boiler cleaning and repair; consulting services in the field of comprehensive cleaning, disinfecting, sanitizing and pest elimination for the food service, lodging, and healthcare industries; consulting services provided to supermarkets regarding cleaning, sanitation, pest elimination and personal hygiene; fumigating; installation of air freshener and odor neutralizer dispensers; installation of renewable energy generation equipment; installation, maintenance, and repair of clean-in-place equipment and automated cleaning systems in the food and beverage industry; installation, maintenance, and repair of commercial kitchen equipment; installation, maintenance, and repair of dish machines, laundry equipment, dispensers for cleaning, disinfecting, and sanitizing preparations, water filtration systems, and pool and spa water treatment systems; installation, maintenance, and repair of equipment and apparatus for the vehicle care industry; installation, maintenance, and repair of insect and rodent traps and bait stations; installation, maintenance, and repair of water treatment and filtration equipment and control systems to analyze water usage and treatment; [ leasing of floor maintenance equipment; ] leasing of pool and spa equipment for pool and spa cleaning; leasing of water softening equipment for pool and spa cleaning; pest control; termite control; swimming pool and spa maintenance and cleaning services; technical support services, namely, technical advice related to the installation and repair of vehicle wash equipment and apparatus; Pest control consultation services; pool and spa maintenance consultation services; consulting services in the field of institutional and janitorial cleaning and sanitation; installation, maintenance and repair of computer hardware