Businesspeople from the Las Vegas Valley

Phillip Gene Ruffin (born March 14, 1935) is an American businessman. He owns the Treasure Island Hotel and Casino and Circus Circus Hotel & Casino in Las Vegas, in addition to a number of other enterprises including hotels, casinos, greyhound racing tracks, oil production, convenience stores, real estate, and the world's largest manufacturer of hand trucks. He is also a business partner of former United States President Donald Trump, with whom he co-owns the Trump International Hotel Las Vegas. On the Forbes 2019 list of the world's billionaires, he was ranked No. 838 with a net worth of US$3.1 billion.

Ralph Louis Engelstad (January 28, 1930 – November 26, 2002) was an American businessman who owned the Imperial Palace casino-hotels in Las Vegas and in Biloxi, Mississippi. He also owned the Kona Kai motel in Las Vegas, which later became the Klondike Hotel and Casino. He was also the donor for the construction of the $104 million Ralph Engelstad Arena for his alma mater, the University of North Dakota in Grand Forks, North Dakota, and another arena bearing his name in Thief River Falls, Minnesota. Engelstad was also a co-developer of the Las Vegas Motor Speedway. Engelstad was one of the very few independent casino-hotel owners in Las Vegas.