37 Installation of utilities in the nature of electrical systems in construction sites; Installation of electrical systems in buildings and structures, including included in schools, colleges, universities, hospitals, theaters, libraries, parking garages, public and governmental buildings, water treatment plants, waste water treatment plants, prison additions, prison renovations, and office buildings; Contractor services, namely, review of and remedial recommendations for electrical systems for others; Electrical contracting; Installation of electrical systems in buildings and structures; Installation of electrical infrastructure for buildings and structures, including wiring, outlets, light fixtures, and electrical panels; Installation of security systems, and burglar and/or fire alarms; Electrical contractor services, including review of and remedial recommendations for electrical systems for others; Installation of electrical and generating machinery; Installation of security systems; Installation of solar energy systems and alternative energy products for commercial use; Installation of utilities in the nature of electrical systems in construction sites; Installation of wiring in accessible geographical locations for distribution of electricity suitable for electric vehicle recharging stations; Modification and maintenance of electrical systems; Installation of utilities in construction sites; Maintenance of electrical systems; Providing information related to the installation, maintenance and repair of electrical systems; Services specifically disclaimed: Installation of 5G wireless equipment (not including installation of electrical systems that could or would support 5G wireless); Rentals of any kind; Rentals of electronic equipment, including electronic test equipment; Rentals of modular buildings