United Site Services, Inc. is a leading provider of portable sanitation services, temporary fence rentals and luxury restroom trailer rentals in the United States. The company was founded in 1999 and is headquartered in Holliston, Massachusetts. United Site Services has over 100 locations across the country and serves customers in the construction, special events, government, commercial and industrial markets. The company's mission is to provide customers with the highest quality products and services while maintaining a strong commitment to safety, sustainability and customer satisfaction.