WoT
North American Industry Classification System 2022 - North America

331 Primary Metal Manufacturing

NAICS 2022 classification code 331 covers "Primary Metal Manufacturing" at level 2 of the NAICS 2022 hierarchy.

Level 25 direct subcategories
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Where 331 sits in the NAICS 2022 hierarchy

  1. >31-33 Manufacturing
  2. >>331 Primary Metal Manufacturing
  3. >>331 Primary Metal Manufacturing

Subcategories of 331 Primary Metal Manufacturing

Other NAICS 2022 codes under 331 Primary Metal Manufacturing

Frequently asked questions

What is NAICS 2022 331?
NAICS 2022 331 is "Primary Metal Manufacturing". NAICS 2022 code 331 covers "Primary Metal Manufacturing" at level 2 of the NAICS 2022 hierarchy.
What does NAICS 2022 331 include?
331 Primary Metal Manufacturing contains 5 direct subcategories: 3311 Iron and Steel Mills and Ferroalloy Manufacturing; 3312 Steel Product Manufacturing from Purchased Steel; 3313 Alumina and Aluminum Production and Processing; 3314 Nonferrous Metal (except Aluminum) Production and Processing; 3315 Foundries.
What is the parent category of 331?
331 Primary Metal Manufacturing sits under 331 Primary Metal Manufacturing in the NAICS 2022 hierarchy.

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