37 Cleaning services, namely janitorial and custodial services; cleaning of the interior and exterior of building and vehicles; office, post-construction, and industrial cleaning services; window cleaning services; carpet and rug cleaning services; floor sanding, maintenance, and restoration services; furniture restoration, cleaning and maintenance services; painting services; plumbing services; locksmith and lock repair services; electrical repairs and contracting services and maintenance; snow removal services; remodeling services, namely building and office remodeling services; consulting services in the field of building management and maintenance; installation and maintenance of irrigation systems; consulting services in the field of irrigation planning, installation, and maintenance; installation, repair, cleaning, and maintenance of clean room facilities and equipment; sanitation consultation services; installation, repair and maintenance of security systems; building maintenance and repair services; maintenance and preventative maintenance services for heating, ventilating and air conditioning systems; road construction, paving, sealing and stripping services for parking lots; pest and insect control services; building and machines retrofit and conversion services; construction planning in the field of athletic field and turf maintenance