Exelon Corporation is a utility services holding company focused on energy distribution and transmission in the United States. The company operates through a portfolio of fully regulated electric and natural gas utilities, including Commonwealth Edison Company, PECO Energy Company, Baltimore Gas and Electric Company, Potomac Electric Power Company, Delmarva Power and Light Company, and Atlantic City Electric Company. These utilities deliver electricity and gas to residential, commercial, industrial, and public sector customers across Illinois, Pennsylvania, Maryland, New Jersey, Delaware, and Washington, D.C., serving one of the largest customer bases in the U.S. utility sector. Exelon Corporation’s core activities center on reliable grid operations, transmission and distribution infrastructure, and customer-focused energy services. Headquartered in Chicago, Illinois, it plays a significant role in regional energy markets by ensuring dependable power delivery, supporting grid resilience, and providing essential services that underpin economic activity and everyday life for millions of end users.