NAICS 327 is the North American Industry Classification System code for Nonmetallic Mineral Product Manufacturing, a subsector in the Manufacturing sector (31-33). It divides into 5 more specific codes, including Clay Product and Refractory Manufacturing (3271), Glass and Glass Product Manufacturing (3272) and Cement and Concrete Product Manufacturing (3273).
NAICS 327 is the code for Nonmetallic Mineral Product Manufacturing, a subsector in the North American Industry Classification System (NAICS 2022), under 31-33 (Manufacturing). It has 5 more specific codes: 3271, 3272, 3273 and 3274 and others.
The parent of NAICS 327 is 31-33, Manufacturing. Every company under 327 is also counted under 31-33.