Skyscrapers in the United States

Willis Tower, formerly named Sears Tower, is a 108-story, 1451-foot (442 m) skyscraper in Chicago, Illinois. At the time of its completion in 1974, it was the tallest building in the world, surpassing the World Trade Center towers in New York. Currently, Willis Tower is the tallest building in the United States and the fifth-tallest freestanding structure in the world as well as the fifth tallest building in the world to the roof.

The Empire State Building is a 102-story landmark Art Deco skyscraper in New York City at the intersection of Fifth Avenue and West 34th Street. Its name is derived from the nickname for the state of New York, The Empire State. It stood as the world's tallest building for more than forty years, from its completion in 1931 until construction of the World Trade Center's North Tower was completed in 1972.

One Atlantic Center, also known as IBM Tower, is a skyscraper located in Midtown Atlanta. It is the third-tallest in Atlanta, reaching a height of 820 feet (250 m) with 50 stories of office space. It was completed in 1987 and remained the tallest building in Atlanta until 1992, when it was surpassed by the Bank of America Plaza, which was also built in Midtown. It was also the tallest building in the southeastern U.S. at the time of completion, surpassing the Wachovia Financial Center in Miami.