RATIO Architects, located in Indianapolis and established in 1982, is a multidisciplinary architectural firm that provides architectural design, planning and consultation services. It also works for the preservation of historical buildings and provides interior design, landscape architecture and urban planning services. Its landscape architecture services include urban design, environmental planning, and parks and recreational areas design and planning services. The company has undertaken various projects, such as architectural design and planning for higher educational institutions, such as the University of Illinois. RATIO Architects also specializes in architectural design for various community development projects that include urban development for the city of Evansville. It has completed several other commercial, medical and workplace projects, such as architectural design, planning and development of the Indiana Medical History Museum, St. Bartholomew Roman Catholic Church, Brenwick Development Company, Emmis Communications, Clarian Health and NorthPark Medical Center.