NAICS Code 238120

NAICS 238120

NAICS Code 238120 – Structural Steel and Precast Concrete Contractors

Definition of NAICS Code 238120: This industry comprises establishments primarily engaged in the following:

  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.
  • You can also download your own copy of the complete 2017 NAICS Classification Manual. The NAICS Manual is updated every five years. The 2017 copy will be applicable until a new edition is produced in 2022.

Illustrative Examples of NAICS 238120

What are some examples of this code? The bulleted items below are illustrative examples of this classification.

  • 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

Cross Reference Guide for Code 238120

What codes are similar to this classification that might be a more applicable code? The cross-reference guide below displays the codes for other similar industries. Please review to find the most applicable classification.

  • Establishments primarily engaged in pouring concrete at the construction site for building foundations or structural elements are classified in Industry NAICS 238110, Poured Concrete Foundation and Structure Contractors.

Other Index Entries for NAICS 238120

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with this classification. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

  • Balcony, precast concrete, installation
  • Concrete product (e.g., structural precast, structural prestressed) installation
  • Concrete reinforcement placement
  • Curtain wall, precast concrete, installation
  • Erecting structural steel
  • Iron work, structural, contractors
  • Placing and tying reinforcing rod at a construction site
  • Precast concrete panel, slab, or form installation
  • Prestressed concrete beam, slab or other component installation
  • Rebar contractors
  • Reinforcing rod, bar, mesh and cage installation
  • Reinforcing steel contractors
  • Stairway, precast concrete, installation
  • Steel reinforcing contractors
  • Structural steel erecting or iron work contractors
Insurance Conversion Table for NAICS Code 238120

Looking for an insurance classification other than the North American Industry Classification System? If a company falls within the industry defined on this page, then the class codes mentioned below may be applicable. Please note that the bulleted cross-reference guide below is not authoritative. Users should have an insurance professional review to ensure proper insurance classification.

  • NCCI WC (Varies by state): 3724, 3726, 5040, 5057, 5059, 5069, 5213, 5535NAICS 238120
  • CA WC: 3724, 3726, 5040, 5057, 5059, 5225, 5538
  • DE WC: 651, 654, 655, 675, 677
  • PA WC:  651, 654, 655, 675, 677
  • MI WC: 3724, 3726, 5040, 5057, 5059, 5213, 5538
  • NJ WC: 3724, 3726, 5040, 5057, 5059, 5213, 5538
  • NY WC: 3724, 3726, 5040, 5057, 5059, 5213, 5538
  • WY WC: 238120
  • GL:  91560, 94007, 97651, 97652, 97654, 97655, 99570, 99571, 99572, 99573
  • SIC: 1771, 1791, 1794

Resources: Praxiom, AceGroupTDICalifornia Division of Workers Compensation, Delaware Workers Compensation Manual, Pennsylvania Workers Compensation Manual, Michigan Workers’ Compensation Placement Facility: Classification Definitions, New Jersey Workers Compensation and Employers Liability Insurance Manual, New York Workers Compensation and Employers Liability, North American Industry Classification System, Florida Underwriting Guide: Commercial General Liability Classifications,  Standard Industrial Classifications.

The suggested cross reference guide for NAICS code 238120 is based on our research using the resources cited above.

Correlating Code Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now). If the code on this page does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

  • Sector 23: Construction
  • Subsector 238: Specialty Trade Contractors
  • Industry Group 2381: Foundation, Structure, and Building Exterior Contractors
  • Industry 23812: Structural Steel and Precast Concrete Contractors
  • 6 Digit Code(s) NAICS 238120: Structural Steel and Precast Concrete Contractors
Other helpful NAICS Downloads

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NAICS Code 238120