Central Vermont Public Service Corp: Provides electricity to Vermont and parts of New Hampshire.
Cheshire Oil Company, Inc.: Offers energy products and services to residential and commercial customers in Southern New Hampshire and Vermont. Includes heating oil delivery, burner installation, plumbing, gasoline products, and convenience stores.
CLS: An electrical and lighting supplier, serving Connecticut, Massachusetts, and New Hampshire.
Eastern Propane and Oil: Fuel oil and propane distributor. Residential and commercial sales, service, and installation. Serving southern Maine, southeastern New Hampshire, eastern Massachusetts, and northern Rhode Island.
ISO New England: Not-for-profit private corporation which assumes the responsibility of managing the New England region's electric bulk power generation and transmission systems.
Northeast Utilities: An electric utility holding company that serves customers in Connecticut, western Massachusetts and New Hampshire.
Webber Energy Fuels: Providing home heating fuels, service and equipment installation through out Maine and New Hampshire.