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Thank you for your interest in the IIDA Index, an indicator of economic health in the commercial interior design industry. Using project data from diverse design firms across the U.S., and focused on commercial interior projects, the Index helps firms assess their position compared to the overall industry.

To access the IIDA Index you must be an active participant. Please use the information on this site to learn more about how to participate in the Index. You will find instructions, definitions, and details on what is expected of all participating firms.