Auditing utility rates for others; Business consulting and advisory services in the field of energy efficiency; 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; Consulting services in the field of energy usage management and energy efficiency; Consulting services in the fields of energy consumption and usage conservation to improve energy efficiency; Home energy assessment services for the purpose of determining energy efficiency or usage management; Information in the field of energy efficiency; Promoting the energy efficient products and services of others; Provision of information, advice and consultancy in relation to energy efficiency; Utility bill management services, namely, tracking, reporting, analyzing and delivering energy information in the form of utility bills and utility meter data rate schedules