| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 423320 | 423320 | 423320 | Asphalt and concrete mixtures merchant wholesalers | |||
| 423320 | 423320 | 423320 | Bricks (except refractory) merchant wholesalers | |||
| 423320 | 423320 | 423320 | Building blocks (e.g., cinder, concrete) merchant wholesalers | |||
| 423320 | 423320 | 423320 | Building stone merchant wholesalers | |||
| 423320 | 423320 | 423320 | Cement merchant wholesalers | |||
| 423320 | 423320 | 423320 | Ceramic construction materials (except refractory and ceramic roofing tile) merchant wholesalers | |||
| 423320 | 423320 | 423320 | Clay construction materials (except refractory and clay roofing tile) merchant wholesalers | |||
| 423320 | 423320 | 423320 | Coal tar paving materials merchant wholesalers | |||
| 423320 | 423320 | 423320 | Concrete building products merchant wholesalers | |||
| 423320 | 423320 | 423320 | Concrete mixtures merchant wholesalers | |||
| 423320 | 423320 | 423320 | Conduit and pipe, concrete, merchant wholesalers | |||
| 423320 | 423320 | 423320 | Crushed stone merchant wholesalers | |||
| 423320 | 423320 | 423320 | Drywall supplies merchant wholesalers | |||
| 423320 | 423320 | 423320 | Fireplace linings merchant wholesalers | |||
| 423320 | 423320 | 423320 | Flue pipe and linings merchant wholesalers | |||
| 423320 | 423320 | 423320 | Gravel, construction, merchant wholesalers | |||
| 423320 | 423320 | 423320 | Lime (except agricultural) merchant wholesalers | |||
| 423320 | 423320 | 423320 | Mason's materials merchant wholesalers | |||
| 423320 | 423320 | 423320 | Paving mixtures merchant wholesalers | |||
| 423320 | 423320 | 423320 | Plaster merchant wholesalers | |||
| 423320 | 423320 | 423320 | Sand (except industrial) merchant wholesalers | |||
| 423320 | 423320 | 423320 | Septic tanks, concrete, merchant wholesalers | |||
| 423320 | 423320 | 423320 | Sewer pipe, clay (except refractory), merchant wholesalers | |||
| 423320 | 423320 | 423320 | Slate and slate products merchant wholesalers | |||
| 423320 | 423320 | 423320 | Stone, building or crushed, merchant wholesalers | |||
| 423320 | 423320 | 423320 | Structural clay tile (except refractory and clay roofing tile) merchant wholesalers | |||
| 423320 | 423320 | 423320 | Stucco merchant wholesalers | |||
| 423320 | 423320 | 423320 | Terra cotta merchant wholesalers | |||
| 423320 | 423320 | 423320 | Tile, structural clay (except refractory and clay roofing tile) merchant wholesalers |