Zep Home Page- manufacturing company colorado hand sanitizer ,Zep is a leading innovator of cleaning solutions for retail, food & beverage, industrial & institutional, and vehicle care customers. For over 80 years, Zep has developed the most effective products trusted by professionals and consumers to get the job done right the first time.Meet The Billion-Dollar Family Company That Makes PurellHand sanitizer is regulated by the Food and Drug Administration and the agency has strict rules about promoting the use of these products against viruses or mentioning specific organisms by name.