North American Industry Classification System (NAICS) Canada 2012

• 23 - Construction
• 237 - Heavy and civil engineering construction
• 2371 - Utility system 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 and 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.