Cleaning and disinfection of allograft bone and tissue samples; Cleaning of building exterior surfaces; Cleaning of buildings; Cleaning of clothing; Cleaning of commercial premises; Cleaning of external surfaces of buildings; Cleaning of facades; Cleaning of grease traps; Cleaning of illegal clandestine drug lab sites; Cleaning of industrial premises; Cleaning of residential houses; Cleaning of shoes; Cleaning of wells; Cleaning of commercial, industrial, and private properties; Cleaning services, namely, mechanically removing scale and sludge from tubes in steam generators in nuclear power plants; Air conditioning apparatus cleaning services; Air duct cleaning services; Animal waste contamination cleaning services; Automobile cleaning; Automobile cleaning and car washing; Aviation engine cleaning services; Barbecue grill cleaning services; Bathtub and bath boiler cleaning; Bio-hazard biological clean-up services; Blood and bodily fluids cleaning services; Boiler cleaning and repair; Car cleaning; Carpet cleaning; Carpet and rug cleaning; Combustion engine cleaning services; Consultation services in the field of cleaning of commercial, industrial, and private properties; Crime scene clean-up services; Crime scene cleaning services; Degreasing and cleaning services using solvent and vapor technology; Diaper cleaning; Drain cleaning services; Drain and sewer cleaning and rootering services; Dry cleaning; Escalator cleaning services; Gas turbine engine cleaning services; Gem and jewelry repair and cleaning services; Hazardous waste clean-up services; Housekeeping services in the nature of cleaning of residential homes; Industrial vacuum cleaning services; Kitchen exhaust cleaning services; Leather cleaning and repair; Mobile cleaning of commercial, industrial, and private properties; Oil and gas industrial machine cleaning services; Outer and inner cleaning of aircraft; Physical clean-up of exploration and drilling project locations to restore them to their original condition; Power generation engine cleaning services; Range hood cleaning services; Real estate property cleaning, repair and maintenance services; Rental of cleaning equipment; Rental of carpet cleaning machines; Rental of floor cleaning machines; Rental of industrial vacuums for cleaning; Repair or maintenance of power-driven floor cleaning machines; Rug cleaning; Septic tank cleaning; Septic tank pumping and cleaning; Storage tank cleaning; Street cleaning; Swimming pool cleaning services; Textile cleaning; Trash clean-up; Upholstery cleaning services; Vehicle cleaning; Waste cleaning services; Window cleaning