On Monday the United States Supreme Court struck down the Professional and Amateur Sports Protection Act (PASPA). This law stood in place since 1992 which essentially limited open sports betting to Nevada. Although sports gambling has been an open secret on the Internet and anywhere people dared to defy the law, it has been illegal outside of Las Vegas sports books. But after SCOTUS’ decision, everyone is scrambling to find a way to get a piece of this multi-billion dollar enterprise. Here are five entities that are sure to benefit from gaming expansion.