Petroleum and Coal Products Manufacturing in Louisiana
NAICS 324 · LA
The Petroleum and Coal Products Manufacturing industry is listed in the register for 141 facilities. According to the Bureau of Labor Statistics, 103 establishments in Louisiana employed 10,673 people in 2025. The Citgo Petroleum Corporation facility in Westlake had 1,173 employees in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Louisiana14 FACILITIES
Listing 14 of 18: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Citgo Petroleum CORP - Lake Charles Manufacturing Complex | Sulphur | — | ACTIVE |
| Phillips 66 - Gulf Coast Lubricants Plant | Sulphur | 1–19 | LIKELY ACTIVE |
| Calcasieu Refining CO - Lake Charles Crude Oil Refinery | Lake Charles | — | LIKELY ACTIVE |
| Lake Charles Manufacturing Complex | Westlake | — | LIKELY ACTIVE |
| Rain Cii Carbon LLC - Lake Charles Calcining Plant | Sulphur | — | LIKELY ACTIVE |
| Reynolds Metals Company LLC | Lake Charles | — | LIKELY ACTIVE |
| Excel Paralubes | Westlake | — | LIKELY ACTIVE |
| Calcasieu Refining Company | Lake Charles | 100–499 | LIKELY ACTIVE |
| Pelican Refining CO LLC | Lake Charles | — | LIKELY ACTIVE |
| Conocophillips INC - Iowa Junction Produ | Iowa | — | UNVERIFIED |
| Industrial Carbon Services INC | Lake Charles | — | UNVERIFIED |
| Prairie Contractors INC - Westlake Central Mfg CO Hot Mix Asphalt Plant Sn 003 | Westlake | — | UNVERIFIED |
| Rain Cii Carbon LLC - Lake Charles Calcining Plant | Carlyss | — | UNVERIFIED |
| R E Heidt Construction CO INC | Westlake | — | UNVERIFIED |
All petroleum and coal products manufacturing nationwide · All manufacturing in Louisiana