NAICS 33154-digit industry group · NAICS 2022
NAICS Code 3315: Foundries
The NAICS code for Foundries is 3315.
Foundries melt metals and pour them into precision molds to produce near-net-shape castings for automotive engines, pumps, valves, and machine frames. Iron and aluminum castings are the dominant outputs, with die casting serving high-volume automotive applications and sand casting serving lower-volume industrial parts.
Foundries falls under the NAICS code for NAICS 331 — Primary Metal Manufacturing, a subsector of Manufacturing.
2,589
Total US Entities
2
NAICS Industries
3315
NAICS Code
Classification
NAICS Industries (5-digit)
| NAICS Code | Industry Title | US Entities |
|---|---|---|
| 33151 | NAICS 33151 — Ferrous Metal Foundries | 1,300 |
| 33152 | NAICS 33152 — Nonferrous Metal Foundries | 1,289 |
NAICS 2022
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Other Industry Groups in Primary Metal Manufacturing
NAICS 3313 — Alumina and Aluminum Production1,274 entities
NAICS 3314 — Nonferrous Metal Production1,542 entities
Working with legacy records? convert a NAICS code to SIC using the mapping table — NAICS 2022 at the five-digit industry level paired with SIC 1987 four-digit industries, with coverage gaps stated.