37 Repair and maintenance of polyurethane foam spraying devices; janitorial services; hygienic services, namely, cleaning, polishing, disinfecting and sanitizing services for restrooms, kitchens, warehouses, houses, buildings, clothing, and foodservices equipment; floor care services, namely, scrubbing, sanding, sweeping, suction, mopping, polishing, burnishing, and restoring; cleaning and sanitizing kitchens and kitchen equipment; cleaning and sanitizing washrooms and bathrooms; laundry and linen ironing services; installation, repair, and maintenance of dishwashing, glass washing, dish drying, and glass drying machines; installation, repair and maintenance of dispensing machines; repair and maintenance of cleaning, polishing, and sanitation apparatus and machinery, rental of cleaning equipment, vehicle cleaning services, pest control services