37 Cleaning services, namely, electrostatic spraying of disinfectants on building interior surfaces; janitorial services; building and residential exterior and interior, walls, tables, countertops, furniture surfaces and floors cleaning; air duct cleaning services; medical waste cleaning services; blood and bodily fluids cleaning services; Consultancy relating to sanitizing corporate offices, industrial plants, warehouses, food preparation facilities, industrial or commercial food processing equipment, industrial or commercial kitchen worktops for preparing food, residences; sanitation services, namely, air duct cleaning services, medical waste cleaning services, blood and bodily fluids cleaning services; consulting services in the field of disinfecting of building and residential exteriors and interiors, floors, walls, countertops, furniture surfaces, and clothing against viruses and microorganisms, namely, for the maintenance of common spaces to avoid and prevent the spread of infectious diseases; consulting services in the field of disinfecting of offices, corporate offices, warehouses, production and manufacturing facilities residences, buildings, machinery, furniture, clothing against viruses and microorganisms, namely, for the maintenance of common sanitized and disinfected spaces for exclusive use by individuals who have tested negative for infectious diseases; consultation services in the field of disinfecting of offices, corporate offices, warehouses, production and manufacturing facilities residences, buildings, machinery, furniture, clothing against viruses and microorganisms, namely, for the maintenance of sanitized and disinfected common spaces for use exclusively by groups of people that work closely together; consultation services in the field of disinfecting of buildings, offices, corporate offices, warehouses, production and manufacturing facilities residences, buildings, machinery, furniture, clothing against viruses and microorganisms, namely, for the maintenance of sanitized and disinfected common spaces for use exclusively by athletes