New Jersey's gambling revenue has improved with the advent of casino - sponsored online gambling, and other states are starting to follow suit. From Nevada to Iowa, the top ten states for casino gambling in the United States. This is a list of casinos in the United States. Contents. [hide]. 1 Lists by locale. Territory; City; State. 2 List of casinos. Organized by state ; Lists by locale · State · List of casinos · Organized by state. Hollywood Casino Hotel and Raceway. Quinault Beach Resort and Casino. Responsible Gaming for Americans. Crazy Moose Casino II Mountlake Terrace. Monte Carlo Resort and Casino. Casino Royale Plus Best Western. Seven Clans Casino Thief River Falls. The Act provides that a federally-recognized tribe may conduct gaming activities within the limitations of a compact negotiated between the tribe and the state and approved by the U. Magic Diamond Casino II of Kalispell. Outside Boulder City limits. If there are multiple winners, they split the winnings, also known as the "Jackpot". Comanche Red River Casino. All slot machines currently removed and in storage pending renewal of gambling license following transition to new owner. Gambling experts say casinos that sponsor their own online wagering are making a smart play for millennials, many of whom prefer online gambling. Rio All-Suite Hotel and Casino. It has been the subject of court cases. Casinos dot the map in many states, so sometimes all it takes is a short drive, or even a quick bus ride. Super 8 Williston Casino.