Pepco Holdings, Inc. is one of the largest energy delivery
companies in the Mid-Atlantic region, serving about 2 million customers in
Delaware, the District of Columbia, Maryland and New Jersey.
PHI subsidiaries Pepco, Delmarva Power and Atlantic City
Electric provide regulated electricity service; Delmarva Power also provides
natural gas service. PHI also provides energy efficiency and renewable energy
services through Pepco Energy Services.
PHI's family of energy-related businesses includes: