The Palazzo, along with this sister hotel, are both owned by the Las Vegas Sands Corporation.
MGM Grand Las Vegas:  It is also the third-largest hotel complex in the world by number of rooms and second-largest hotel resort complex in the United States behind the combined The Venetian and The Palazzo. The Palazzo:  The hotel and casino are part of a larger complex (operated as one hotel) comprising the adjoining Venetian Resort and Casino and the Sands Convention Center, all of which are owned and operated by the Las Vegas Sands Corporation.
The Venetian