Wedge International Tower, usually capitalized as WEDGE International Tower, is a skyscraper in Houston, Texas. The building was formerly known as the Southwest Bank of Texas Building, Unitedbank Plaza, and 1415 Louisiana. The building rises 551 feet (168 m) in height. It contains 43 floors, and was completed in 1983. Wedge International Tower currently stands as the 21st-tallest building in the city. The architectural firms who jointly designed the building were 3D/International and Nasr/Penton & Associates.