Variant of NAICS 2002 - Durable and Non-Durable Goods Manufacturing Industries

2371 - Utility System Construction

This industry group comprises establishments primarily engaged in the construction of distribution lines and related buildings and structures for utilities (i.e., water, sewer, petroleum, gas, power, and communication). All structures (including buildings) that are integral parts of utility systems (e.g., storage tanks, pumping stations, power plants, and refineries) are included in this industry group.

23711 - Water and Sewer Line and Related Structures Construction

This industry comprises establishments primarily engaged in the construction of water and sewer lines, mains, pumping stations, treatment plants and storage tanks. The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialized trade activities related to water and sewer line and related structures construction are included. The construction of structures (including buildings) that are integral parts of water and sewer networks (e.g., storage tanks, pumping stations, water treatment plants, and sewage treatment plants) is included in this industry.

• Exclusion(s):

  Establishments primarily engaged in:

  • constructing water intake wells in oil and gas fields (See 213118 Services to Oil and Gas Extraction)
  • constructing marine facilities (e.g., ports), flood control structures, dams, or hydroelectric power generation facilities (See 23799 Other Heavy and Civil Engineering Construction)

23712 - Oil and Gas Pipeline and Related Structures Construction

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. Specialized trade activities related to oil and gas pipeline and related structures construction are included. The construction of structures (including buildings) that are integral parts of oil and gas networks (e.g., storage tanks, pumping stations, and refineries) is included in this industry.

• Exclusion(s):

  Establishments primarily engaged in:

  • building chemical plants (except petrochemical) and similar process or batch facilities (See 23621 Industrial Building and Structure Construction)

23713 - Power and Communication Line and Related Structures Construction

This industry comprises establishments primarily engaged in the construction of power lines and towers, power plants (except hydroelectric generating facilities), and radio, television, and telecommunications transmitting/receiving towers. The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialized trade activities related to power and communication line and related structures construction are included. The construction of structures (including buildings) that are integral parts of power and communication networks (e.g., transmitting towers, substations, and power plants) is included.

• Exclusion(s):

  Establishments primarily engaged in:

  • constructing broadcast studios and similar non-residential buildings (See 23622 Commercial and Institutional Building Construction)
  • constructing hydroelectric generating facilities (See 23799 Other Heavy and Civil Engineering Construction)
  • performing electrical work within buildings (See 23821 Electrical Contractors)
  • line slashing or cutting (except maintenance) (See 23891 Site Preparation Contractors)
  • installing and maintaining telecommunication lines by telecommunication companies (See 517 Telecommunications)
  • tree and brush trimming for overhead utility lines (See 56173 Landscaping Services)
  • locating underground utility lines prior to digging (See 56199 All Other Support Services)