5 Biggest Nuclear Energy and Reactor Companies in the World

In this piece, we’ll take a look at the 5 Biggest Nuclear Energy and Reactor Companies in the World. For more such companies, go to 15 Biggest Nuclear Energy and Reactor Companies in the World.

5. Exelon Corporation (NASDAQ:EXC)

Market Cap as of January 01, 2022: $42.9 billion

Headquartered in Chicago, Illinois, United States, Exelon Corporation (NASDAQ:EXC) is one of the largest utility companies in the United States that serves an estimated 10 million customers. The company’s nuclear division boasts the largest U.S. fleet of nuclear plants consisting of 21 reactors at 12 facilities in New York, Maryland, Illinois, and Pennsylvania. With a capacity of over 17,800 MW, the nuclear division of Exelon Corporation (NASDAQ:EXC) is an essential aspect of the stability of the US electrical grid as it can provide a continuous and uninterrupted supply of electricity for lengthy periods.