar	—	◐ LIKELY ACTIVE
CLCmit Louisiana LLC	Shreveport	—	◐ LIKELY ACTIVE
ESEco Services Operations, CORP	Baton Rouge	—	◐ LIKELY ACTIVE
EBExxonMobil Baton Rouge Polyolefins	Baton Rouge	100–499	◐ LIKELY ACTIVE
FLFg La LLC - Sunshine Project Early Works	St. James	—	◐ LIKELY ACTIVE
ITInternational-matex Tank Terminals (st. Rose)	St Rose	—	◐ LIKELY ACTIVE
LLLacc LLC US - Ethylene & Derivatives Plant	Westlake	—	◐ LIKELY ACTIVE
LGLinde Gas & Equipment INC - Taft Site	Hahnville	—	◐ LIKELY ACTIVE
MSMmp Sco LLC	Taft	—	◐ LIKELY ACTIVE
NLNexpera LLC - Nexpera-burnside Facility	Darrow	—	◐ LIKELY ACTIVE
NNNexpera - New Orleans Central	Chalmette	1–19	◐ LIKELY ACTIVE
PIPpg Industries INC - Silica Plant	Westlake	—	◐ LIKELY ACTIVE
PCPq Corporation - Pineville Plant	Pineville	—	◐ LIKELY ACTIVE
TLTangi-pac LLC	Ponchatoula	—	◐ LIKELY ACTIVE
TITanner Industries INC	Natalbany	—	◐ LIKELY ACTIVE
USUmicore Specialty Materials La - Palm Commodities International LLC	Port Allen	—	◐ LIKELY ACTIVE
VWVeolia Water North America Operating Services LLC - Chalmette Facility	Chalmette	—	◐ LIKELY ACTIVE
WCWestlake Chemicals and Vinyls, LLC	Plaquemine	100–499	◐ LIKELY ACTIVE
ACAdvancion Corporation - Sterlington Plant	Sterlington	—	◐ LIKELY ACTIVE
ALAir Liquide Large Industries U.s. LP	Norco	—	◐ LIKELY ACTIVE
APAir Products & Chemicals INC - Taft I Hy	Taft	—	◐ LIKELY ACTIVE

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