Official NAICS record
324110
Petroleum Refineries
Official definition
This industry comprises establishments primarily engaged in refining crude petroleum into refined petroleum. Petroleum refining involves one or more of the following activities: (1) fractionation; (2) straight distillation of crude oil; and (3) cracking. Cross-References. Establishments primarily engaged in--
Why it matches
- Matches the official 2022 NAICS title and hierarchy
- Uses the Census Bureau definition as the grounding source
- Maps to the us industry level of the classification
Source and version
Edition2022 NAICSPublisherU.S. Census BureauVersionnaics-2022-9ccc85f7be7d786a-n1Official source2022 NAICS manual