The Durst Organization is the owner, developer and manager of premium office towers in Midtown Manhattan. Durst.org provides users with available space listings, building photos, virtual tours and directions from Grand Central Station and the subway.

Tudor Realty Services is a full service real estate firm headquartered in the Tudor City section of New York City and active throughout the New York metropolitan area.

Vornado Realty Trust owns, develops and manages office, retail and industrial properties primarily located in the Mid-Atlantic and Northeastern regions of the United States.