NAICS Code Description

238120 - Structural Steel and Precast Concrete Contractors

*Click to View Top Businesses by Revenue for 238120 – Complete Profiles*.

This industry comprises establishments primarily engaged in (1) erecting and assembling structural parts made from steel or precast concrete (e.g., steel beams, structural steel components, and similar products of precast concrete) and/or (2) assembling and installing other steel construction products (e.g., steel rods, bars, rebar, mesh, and cages) to reinforce poured-in-place concrete. The work performed may include new work, additions, alterations, maintenance, and repairs.

Illustrative Examples:

Concrete product (e.g., structural precast, structural prestressed) installation
Rebar contractors
Erecting structural steel
Reinforcing steel contractors
Placing and tying reinforcing rod at a construction site
Structural steel contractors
Precast concrete panel, slab, or form installation


  • Establishments primarily engaged in pouring concrete at the construction site for building foundations or structural elements are classified in Industry 238110, Poured Concrete Foundation and Structure Contractors.
Index Entries for 238120
238120238120238120Balcony, precast concrete, installation
238120238120238120Concrete product (e.g., structural precast, structural prestressed) installation
238120238120238120Concrete reinforcement placement
238120238120238120Curtain wall, precast concrete, installation
238120238120238120Erecting structural steel
238120238120238120Iron work, structural, contractors
238120238120238120Placing and tying reinforcing rod at a construction site
238120238120238120Precast concrete panel, slab, or form installation
238120238120238120Prestressed concrete beam, slab or other component installation
238120238120238120Rebar contractors
238120238120238120Reinforcing rod, bar, mesh and cage installation
238120238120238120Reinforcing steel contractors
238120238120238120Stairway, precast concrete, installation
238120238120238120Steel reinforcing contractors
238120238120238120Structural steel erecting or iron work contractors

Top Businesses by Annual Sales for 238120 – Click for Complete Profiles:

Chicago Bridge & Iron CompanyThe WoodlandsTX
CB&i LLCThe WoodlandsTX
Cmd Sales LLCBooneNC
Sme Industries IncWest JordanUT
Ch Holdings Usa IncEaganMN
American Bridge Holding CoCoraopolisPA
Wyatt Field Service CompanyHoustonTX
C P Buckner Stl Erection IncGrahamNC
W O Grubb Steel Erection IncNorth ChesterfieldVA
USA Tank Sls & Erection Co IncGoodmanMO