Right off the top of my head:
Casino Royale? .25
Freemont .25 and .50
4 queens .50

Not on Strip or Downtown:
Sam's Town .25
Longhorn .50
Nevada Palace .50
Riveria .50
Joker's Wild .25
Jerry's Nuggett .50
Speedway Casino .50
Eldorado .50
Railroad Pass .25

I think that about it. I'm sure others might think of a couple