North American Industry Classification System code (NAICS): 3241
This industry group comprises establishments primarily engaged in transforming crude petroleum and coal into intermediate and end products. The dominant process is petroleum refining, which separates crude petroleum into components or fractions through such techniques as cracking and distillation.
This industry comprises establishments primarily engaged in refining crude petroleum. Petroleum refining involves the transformation of crude oil by such processes as cracking and…
Learn More Follow This SectorThis industry comprises establishments primarily engaged in manufacturing asphalt paving materials; manufacturing roofing rolls, sheets and shingles, by saturating mats and felts with purchased…
Learn More Follow This SectorThis industry comprises establishments, not classified to any other industry, primarily engaged in manufacturing petroleum and coal products. Establishments primarily engaged in re-refining used…
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