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. Establishments in this subsector also manufacture metal alloys and superalloys by introducing other chemical elements to pure metals. The output of smelting and refining, usually in ingot form, is used in rolling, drawing, and extruding operations to make sheet, strip, bar, rod, or wire, and in molten form to make castings and other basic metal products.
Get all 25,459 companies with NAICS code 331More NAICS Codes
NAICS Code 33631 Companies
NAICS Code 81219 Companies
NAICS Code 333242 Companies
NAICS Code 33699 Companies
NAICS Code 6116 Companies
NAICS Code 811412 Companies
NAICS Code 5629 Companies
NAICS Code 32615 Companies
NAICS Code 331313 Companies
NAICS Code 335312 Companies
NAICS Code 54183 Companies
NAICS Code 45431 Companies
NAICS Code 541990 Companies
NAICS Code 2372 Companies
NAICS Code 31213 Companies
NAICS Code 71113 Companies
NAICS Code 54187 Companies
NAICS Code 621330 Companies
NAICS Code 423210 Companies
NAICS Code 453220 Companies
NAICS Code 311411 Companies
NAICS Code 31182 Companies
NAICS Code 515112 Companies
NAICS Code 56152 Companies
NAICS Code 42459 Companies
NAICS Code 333518 Companies
NAICS Code 492 Companies
NAICS Code 1114 Companies
NAICS Code 42491 Companies
NAICS Code 21231 Companies
NAICS Code 71141 Companies
NAICS Code 6213 Companies
NAICS Code 71151 Companies
NAICS Code 21311 Companies
NAICS Code 42386 Companies
NAICS Code 531311 Companies
NAICS Code 321 Companies
NAICS Code 621391 Companies
NAICS Code 513322 Companies
NAICS Code 8123 Companies
NAICS Code 451130 Companies
NAICS Code 451 Companies