NAICS 324
As of JUL 2026, FactoryRegistry lists 8,691 petroleum and coal products manufacturing facilities in the United States, sourced from EPA, OSHA and Census records.
As of JUL 2026, FactoryRegistry lists 8,691 petroleum and coal products manufacturing facilities (NAICS 324) across 56 states, compiled from EPA, OSHA and Census records.
California, with 1,335 facilities listed.