Commonwealth Edison Co

Commonwealth Edison Company is located at 10 S Dearborn St FL 35, Chicago, IL..

Commonwealth Edison Company, also known as ComEd, is one of the largest electric utilities in the United States. It serves more than 3.5 million customers in northern Illinois. The company maintains over 90,000 miles of power lines and electric transmission and distribution systems. Commonwealth Edison Company has a staff of nearly 5,500 employees. It sponsors several schools, museums,...