North American Industry Classification System (NAICS) Canada 2017 Version 1.0

221121 - Electric bulk power transmission and controlUS

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.

  • Illustrative example(s)

    • electric power control (e.g., arranging transmission between utilities)
    • transmission of electric power

    All examples

  • Inclusion(s)

    • transmission lines and the transformer stations that are integral to transmission
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