NAICS 324121 — Asphalt Paving Mixture and Block Manufacturing 
BEA sector: Asphalt paving mixture and block manufacturing
Activity: Asphalt paving blocks made from purchased asphaltic materials
Activity: Asphalt paving mixtures made from purchased asphaltic materials
Activity: Asphalt road compounds made from purchased asphaltic materials
Activity: Blocks, asphalt paving, made from purchased asphaltic materials
Activity: Coal tar paving materials made from purchased coal tar
Activity: Paving blocks and mixtures made from purchased asphaltic materials
Activity: Tar and asphalt paving mixtures made from purchased asphaltic materials