Riverside Publishing

Riverside Publishing Company is a leading publisher of clinical and educational standardized tests in the United States, headquartered in Rolling Meadows, Illinois. It is also a charter member of the Association of Test Publishers. Riverside Publishing was established as a wholly owned subsidiary of Houghton Mifflin Harcourt, a leading educational publisher in the United States, in 1979, and continues to serve as the corporation’s research and testing division today.