NAICS 238140 is the North American Industry Classification System code for Masonry Contractors, a national industry in the Foundation, Structure, and Building Exterior Contractors industry group (2381) of the Construction sector (23).
NAICS 238140 is the code for Masonry Contractors, a national industry in the North American Industry Classification System (NAICS 2022), under 2381 (Foundation, Structure, and Building Exterior Contractors). It is a 6-digit code, the most specific NAICS level.
The parent of NAICS 238140 is 2381, Foundation, Structure, and Building Exterior Contractors. Every company under 238140 is also counted under 2381.