Petroleum and Coal Products Manufacturing in Illinois
NAICS 324 · IL
This register lists 433 facilities in Illinois. The Bureau of Labor Statistics counted 175 establishments in the Petroleum and Coal Products Manufacturing industry in Illinois. Phillips 66 - Wood River Refinery in Roxana employed 834 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Illinois13 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 |
|---|---|---|---|
| Citgo Petroleum CORP | Romeoville | — | LIKELY ACTIVE |
| Exxonmobil Oil Corporation | Channahon | — | LIKELY ACTIVE |
| Oxbow Midwest Calcining LLC | Lemont | — | UNVERIFIED |
| Citgo Petroleum Corporation Lemont Refinery | Lemont | — | LIKELY ACTIVE |
| Romeoville Asphalt Plant | Romeoville | — | LIKELY ACTIVE |
| Seneca Petroleum CO INC | Lemont | — | LIKELY ACTIVE |
| Gallagher Materials Corporation | Joliet | — | UNVERIFIED |
| Interstate Asphalt LLC | Monee | — | UNVERIFIED |
| James D Fiala Asphalt CORP | Lemont | — | UNVERIFIED |
| Joliet Asphalt LLC | Joliet | — | UNVERIFIED |
| Korall Marine Facility | Lemont | — | UNVERIFIED |
| Pt Ferro Construction CO | Rockdale | — | UNVERIFIED |
| Sandeno INC | Rockdale | — | UNVERIFIED |
All petroleum and coal products manufacturing nationwide · All manufacturing in Illinois