North American Industry Classification System (NAICS) 2002

22 - Utilities

This sector comprises establishments primarily engaged in operating electric, gas and water utilities. These establishments generate, transmit, control and distribute electric power; distribute natural gas; treat and distribute water; operate sewer systems and sewage treatment facilities; and provide related services, generally through a permanent infrastructure of lines, pipes and treatment and processing facilities.

North American Industry Classification System (NAICS) 2002 - Classification structure
Code Subsector
221Utilities UtilitiesUS
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