Procurement services, namely, procuring natural gas and electricity and supplying it to a utility company's distribution network of pipes and wires, for ultimate delivery as the utility products of others to consumers and businesses, and Marketing services, namely, marketing utility services on behalf of others, including the supply of natural gas and electricity, telephone, home security, cable, and telecommunication services, by preparing and placing advertisements in printed and online publications; by direct mail advertising; by producing television and radio commercials; and through in person solicitation by sales people; and Billing services, namely, handling billing and account servicing for accounts of consumers and businesses, for the use of natural gas, electricity, telephone, home security, cable, and communication services delivered by others

Maintenance services of energy using equipment, namely, servicing heating, cooling, air conditioning, ventilating, cooking, refrigerating and freezing, and hot water heating equipment and appliances; and duct cleaning