La Tour CIBC is a 187 m (614 ft) forty-five-storey skyscraper in Montreal, Quebec. With the communications antenna on the roof, the total height is 225 m (738 ft). The International Style office tower was built by Peter Dickinson, Ross, Fish, Duschenes and Barrett and was the city's tallest building from 1962 to 1963. The building holds offices for the Canadian Imperial Bank of Commerce, the corporate law firm Stikeman Elliott, as well as numerous other businesses.