This industry comprises establishments, such as batch plants or mix plants, primarily engaged in manufacturing concrete delivered to a purchaser in a plastic and unhardened state. Ready-mix concrete manufacturing establishments may mine, quarry, or purchase sand and gravel.
Cross-References. Establishments primarily engaged in--
| Go to: | No change 2002 to 2007 | No change 1997 to 2002 | 2002 Economic Census and other data sources |
| 2007 NAICS | 2002 NAICS | 1997 NAICS |
Corresponding Index Entries |
|---|---|---|---|
| 327320 | 327320 | 327320 | Central-mixed concrete manufacturing |
| 327320 | 327320 | 327320 | Concrete batch plants (including temporary) |
| 327320 | 327320 | 327320 | Ready-mix concrete manufacturing and distributing |
| 327320 | 327320 | 327320 | Transit-mixed concrete manufacturing |
| 327320 | 327320 | 327320 | Truck-mixed concrete manufacturing |
