Southern California Edison
Consolidated Edison
Pacific Gas and Electric Company
General Electric
NextEra Energy
Xcel Energy
PacifiCorp
NRG Energy
Public Service Enterprise Group
Southern California Gas Company
CenterPoint Energy
Dominion Energy
Exelon
California Independent System Operator
San Diego Gas & Electric
Public utility holding company
edison.com
Edison International is a public utility holding company based in Rosemead, California. Its subsidiaries include Southern California Edison, and unregulated non-utility business assets Edison Energy. Wikipedia
More on Yahoo Finance