North American Industry Classification System (NAICS) 2002
3241 - Petroleum and Coal Products Manufacturing
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.
|32412Asphalt Paving, Roofing and Saturated Materials Manufacturing
|Asphalt Paving, Roofing and Saturated Materials Manufacturing
|32419Other Petroleum and Coal Products Manufacturing
|Other Petroleum and Coal Products Manufacturing