NAICS code 333519: Rolling Mill and Other Metalworking Machinery Manufacturing

NAICS 333519 is “Rolling Mill and Other Metalworking Machinery Manufacturing”. This U.S. industry comprises establishments primarily engaged in manufacturing rolling mill machinery and equipment and/or other metalworking machinery (except industrial molds; special dies and tools, die sets, jigs, and fixtures; cutting tools and machine tool accessories; and machine tools).

Examples from the U.S. Census Bureau: Assembly machines (i.e., wire making equipment) manufacturing; Cradle assembly machinery (i.e., wire making equipment) manufacturing; Metalworking coil winding and cutting machinery manufacturing; Rolling mill roll machines, metalworking, manufacturing; and Wire drawing and fabricating machinery and equipment (except dies) manufacturing.

Businesses mainly manufacturing industrial molds are classified in U.S. Industry 333511, Industrial Mold Manufacturing; manufacturing metal cutting and metal forming machine tools are classified in U.S. Industry 333517, Machine Tool Manufacturing; and manufacturing special dies and tools, die sets, jigs, and fixtures are classified in U.S. Industry 333514, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing.

500 employees (average over the last 24 months), including affiliates. Source: 13 CFR 121.201, effective March 17, 2023.

SIC codes 3547 (Rolling Mill Machinery and Equipment) and 3549 (Metalworking Machinery, NEC), from the U.S. Census Bureau concordances (1987 SIC → 2002 NAICS, carried to 2022 NAICS).

333000 (Machinery mfg.) on Schedule C, line B, from the IRS list of principal business codes. The IRS code covers NAICS 333111–333998.

Federal agencies put a NAICS code on each solicitation in SAM.gov, and some states and cities use NAICS codes too. Add 333519 to your SAM.gov registration and to your bid alerts; PublicBeam emails new bids for the codes you choose every morning.