Established in 1937, Zep is a provider of specialty chemical products to a variety of industrial, institutional and retail customers. It sells products under the Zep, Enforcer products, Zep Commercial, National Chemical and Zep Professional brands. The company produces more than 3,500 types of sanitation and maintenance products. It provides detergents, disinfectants, hand cleaners, degreasers, deodorants, lubricants, floor finishes and pest control solutions. Zep has achieved ISO 9001 and ISO 14001 certifications from the International Organization for Standardization. The company serves over 300,000 customers in the United States, Canada and Western Europe. Some of its customers include car wash centers, schools, municipalities, government organizations, manufacturing plants, hotels, restaurants, hospitals, and food preparers and processors.