Exelon serves approximately 10 million power and gas customers at its six regulated utilities in Illinois, Pennsylvania, Maryland, New Jersey, Delaware, and Washington, D.C.

$47.7B

Market Cap • 4/3/2025

1999

(26 years)

Founded

1993

(32 years ago)

IPO

NASDAQ

Listing Exchange

Flag of US

Chicago

Headquarters • Illinois

S&P500 Participant

Index Composite • 2025