First Industrial Realty Trust wants to be the first and only stop for your industrial property needs. The self-administered real estate investment trust (REIT) owns, manages, and develops industrial real estate. Its portfolio consists of about 580 properties spanning more than 60 million sq. ft. of leaseable space in 25 states, with its key markets being in Detroit, Dallas, and Denver. Most of the REIT's portfolio consists of light industrial properties but also includes bulk and regional warehouses, research and development buildings, and manufacturing facilities. Tenants include manufacturing, retail, wholesale trade, distribution, and professional services firms. Founded in 1994, First Industrial also develops customized spaces.