Carpet cleaning; Carpet and rug cleaning; Cleaning of commercial premises; Cleaning of upholstery; Cleaning of building exterior surfaces; Cleaning of building interior surfaces; Cleaning of building interior surfaces for reducing the spread of viruses and microorganisms; Cleaning of buildings; Cleaning of external surfaces of buildings; Cleaning of grease traps; Cleaning of industrial premises; Cleaning of new or remodeled construction buildings, scrubbing and buffing floors, and stripping and waxing floors; Floor polishing; Floor treatment services, namely, application of chemical preparations to floors to make them slip-resistant for safety purposes; Janitorial services; Janitorial services for disinfecting of buildings; Upholstery cleaning services; Window cleaning; Application of epoxy coatings to floors; Application of slip-resistant safety floor coatings and sealers; Application of slip-resistant safety floor sealers; Bio-hazard biological clean-up services; Blood and bodily fluids cleaning services; Building maintenance and repair; Consultation services in the field of cleaning of the interior of buildings against viruses and microorganisms; Custom polishing of concrete floors according to customers' specifications in terms of equipment, tools, chemicals and process steps used; Deep cleaning of commercial premises in the nature of cleaning and disinfecting interior surfaces for reducing the spread of viruses and microorganisms; Drain cleaning services; Hardwood floor coating services; Hazardous waste clean-up services; Installing floor tile; Installing wood flooring; Restroom cleaning services; Restroom maintenance services; Rug cleaning; Waste cleaning services