The North American Industry Classification System NAICS is a system for classifying industries by a six-digit code. [Wikipedia]
RESET
TOP Description Asmts Reccs
331xxx Primary Metal Manufacturing 461 3,989
open 3311xx Iron and Steel Mills and Ferroalloy Manufacturing 26 172
open 3312xx Steel Product Manufacturing from Purchased Steel 97 909
open 3313xx Alumina and Aluminum Production and Processing 79 673
open 3314xx Nonferrous Metal (except Aluminum) Production and Processing 53 474
open 3315xx Foundries 206 1,761
Back to Top