DUKE ENERGY D

business management assistance in the fields of energy, natural gas, electricity, utilities, oil, [ natural gas liquids,] and asset management; business information services in the fields of energy, natural gas, electricity, utilities, [ oil, natural gas liquids, ] and asset management; business consultation and business research in the fields of energy, natural gas, electricity, utilities, oil, [ natural gas liquids, ] and asset management

construction, maintenance and repair services in the field of utilities

electronic transmission, retrieval and storage of messages, data and documents in the fields of energy, natural gas, electricity, oil [,natural gas liquids, refined products, petro chemicals, and liquefied natural gas ]

public utility services, namely, transportation by pipe, truck and rail, gathering, storage, and distribution of natural gas, [ natural gas liquids, ] and liquefied petroleum products, distribution and transmission of electricity; providing utility information in the fields of energy, natural gas and electricity by means of computer networks

processing natural gas, [ natural gas liquids, ] and liquefied petroleum products; and generation of electricity

engineering, design for others and consulting services in the field of utilities; engineering services; consultation and research in the fields of utilities and energy technology; residential and commercial energy management services