North American Industry Classification System (NAICS) code 327320 is used by federal buyers for market research, set-aside size standards, and reporting. Official titles come from the Census Bureau NAICS structure.
Official definition
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.
- Official title
- Ready-Mix Concrete Manufacturing
- Code level
- 6
- Parent industry
- Ready-Mix Concrete Manufacturing 32732
- Open opportunities
- 3 open · 14 active
SBA small-business size standard
500 employees
Employee-count basis
Check this standard and its exceptionsExcluded or separately classified activities
Official Census cross-references identify activities that belong under another North American Industry Classification System (NAICS) code.
Manufacturing dry mix concrete--are classified in U.S. Industry 327999, All Other Miscellaneous Nonmetallic Mineral Product Manufacturing.
Operating sand or gravel pits--are classified in U.S. Industry 212321, Construction Sand and Gravel Mining; and
Source and edition
2022 NAICS Manual definition and reference material from the U.S. Census Bureau.