2022 NAICS industry group in sector 31-33 Manufacturing

3311 Iron and Steel Mills and Ferroalloy Manufacturing

NAICS 3311 is the US industry code for iron and steel mills and ferroalloy manufacturing. NULL

Official definition

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Source: US Census Bureau, 2022 NAICS descriptions.

Codes in 3311

Data last changed November 14, 2026. How this page is built.