NAICS Code Description

221 - Utilities

*Click to View Top Businesses by Revenue for 221 – Complete Profiles*.

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

Top Businesses by Annual Sales for 221 – Click for Complete Profiles:

Exelon Generation Company LLCKennett SquarePA
Berkshire Hathaway Energy CoDes MoinesIA
National Grid USAWalthamMA
PG&e CorporationSan FranciscoCA
DTE Energy CompanyDetroitMI
Ppw Holdings LLCDes MoinesIA
Dominion Energy IncRichmondVA
Edison InternationalRosemeadCA
Sempra EnergySan DiegoCA
XCEL Energy IncMinneapolisMN