Sector 22 — Utilities
Reference listings and standards for industries classified under NAICS Sector 22. Select a national industry below for SBA size bounds and SIC mappings.
National Industries in this Sector (14)
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
→
221121
Electric Bulk Power Transmission and Control
→
221122
Electric Power Distribution
→
221210
Natural Gas Distribution
→
221310
Water Supply and Irrigation Systems
→
221320
Sewage Treatment Facilities
→
221330
Steam and Air-Conditioning Supply
→