are there any notable organizations in that building?
Yes, the NBC, the National Catholic Welfare Council and others.
Empire State Building
Franklin Smith Jr., crashed into the north side of the Empire State Building between the 79th and 80th floors where the offices of the National Catholic Welfare Council were located. 
what is in the top of the chrysler building The terraced crown which is an extension of the main tower. where is the building located? It is located in the Turtle Bay neighborhood on the East Side of Manhattan, New York City, at the intersection of 42nd Street and Lexington Avenue near Midtown Manhattan. on which floor is the observation deck? On the 71st floor. how many elevators are there? 32. does the building feature in any television show? Yes, in movies like " The Wiz", "Q- The Winged Serpent", "The Shadow of the Witness" , "The Independence Day", and others. does the city have any other skyscrapers? Yes, the Empire State Building. who designed it? Shreve, Lamb & Harmon. was it the tallest building when it was built? Yes, it was the world's tallest building until the construction of the World Trade Center in 1970. how many floors are there? There are 103 floors in all. was there any elevator accident? Yes, on 24 January 2000, an elevator fell from the 44th floor to the 4th floor. any plane crash? Yes, on 28 July ,1945, a B-25 Mitchell bomber crashed between the 79th and the 80th floors of the building.
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Empire State Building [SEP] 1945 plane crash
At 9:40 am on July 28, 1945, a B-25 Mitchell bomber, piloted in thick fog by Lieutenant Colonel William Franklin Smith Jr., crashed into the north side of the Empire State Building between the 79th and 80th floors where the offices of the National Catholic Welfare Council were located. One engine completely penetrated the building, landing on the roof of a nearby building where it started a fire that destroyed a penthouse. The other engine and part of the landing gear plummeted down an elevator shaft causing a fire, which was extinguished in 40 minutes. Fourteen people were killed in the incident.