NAICS
23491: Water, Sewer, and Pipeline Construction
This industry comprises: (1) establishments primarily responsible for
the entire construction (i.e., new work, reconstruction,
rehabilitation, or repairs) of water mains, sewers, drains, gas mains,
natural gas pumping stations, and gas and oil pipelines; (2)
establishments identified as water, sewer, and pipeline construction
management firms; and (3) establishments identified as special trade
contractors engaged in activities primarily related to water, sewer,
and pipeline construction. Establishments in this industry may
subcontract some or all of the actual construction work. Kinds of
establishments include water, sewer, and pipeline general contractors,
design builders, engineer-constructors, and joint-venture contractors.
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