NAICS 3271 is the North American Industry Classification System code for Clay Product and Refractory Manufacturing, a industry group in the Nonmetallic Mineral Product Manufacturing subsector (327) of the Manufacturing sector (31-33). It divides into 2 more specific codes, including Pottery, Ceramics, and Plumbing Fixture Manufacturing (327110) and Clay Building Material and Refractories Manufacturing (327120).
NAICS 3271 is the code for Clay Product and Refractory Manufacturing, a industry group in the North American Industry Classification System (NAICS 2022), under 327 (Nonmetallic Mineral Product Manufacturing). It has 2 more specific codes: 327110 and 327120.
The parent of NAICS 3271 is 327, Nonmetallic Mineral Product Manufacturing. Every company under 3271 is also counted under 327.