By Daniel Kline Always bet on the company holding the most chips. That’s not Caesars or MGM. Las Vegas offers the promise of getting rich. In most cases, that’s a false promise as the house usually wins, but you can make money on Sin City without throwing any dice, playing cards, or taking a turn at the slot machines. Las Vegas has a surprising number of investment options and the best one might be a company you’ve never heard of (or maybe never realized was public). Everyone knows the big casino operators. You can buy shares in Las Vegas Strip leaders Caesars Entertainment (CZR) – Get Caesars…