Industry: 3441—Fabricated Structural Metal
Establishments primarily engaged in fabricating iron and steel or other metal for structural purposes, such as bridges, buildings, and sections for ships, boats, and barges. Establishments primarily engaged in manufacturing metal doors, sash, frames, molding, and trim are classified in Industry 3442; and establishments doing fabrication work at the site of construction are classified in Division C, Construction.

Barge sections, prefabricated metalRadio and television tower sections, prefabricated metal
Boat sections, prefabricated metalRailway bridge sections, prefabricated metal
Expansion joints (structural shapes): iron and steelShip sections, prefabricated metal
Floor jacks, metalSteel joists, open web: long-span series
Floor posts, adjustable: metalSteel railroad car racks (for transporting motor vehicles fabricated)
Gates, dam: metal plateStructural steel, fabricated
Highway bridge sections, prefabricated metalTower sections, transmission: prefabricated metal
Joists, open web steel: long-span series
Codes Titles Number of US Businesses
3441Fabricated Structural Metal5,848
344100Fabricated structural metal4,906
34410000Fabricated structural metal4,906
344101Fabricated structural metal for ships64
34410100Fabricated structural metal for ships30
34410101Boat and barge sections, prefabricated metal26
34410102Ship sections, prefabricated metal8
344102Fabricated structural metal for bridges53
34410200Fabricated structural metal for bridges36
34410201Bridge sections, prefabricated, highway17
34410202Bridge sections, prefabricated, railway0
344199Fabricated structural metal, nec825
34419901Building components, structural steel619
34419902Dam gates, metal plate14
34419903Expansion joints (structural shapes), iron or steel45
34419904Floor jacks, metal3
34419905Floor posts, adjustable: metal4
34419906Joists, open web steel: long-span series31
34419907Railroad car racks, for transporting vehicles: steel27
34419908Tower sections, radio and television transmission82