Petroleum and Coal Products Manufacturing in Oklahoma
NAICS 324 · OK
This register lists 133 facilities in Oklahoma. The Bureau of Labor Statistics counted 59 establishments in the Petroleum and Coal Products Manufacturing industry in Oklahoma. CVR Common Services, LLC Wynnewood Refinery, located in Wynnewood, employed 319 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Oklahoma7 FACILITIES
Listing 7 of 8: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Ardmore Refinery | Ardmore | — | LIKELY ACTIVE |
| Ardmore Roofing Plt | Ardmore | — | LIKELY ACTIVE |
| Ergon Asphalt and Emulsions INC / Ardmore Ok Facility | Ardmore | — | LIKELY ACTIVE |
| Atlas Roofing Corporation | Ardmore | 100–499 | LIKELY ACTIVE |
| Seal Masters INC / Adm Portable Plant 2 | Ardmore | — | UNVERIFIED |
| Overland Materials & Manufacturing | Ardmore | 20–99 | LIKELY ACTIVE |
| Valero Ardmore Refinery | Ardmore | 100–499 | LIKELY ACTIVE |
All petroleum and coal products manufacturing nationwide · All manufacturing in Oklahoma