NAICS Code Description

22 - Utilities

Top Businesses by Annual Sales for 22 – Click for Complete Profiles:

Exelon Generation Company LLCPpw Holdings LLC
Berkshire Hathaway Energy CoDominion Energy Inc
National Grid USAEdison International
PG&e CorporationSempra Energy
DTE Energy CompanyXCEL Energy Inc

The Sector as a Whole

The Utilities sector comprises establishments engaged in the provision of the following utility services: electric power, natural gas, steam supply, water supply, and sewage removal. Within this sector, the specific activities associated with the utility services provided vary by utility: electric power includes generation, transmission, and distribution; natural gas includes distribution; steam supply includes provision and/or distribution; water supply includes treatment and distribution; and sewage removal includes collection, treatment, and disposal of waste through sewer systems and sewage treatment facilities.

Excluded from this sector are establishments primarily engaged in waste management services classified in Subsector 562, Waste Management and Remediation Services. These establishments also collect, treat, and dispose of waste materials; however, they do not use sewer systems or sewage treatment facilities.

NAICS Codes that fall under 22 - Utilities