North American Industry Classification System (NAICS) 1997
2313 - Engineering Construction
This industry group comprises establishments primarily engaged in construction projects other than buildings. Engineering works include dams; non-building industrial works, such as refineries; highways, roads and streets; bridges; sewers; power and communications transmission lines; and similar structures and works.
Establishments providing specialized services of a type related to engineering construction, and not normally performed on buildings or building-related projects, are included.
|23131Highway, Street and Bridge Construction||Highway, Street and Bridge Construction|
|23132Water and Sewer Construction||Water and Sewer Construction|
|23133Oil and Gas Pipelines and Related Industrial Complexes Construction||Oil and Gas Pipelines and Related Industrial Complexes Construction|
|23139Other Engineering Construction||Other Engineering Construction|