2017 NAICS Definition

T = Canadian, Mexican, and United States industries are comparable.

324121 Asphalt Paving Mixture and Block Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing asphalt and tar paving mixtures and blocks from purchased asphaltic materials.

Cross-References.

• Establishments primarily engaged in refining crude petroleum and manufacturing asphalt and tar paving mixtures and blocks are classified in Industry 324110, Petroleum Refineries.

2007 NAICS		2012 NAICS		2017 NAICS		Corresponding Index Entries
324121		324121		324121		Asphalt paving blocks made from purchased asphaltic materials
324121		324121		324121		Asphalt paving mixtures made from purchased asphaltic materials
324121		324121		324121		Asphalt road compounds made from purchased asphaltic materials
324121		324121		324121		Blocks, asphalt paving, made from purchased asphaltic materials
324121		324121		324121		Coal tar paving materials made from purchased coal tar
324121		324121		324121		Paving blocks and mixtures made from purchased asphaltic materials
324121		324121		324121		Tar and asphalt paving mixtures made from purchased asphaltic materials