NAICS 237310 is the North American Industry Classification System code for Highway, Street, and Bridge Construction, a national industry in the Heavy and Civil Engineering Construction subsector (237) of the Construction sector (23).
NAICS 237310 is the code for Highway, Street, and Bridge Construction, a national industry in the North American Industry Classification System (NAICS 2022), under 237 (Heavy and Civil Engineering Construction). It is a 6-digit code, the most specific NAICS level.
The parent of NAICS 237310 is 237, Heavy and Civil Engineering Construction. Every company under 237310 is also counted under 237.