16
Newsletters in the field of public utility services
35
business consultation; business management of cogeneration, energy efficiency, and energy development projects for others; billing; advertising agencies, namely, promoting the services of public utilities through the distribution of printed and audio promotional materials and by rendering sales promotion advice
36
brokerage of natural gas, electricity, fuel oil and propane
37
installation, maintenance, and repair of natural gas mains, meters, storage facilities, and appliances; maintenance of natural gas vehicles, namely, automobiles, trucks and forklifts; conversion of vehicles, namely, automobiles, trucks, and forklifts, from use of gasoline to use of natural gas; on-site maintenance of pipes, valves and ignition systems for industrial, commercial and residential natural gas users; maintenance and repair of heating, water heating and air conditioning systems
39
utility services, namely, transmission, storage and distribution of natural gas through pipelines; utility services, namely, transmission and distribution of electricity; public utility services
42
field testing and evaluation of materials, namely, natural gas, plastics, paint and metals; energy consultation; product development for others, namely, development of natural gas vehicles, namely, automobiles, trucks and forklifts