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Public Service Co of New Hampshire is one of the leading companies in the Energy & Utilities sector.
Northeast Utilities is a publicly traded, Fortune 500 energy company headquartered in Hartford, Connecticut,with several regulated subsidiaries offering retail electricity and natural gas service to more than 2.1 million customers in New England. Even before the 2012 merger with NSTAR, NU was New England's largest public utility, with more than 3,140 circuit miles of electric transmission lines, 32,802 pole miles of distribution lines throughout the region, and a natural gas distribution system encompassing 2,088 square miles (5,000 km2) in Connecticut.
Universal Gas and Electric is a Southfield, MI-based company in the Energy and Utilities sector.
Earlbeck Gases and Technologies is a Rosedale, MD-based company in the Energy and Utilities sector.
Energy Services of America Corporation is a Huntington, WV-based company in the Energy and Utilities sector.