Lev Zetlin Associates

Thornton Tomasetti is a member of the CTBUH at the Platinum level.

Renamed to:
 
Thornton Tomasetti (1999)

Buildings

Rank
Name
City
Height

1

One Liberty Place

Philadelphia

288 m

945 ft

2

101 Federal Street

Boston

116 m

382 ft

3

Chicago Board of Trade Addition

Chicago

84 m

275 ft