NAICS Code Description

22111 - Electric Power Generation

*Click to View Top Businesses by Revenue for 22111 – Complete Profiles*.

This industry comprises establishments primarily engaged in operating electric power generation facilities. These facilities convert other forms of energy, such as water power (i.e., hydroelectric), fossil fuels, nuclear power, and solar power, into electrical energy. The establishments in this industry produce electric energy and provide electricity to transmission systems or to electric power distribution systems.


  • Establishments primarily engaged in operating trash incinerators that also generate electricity are classified in Industry 56221, Waste Treatment and Disposal.

NAICS Codes that fall under 22111 - Electric Power Generation

Top Businesses by Annual Sales for 22111 – Click for Complete Profiles:

Exelon Generation Company LLCKennett SquarePA
Berkshire Hathaway Energy CoDes MoinesIA
PG&e CorporationSan FranciscoCA
DTE Energy CompanyDetroitMI
Dominion Energy IncRichmondVA
Edison InternationalRosemeadCA
XCEL Energy IncMinneapolisMN
Entergy CorporationNew OrleansLA
AES CorporationArlingtonVA
NRG Energy IncPrincetonNJ