NAICS Code 237120

NAICS 237120

NAICS Code 237120 – Oil and Gas Pipeline and Related Structures Construction

Definition of NAICS Code 237120: This industry comprises establishments primarily engaged in the construction of oil and gas lines, mains, refineries, and storage tanks. The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialty trade contractors are included in this group if they are engaged in activities primarily related to oil and gas pipeline and related structures construction. All structures (including buildings) that are integral parts of oil and gas networks (e.g., storage tanks, pumping stations, and refineries) are included in this industry.

Illustrative Examples of NAICS 237120

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

  • Distribution line, gas and oil, construction
  • Oil refinery construction
  • Gas main construction
  • Petrochemical plant construction
  • Gathering line, gas and oil field, construction
  • Pumping station, gas and oil transmission, construction
  • Natural gas pipeline construction
  • Storage tank, natural gas or oil, tank farm or field, construction
  • Natural gas processing plant construction

Cross Reference Guide for Code 237120

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 building chemical plants (except petrochemical) and similar process or batch facilities are classified in Industry NAICS 236210, Industrial Building Construction.

Other Index Entries for NAICS 237120

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.

  • Compressor, metering and pumping station, gas and oil pipeline, construction
  • Construction management, oil and gas pipeline
  • Construction management, oil refinery and petrochemical complex
  • Corrosion protection, underground pipeline and oil storage tank
  • Distribution line, gas and oil, construction
  • Gas main construction
  • Gathering line, gas and oil field, construction
  • Natural gas pipeline construction
  • Natural gas processing plant construction
  • Oil and gas field distribution line construction
  • Oil pipeline construction
  • Oil refinery construction
  • Petrochemical plant construction
  • Petroleum refinery construction
  • Pipe lining (except thermal insulating) contractors
  • Pipeline construction on oil and gas field gathering lines to point of distribution on a contract basis
  • Pipeline rehabilitation contractors
  • Pipeline wrapping contractors
  • Pipeline, gas and oil, construction
  • Pumping station, gas and oil transmission, construction
  • Refinery, petroleum, construction
  • Service line, gas and oil, construction
  • Storage tank, natural gas or oil, tank farm or field, construction
Insurance Conversion Table for NAICS Code 237120

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): 6233, 6319NAICS 237120
  • CA WC: 6233, 6315
  • DE WC: 609, 617
  • PA WC: 609, 617
  • MI WC: 6319
  • NJ WC: 6233, 6319
  • NY WC: 6233, 6319
  • WY WC: 237120
  • GL: 91586, 98423, 98425, 98426, 95310
  • SIC: 1623

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 237120 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 237: Heavy and Civil Engineering Construction
  • Industry Group 2371: Utility System Construction
  • Industry 23712: Oil and Gas Pipeline and Related Structures Construction
  • 6 Digit Code(s) NAICS 237120: Oil and Gas Pipeline and Related Structures Construction
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NAICS Code 237120