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37
Building construction; repair; installation services
installation, maintenance, and repair of boiler control boiler combustion control systems, boilers, burners, boiler rooms, boiler room equipment, feedwater systems, and control enclosures
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40
Treatment of materials
custom construction and fabrication of boiler control systems, boiler combustion control systems, burner management systems, boilers, boiler rooms, burners, boiler room equipment, feedwater systems, and control enclosures for others
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41
Education; providing of training; entertainment; sporting and cultural activities
system and equipment training services, namely, training in the use, operation, installation, and maintenance of water heaters, boilers, and boiler combustion equipment
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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 services in the fields of water heaters, boilers, boiler combustion equipment; technical consulting services in the field of engineering relating to water heaters, boilers, boiler combustion equipment; planning and custom design of boiler control systems, boiler combustion control systems, burner management systems, boilers, boiler rooms, burners, boiler room equipment, feedwater systems, and control enclosures for others; remote monitoring by utilizing wireless, telephonic, electric and web monitoring technologies that allow remote or automatic control of boiler control systems, boiler combustion control systems, and burner management systems; remote monitoring of boilers, boiler rooms, burners, boiler room equipment, feedwater systems, boiler levels, burner management, and steam pressure