NAICS 3315 is the North American Industry Classification System code for Foundries, a industry group in the Primary Metal Manufacturing subsector (331) of the Manufacturing sector (31-33). It divides into 2 more specific codes, including Ferrous Metal Foundries (33151) and Nonferrous Metal Foundries (33152).
NAICS 3315 is the code for Foundries, a industry group in the North American Industry Classification System (NAICS 2022), under 331 (Primary Metal Manufacturing). It has 2 more specific codes: 33151 and 33152.
The parent of NAICS 3315 is 331, Primary Metal Manufacturing. Every company under 3315 is also counted under 331.