Class 039
Transportation & Storage Services
[ construction of electric power generation, transmission, and distribution facilities; construction of hydro-electric power stations; construction of heating and cooling towers; installation of heating and cooling systems in buildings; maintenance of public power utilities ]
Class 040
Treatment & Processing of Materials Services
[ financial services in the nature of trading in energy-related financial instruments; real estate management services; trading of energy-related commodities for others; brokerage of energy-related commodities; risk management related to the energy industry ]