Variant of NAICS 2017 Version 3.0 - Information and communication technology (ICT) sector

• Non ICT/Non TIC - Industries not included in the information and communication technology sector
• 31-33e - Manufacturing, non ICT

324 - Petroleum and coal product manufacturing

This subsector 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.