There are also 15 tribal s, which the gaming commission does not regulate. https://cirandas.net/bepick/blog/%ED%8C%8C%EC%9B%8C%EB%B3%BC-%EB%AC%B4%EB%A3%8C-%ED%86%B5%EA%B3%84-%EC%A0%9C%EA%B3%B5-%EC%82%AC%EC%9D%B4%ED%8A%B8%EC%9D%98-%EC%A4%91%EC%9A%94%EC%84%B1%EA%B3%BC-%ED%99%9C%EC%9A%A9-%EB%B0%A9%EB%B2%95
