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35
Advertising; business management; business administration; office functions
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
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37
Building construction; repair; installation services
construction, maintenance and repair services in the field of utilities
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38
Telecommunications
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 ]
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39
Transport; packaging and storage of goods; travel arrangement
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
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40
Treatment of materials
processing natural gas, [ natural gas liquids, ] and liquefied petroleum products; and generation of electricity
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42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
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