Marriott bolsters industry's largest residential portfolio with several signed agreements in desirable destinations around the world. NEW YORK, June 2, 2025 /PRNewswire/ -- Today, Marriott International, Inc. (Nasdaq: MAR), the industry leader in branded residential development, announces signed agreements in: Detroit, Michigan; Muskoka, Canada; Gulf of Papagayo, Guanacaste, Costa Rica; and Jeddah, Saudi Arabia; bringing the Marriott Branded Residences total open and pipeline portfolio to around 300 project ...