One Metropolitan Square, also known as Met Square, is a skyscraper completed in 1989 in downtown St. Louis, Missouri. At 180.7 m (593 ft), it is the tallest building in the city, and second tallest building in Missouri behind One Kansas City Place in Kansas City.
Major tenants include architecture firm Hellmuth, Obata and Kassabaum, which also designed the building, the Bryan Cave law firm, the Evans & Dixon law firm, the Brown & Crouppen law firm, The Driscoll Firm,P.C. and Kemoll's Restaurant. There is also a banquet facility on the 42nd floor called Top of the Met.
The Superior construction, features and appointments give it the recognition as one of the truly outstanding urban office complexes in the world. 1.5 million gross SF marble and granite tower.