NAICS 331
Primary Metal Manufacturing
Industries in the Primary Metal Manufacturing subsector smelt and/or refine ferrous and nonferrous metals from ore, pig, or scrap, using electrometallurgical and other process metallurgical techniques.
Inside Primary Metal Manufacturing
18 organizations placed on Primary Metal Manufacturing itself, not yet on a finer entry.
- NAICS 3311Iron and Steel Mills and Ferroalloy Manufacturing70 organizations
- NAICS 3312Steel Product Manufacturing from Purchased Steel0 organizations
- NAICS 3313Alumina and Aluminum Production and Processing0 organizations
- NAICS 3314Nonferrous Metal (except Aluminum) Production and Processing0 organizations
- NAICS 3315Foundries0 organizations