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Energy usage management information services; energy usage management; energy management services, namely, providing a service that allows customers to purchase energy, namely, natural gas, at a fixed price

Installation, maintenance, upgrading and repair of heating equipment, air conditioners, hot water heaters, ovens, clothes dryers and natural gas lines

Public utility services in the nature of natural gas distribution; supplying and transmitting natural gas to residential, commercial and industrial users; natural gas storage, transportation and supply services for others