The traditional definition of Jan/San (Janitorial/Sanitation) was any item used to clean, disinfect, and sanitize a work environment, to include products that related to the daily maintenance of that clean environment. Janitorial/sanitation can be broken into segments, depending on which industry and can include paper products and dispensers; waste receptacles and liners; chemicals and general cleaners; floor care and maintenance; brooms and brushes; large cleaning equipment; skincare and hygiene; healthcare amenities; and facilities maintenance. The ISSA, is the leading trade association for the cleaning industry worldwide.