North American Industry Classification System (NAICS) Canada 2012

• 22 - Utilities
• 221 - Utilities^US
• 2211 - Electric power generation, transmission and distribution
• 22112 - Electric power transmission, control and distribution^US

221121 - Electric bulk power transmission and control^US

This Canadian industry comprises establishments primarily engaged in the transmission of electric power from the generating source to the distribution centre, or in transmission and distribution. The transmission system includes transmission lines and the transformer stations that are integral to transmission. The control of electric power, which includes arranging, facilitating or co-ordinating the transmission of electric power between or among electric utilities, is included.

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