Consolidated Edison, Inc., commonly known as Con Edison or ConEd, is one of the largest investor-owned energy companies in the United States, with approximately $12 billion in annual revenues as of 2017, and over $62 billion in assets. The company provides a wide range of energy-related products and services to its customers through its subsidiaries: Consolidated Edison Company of New York, Inc., a regulated utility providing electric and gas service in New York City and Westchester County, New York, and steam service in the borough of Manhattan; Orange and Rockland Utilities, Inc., a regulated utility serving customers in a 1,300-square-mile area in southeastern New York and northern New Jersey; and, Con Edison Transmission, Inc., which invests in electric and natural gas transmission projects. In 2015, electric revenues accounted for 70.35% of consolidated sales; gas revenues 13.61%; steam revenues 5.01%; and non-utility revenues of 11.02%. Wikipedia