North American Product Classification System (NAPCS) Canada 2017 Version 2.0

623 - Civil engineering works

This group comprises civil engineering works (infrastructures) or construction works other than buildings and their associated site works, comprising a structure, such as highways, bridges, pipelines, nuclear power plants, water filtration plants and mine structures (except buildings). Construction works are also the results of operations such as dredging, dewatering or soil stabilization.

62341 - Communications networks

This class comprises communications networks.

623411 - Communications networks

This subclass comprises cables, lines and support structures for telecommunications transmission, as well as other communications networks.