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

North American Industry Classification System (NAICS) Canada 2017 Version 1.0
Introduction
Definition of superscripts
Hierarchical structure

221121 - Electric bulk power transmission and controlUS

All examples - 221121 - Electric bulk power transmission and controlUS

  • electric power control (e.g., arranging transmission between utilities)
  • transmission lines and the transformer stations that are integral to transmission
  • transmission of electric power
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