NAICS Code Description

221 - Utilities

Top Businesses by Annual Sales for 221 – 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

Industries in the Utilities subsector provide electric power, natural gas, steam supply, water supply, and sewage removal through a permanent infrastructure of lines, mains, and pipes. Establishments are grouped together based on the utility service provided and the particular system or facilities required to perform the service.

NAICS Codes that fall under 221 - Utilities