First Industrial Realty Trust, Inc. is a real estate investment trust (REIT). The Company is a self-administered and fully integrated real estate company, which owns, manages, acquires, sells, develops and redevelops industrial real estate. It is engaged in the acquisition of individual properties, as well as multi-property portfolios. As of December 31, 2011, its in-service portfolio consisted of 354 light industrial properties, 113 R&D/flex properties, 159 bulk warehouse properties, 105 regional warehouse properties, and eight manufacturing properties containing approximately 68.6 million square feet of gross leasable area (GLA) located in 26 states in the United States and one province in Canada. The Companyï¿½s in-service portfolio includes all properties other than developed, redeveloped and acquired properties that have not reached stabilized occupancy (generally defined as properties that are 90% leased).