First Industrial Realty Trust, Inc. is a real estate investment trust (REIT). The Trust is a self-administered real estate company, which owns, manages, acquires, sells, develops and redevelops industrial real estate. As of December 31, 2016, the Company's in-service portfolio consisted of 215 light industrial properties, 53 research and development (R&D)/flex properties, 167 bulk warehouse properties and 100 regional warehouse properties containing an aggregate of approximately 62.2 million square feet of gross leasable area (GLA) located in 23 states. The Company's in-service portfolio includes all properties that have reached stabilized occupancy, developed and redeveloped properties and acquired properties that are occupied at acquisition or one year from the acquisition date. The Company's operations are conducted primarily through the First Industrial, L.P. (the Operating Partnership), of which the Company is the sole general partner.