35 Operation of electric generation and transmission facilities for others; wholesale distributorship services in the field of electricity and natural gas; retail natural gas supply services; retail and wholesale distributorship services in the field of excess electricity; industrial management assistance with respect to the mechanical, electrical and electronic systems of commercial entities; business consulting services for wholesale, industrial and commercial customers in the field of design, maintenance, upgrade and operations of building automation systems in the nature of energy, power monitoring and control, heating, ventilation and air conditioning (HVAC), lighting, electrical and environmental systems; energy auditing to promote the efficient use of energy; on-line retail store services featuring indoor air quality improvement products, energy savings devices, heating cooling and plumbing supplies and energy management services of others; on-line retail services, and telephone order services in the field of home appliances and electronics, humidifiers, indoor air quality systems, dehumidifiers, plumbing systems, electrical systems, surge protection systems, thermostats, and heating, ventilation and air conditioning equipment and systems; business marketing consulting services in the fields of aircraft and aircraft engines; billing services; operation of businesses for others, namely, energy intensive industrial processes and facilities, fuel processing and handing facilities, commercial and industrial utility systems, namely, electric, gas, steam, compressed air and chilled water utility systems; management of energy facilities for others; providing shop-at-home services in the field of home appliances and electronics, humidifiers, indoor air quality systems, dehumidifiers, plumbing systems, electrical systems, surge protection systems, thermostats, and heating, ventilation and air conditioning by means of television; business marketing consulting in the field of power generation; business services, namely, facilities management of technical operations of energy facilities for others; billing services, namely providing consolidated billing summaries and administration of business payroll for customers; preparing customized business reports featuring energy savings data, energy profile development, energy profile benchmarking, rate analysis and verification; administration of a discount program for enabling participants to obtain discounts on goods and services relating to homes and homeowners; transportation logistics services, namely, arranging for the distribution and transmission of natural gas and electric energy for others; residential and commercial energy usage management services; information services, namely, providing on-line information regarding energy consumption and energy costs; energy auditing; automated utility billing services; importation agency for natural gas; consulting services, namely, advising energy consumers for the purpose of decreasing energy consumption and for the purpose of improving energy consumption efficiently; business consulting services regarding the operation and management of nuclear power plants; providing energy usage management information services; providing energy auditing, namely, review and analysis of energy consumption; consultation in the field of energy usage management; and providing a website featuring information about energy management, use and conservation