Structure of NAICS Code 22 - Utilities

Hierarchy

NAICS 22 Details Page List All NAICS Top Categories

Subcategories are listed in order from general (3-Digit) to more specific (6-Digit) industry. Each category link leads to the corresponding Code Details page.

Hierarchy

3-Digits

4-Digits

5-Digits

6-Digits

221111 - Hydroelectric Power Generation 221112 - Fossil Fuel Electric Power Generation 221113 - Nuclear Electric Power Generation 221114 - Solar Electric Power Generation 221115 - Wind Electric Power Generation 221116 - Geothermal Electric Power Generation 221117 - Biomass Electric Power Generation 221118 - Other Electric Power Generation

22111 - Electric Power Generation

221121 - Electric Bulk Power Transmission and Control 221122 - Electric Power Distribution

22112 - Electric Power Transmission, Control, and Distribution

2211 - Electric Power Generation, Transmission and Distribution

221210 - Natural Gas Distribution

22121 - Natural Gas Distribution

2212 - Natural Gas Distribution

221310 - Water Supply and Irrigation Systems

22131 - Water Supply and Irrigation Systems

221320 - Sewage Treatment Facilities

22132 - Sewage Treatment Facilities

221330 - Steam and Air-Conditioning Supply

22133 - Steam and Air-Conditioning Supply

2213 - Water, Sewage and Other Systems

221 - Utilities