
Exelon Corporation (EXC), headquartered in Chicago, Illinois, is engaged in the energy distribution and transmission businesses. Valued at $34.70 billion by market cap, the company serves more than 10.5 million customers through six fully regulated transmission and distribution utilities: Atlantic City Electric, Baltimore Gas and Electric, Commonwealth Edison, Delmarva Power & Light, PECO Energy Company, and Potomac Electric Power Company.
Companies worth $10 billion or more are generally described as “large-cap stocks,” and EXC perfectly fits that description, signifying its substantial size, stability, and dominance in its industry.