1. U.S. STEEL TOWER 256m/841f, 64 stories, 1970

2. ONE MELLON CENTER 221m/725f, 54 stories, 1983

3. ONE PPG PLACE 194m/635f, 40 stories, 1984

4. FIFTH AVENUE PLACE 188m/616f, 31 stories, 1988

5. ONE OXFORD CENTRE 187m/615f, 46 stories, 1983

6. GULF BUILDING 177m/582f, 44 stories, 1932

7. CATHEDRAL OF LEARNING 163m/535f, 42 stories, 1936

8. THREE MELLON CENTER 158m/518fm, 41 stories, 1951

9. FREEMARKETS CENTER 156m/512f, 39 stories, 1968

10. GRANT BUILDING 148m/485f, 40 stories, 1930

The building data, the top 10 of tallest buildings and some of the building information are courtesy of EMPORIS.COM, one of the world's leading architectural resources on tall buildings.