Industry Sector


Total Companies


Est. Employment



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.


SIC Code 3441 - Fabricated Structural Metal is a final level code of the “Manufacturing” Division. There are 6,257 companies classified in this industry in the USA with an estimated employment of 55,606 people.

Industry Examples

Common types of examples within SIC Code 3441 - Fabricated Structural Metal are:

  • Barge sections, prefabricated metal
  • Boat sections, prefabricated metal
  • Expansion joints (structural shapes): iron and steel
  • Floor jacks, metal
  • Floor posts, adjustable: metal
  • Gates, dam: metal plate
  • Highway bridge sections, prefabricated metal
  • Joists, open web steel: long-span series
  • Radio and television tower sections, prefabricated metal
  • Railway bridge sections, prefabricated metal
  • Ship sections, prefabricated metal
  • Steel joists, open web: long-span series
  • Steel railroad car racks (for transporting motor vehicles fabricated)
  • Structural steel, fabricated
  • Tower sections, transmission: prefabricated metal


For some business types, there may be a similar industry to SIC Code 3441 - Fabricated Structural Metal that is a better classification match.

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.

Companies compiles comprehensive business data and executive contact leads for businesses within SIC Code 3441 - Fabricated Structural Metal. Some of the leading and most notable companies are listed below. To order a list of companies within SIC Code 3441 - Fabricated Structural Metal for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Our data analysts are standing by to assist in your list setup and target marketing.

Extended SIC Code Categories for SIC 3441

For business marketing and targeting, SIC Codes have been extended to provide more specific classifications within SIC Code 3441 – Fabricated Structural Metal. Extended SIC Codes are being continuously updated to reflect the current business environment.

6-digit SIC

  • 344101 Anchors-Expansion (manufacturers)
  • 344102 Towers (manufacturers)
  • 344103 Expansion Joints (manufacturers)
  • 344104 Steel Joist (manufacturers)
  • 344106 Steel-Structural (manufacturers)
  • 344107 Expansion Bolts & Shields (manufacturers)
  • 344109 Welding Assemblies & Stamping (manufacturers)
  • 344198 Fabricated Structural Metal (manufacturers)

7-digit SIC

  • 3441001 Fabricated Structural Metal (manufacturers)
  • 3441002 Steel-Structural (manufacturers)
  • 3441003 Towers (manufacturers)
  • 3441004 Expansion Joints (manufacturers)
  • 3441005 Anchors-Expansion (manufacturers)
  • 3441006 Fabricated Structural Metal For Ships
  • 3441007 Boat & Barge Sections, Prefabricated Metal
  • 3441008 Expansion Bolts & Shields (manufacturers)
  • 3441009 Ship Sections, Prefabricated Metal
  • 3441010 Welding Assemblies & Stamping (manufacturers)
  • 3441011 Fabricated Structural Metal For Bridges
  • 3441012 Bridge Sections, Prefabricated, Highway
  • 3441013 Bridge Sections, Prefabricated, Railway
  • 3441014 Dam Gates, Metal Plate
  • 3441015 Floor Jacks, Metal
  • 3441016 Floor Posts-Adjustable-Metal
  • 3441017 Steel Joist (manufacturers)
  • 3441018 Railroad Car Racks-Transporting Vehicles-Steel

8-digit SIC

  • 34410000 Fabricated Structural Metal
  • 34410100 Fabricated Structural Metal For Ships
  • 34410101 Boat And Barge Sections, Prefabricated Metal
  • 34410102 Ship Sections, Prefabricated Metal
  • 34410200 Fabricated Structural Metal For Bridges
  • 34410201 Bridge Sections, Prefabricated, Highway
  • 34410202 Bridge Sections, Prefabricated, Railway
  • 34419901 Building Components, Structural Steel
  • 34419902 Dam Gates, Metal Plate
  • 34419903 Expansion Joints (structural Shapes), Iron Or Steel
  • 34419904 Floor Jacks, Metal
  • 34419905 Floor Posts, Adjustable: Metal
  • 34419906 Joists, Open Web Steel: Long-Span Series
  • 34419907 Railroad Car Racks, For Transporting Vehicles: Steel
  • 34419908 Tower Sections, Radio And Television Transmission