Business consulting services in the fields of energy measurement to improve energy efficiency within residential, commercial, industrial and institutional facilities; consultation in the field of energy efficiency; energy management services, namely, providing a service that allows customers to purchase energy from various energy providers; energy usage management information services; information in the field of energy efficiency; retail electricity provider services that allow customers to purchase renewable energy, including community solar subscriptions; retail electricity provider services, namely, providing a service that allows customers to purchase energy, namely, renewable energy; tracking and monitoring community solar subscription credits for others for cost accounting purposes