SIC Code 3449 Miscellaneous Structural Metal Work




Establishments primarily engaged in manufacturing miscellaneous structural metal work, such as metal plaster bases, fabricated bar joists, and concrete reinforcing bars. Also included in this industry are establishments primarily engaged in custom roll forming of metal.

Illustrative Examples

  • Bars, concrete reinforcing: fabricated steel
  • Curtain wall, metal
  • Custom roll formed products, metal
  • Joists, fabricated bar
  • Landing mats, aircraft: metal
  • Lath, expanded metal
  • Plastering accessories, metal

USA List Sample

Further Classification

6-digit SIC

  • 344901Metal Lath (manufacturers)
  • 344902Roll Forming (manufacturers)
  • 344903Curtain Walls-manufacturers
  • 344904Concrete Reinforcements-manufacturers
  • 344998Structural Metal Work-misc (mfrs)

7-digit SIC

  • 3449001Structural Metal Work-misc Mfg
  • 3449002Concrete Reinforcements Mfg
  • 3449003Roll Forming Mfg
  • 3449004Fabricated Bar Joists & Concrete Reinforcing Bars
  • 3449005Joists, Fabricated Bar
  • 3449006Metal Lath Mfg
  • 3449007Plastering Accessories, Metal
  • 3449008Curtain Walls Mfg
  • 3449009Curtain Walls For Buildings, Steel
  • 3449010Custom Roll Formed Products
  • 3449011Landing Mats-aircraft-metal

8-digit SIC

  • 34490000Miscellaneous Metalwork
  • 34490100Fabricated Bar Joists And Concrete Reinforcing Bars
  • 34490101Bars, Concrete Reinforcing: Fabricated Steel
  • 34490102Joists, Fabricated Bar
  • 34490201Lath, Expanded Metal
  • 34490202Plastering Accessories, Metal
  • 34499901Curtain Wall, Metal
  • 34499902Curtain Walls For Buildings, Steel
  • 34499903Custom Roll Formed Products
  • 34499904Landing Mats, Aircraft: Metal