Variant of NAICS 2012 - Energy sector
- 3241e - Petroleum and coal product manufacturing, non E
- 32412 - Asphalt paving, roofing and saturated materials manufacturing
- 324121 - Asphalt paving mixture and block manufacturingUS
- 324122 - Asphalt shingle and coating material manufacturingUS
- 32419 - Other petroleum and coal product manufacturing
- 324190 - Other petroleum and coal product manufacturingCAN
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