Cranford , NJ
Public Service Electric and Gas Company (PSE&G), is one of the largest combined electric and gas companies in the United States and is also New Jersey’s oldest and largest publicly owned utility. The Public Service Corporation was formed in 1903 by amalgamating more than 400 gas, electric and transportation companies in New Jersey. It was renamed Public Service Electric and Gas Company in 1948. PSE&G is the largest subsidiary of PSEG.