SL Green Realty Corp., a real estate investment trust (REIT), engages in the ownership, management, acquisition, leasing, and repositioning of commercial office properties in Manhattan, New York City. As of December 31, 2005, its portfolio included interests in 28 properties aggregating 18.2 million square feet. The company also owns interests in 5 retail properties encompassing approximately 168,000 square feet and 1 residential redevelopment property encompassing 220,000 square feet. In additi ...