United Site Services of Boston has acquired 11 companies, enabling it to increase its national presence and the breadth of its portable restroom services. The addition of Great American Total Erosion Control of Denver will also enable the company to provide stormwater pollution prevention programs in Colorado and Arizona. Other acquisitions include Waste Services of Arizona; Go Cans of Belle Chase, La.; Portable Sanitation Inc. of Gulfport, Miss.; On Site Sanitation of Tampa. Fla.; Morrow & Sons Super Pumper of Santa Rosa, Calif.; Major Contracting Services of Colorado Springs, Colo.; PDQ and Advantage of Houston, Texas; Salinas Sanitation of Salinas, Calif., and Outhouse of Atlanta.
