Dominion

Duke Energy is one of the largest US utilities, with regulated utilities in the Carolinas, Indiana, Florida, Ohio, and Kentucky that deliver electricity to more than 8 million customers. Its natural gas utilities serve more than 1.6 million customers.

Provider of electricity and natural gas services intended to serve residential and commercial customers. The coompany specializes in electricity and natural gas commodities and bringing energy-efficient solutions and renewable energy options to customers across Canada, the United States and The United Kingdom.

Provider of natural gas utility services throughout Washington, DC and in parts of Maryland and Virginia. The company offers natural gas, electricity, renewable energy and energy services, including generation, storage, transportation, distribution, supply and efficiency to residential, commercial and industrial customers.