SL Green Realty Corp stands as Manhattan's premier office landlord, with a portfolio that includes interests in 59 buildings, encompassing 32.5 million square feet. This real estate investment trust (REIT) specializes in the acquisition, management, and enhancement of commercial properties in Manhattan, holding ownership interests in 28.8 million square feet of these buildings. Additionally, SL Green is involved in securing debt and preferred equity investments, covering an extra 2.8 million square feet, showcasing its significant footprint in New York's real estate market.