Millennia Properties purchased the iconic 1.3 million square foot Key Tower of Cleveland, Ohio in 2017. The building required updates to digital signage, way-finding displays and integrated display and audio systems for the Marriott Hotel, the Marriott lobby area, the outside bar and gathering spaces, Il Venetian Restaurant, Vedas Fitness, several meeting rooms, the St. Clair Ballroom and a variety of tenants throughout the building.