4 Queens
Aria
Caesars Palace
Casino Royale
Circa
Circus Circus
Cromwell (aka: Vanderpump)
Downtown Grand
El Cortez
Encore
Excalibur
Flamingo
Fontainebleau
Golden Nugget
Gold Spike
Harrah's
Horseshoe
Las Vegas Hilton (aka: Westgate)
Main Street Station
Mandalay Bay
MGM Grand
New York New York
Palazzo
Paris
Park MGM
Planet Hollywood
Plaza
Resorts World
Sahara
Strat
The D
Treasure Island
Virgin
Wynn
Bonus:
Monte Carlo (now Park MGM)
The Cabins at Mt. Charleston
Totals (34/48):
9/13 on Fremont (Need: The Cal, Golden Gate, Binion's, Fremont)
24/32 on the Strip (Need: Bellagio, Cosmo, Hard Rock - New, Linq, Luxor, OYO, Vdara, Venetian)
1/3 Off-Strip (Need: Palms, Rio)