General Info Browning Day Mullins Dierdorf is one of the leading architectural design firms in the Midwest United States. It serves a wide range of clients in both corporate and collegiate entities. Browning provides services for site design, code consulting, health care facilities, space planning, feasibility, academic facilities, parking garages, museums, programming and historical/adaptive reuse. One of the firm s major projects was the design of the $325 million Circle Centre Mall in downtown Indianapolis. The firm was founded in 1967 as a landscape architectural design partnership between two landscape architects. Browning Day maintains headquarters in Indianapolis. In 2003, the firm received the Award of Excellence from the Associated Builders and Contractors of Indiana.