7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
electric power generators and apparatus for delivering electricity from one location to another
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
electric or natural gas-energized furnaces, heating, cooling, ventilating, air-conditioning units and heat pumps for household, commercial, governmental or industrial uses
35
Advertising; business management; business administration; office functions
computerized accounting and billing services
37
Building construction; repair; installation services
installation, maintenance and repair of electric or natural gas energized heating, cooling, ventilating and air-conditioning units, heat pumps and furnaces for household, commercial, governmental or industrial uses
38
Telecommunications
telecommunication services
39
Transport; packaging and storage of goods; travel arrangement
gas and electric public utility services for residential, commercial, governmental and industrial uses; delivery of electricity and gas to other utility companies
41
Education; providing of training; entertainment; sporting and cultural activities
educational services related to the safe and efficient use of energy services and products and related environmental considerations by live, broadcast, telecast or record presentation, literature, and through promotional materials
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
utility services, namely, sale and/or delivery of energy to residential, commercial, governmental and industrial users; sale and/or delivery of energy to other utilities; extraction, sale and/or delivery of natural gas to residential, commercial, governmental and industrial users; and technical research and development directed toward fuel extraction, energy generation, delivery and use and installation, maintenance and repairs of related equipment, technical research and development of new products for fuel extraction, energy generation and delivery and maintenance and repair of energy-producing equipment