Edison International is the parent company of Southern California Edison, an electric utility that distributes electricity to 5 million customers in a 50,000-square-mile area of Southern California, excluding Los Angeles. Edison Energy owns interests in nonutility businesses that deal in energy-related products and services. In 2014, Edison International sold its wholesale power generation subsidiary Edison Mission Energy out of bankruptcy to NRG Energy.

$22.5B

Market Cap • 4/3/2025

1987

(38 years)

Founded

1988

(37 years ago)

IPO

NYSE

Listing Exchange

Flag of US

Rosemead

Headquarters • California

S&P500 Participant

Index Composite • 2025