Quite a few. Most just have the H&C symbol (or other manufacturers logo". A lot of the most recent releases also have the Casino name. I haven't come accross anythng quite as cool as the old Luxor Chipcos though (and need quite a few for my collection still). Some current $1 chips that I have noticed include:
Bellagio - Large H&C UV Code
Fitzgeralds - Large H&C and off centre "$1 Las Vegas, Nevada" UV Code
Gold Coast - Large H&C UV Code
Harrahs - Large H&C UV Code
Hooters - Large H&C and "Hooters" UV Code
Main St Stattion - Large H&C UV Code
Mandalay Bay - Large H&C UV Code
MGM - Large H&C UV Code
Mirage - Large H&C UV Code
Monte Carlo - Large H&C UV Code
New York New York - Large H&C UV Code
Palace Station - Large H&C UV Code
Planet Hollywood - Large H&C and "Planet Hollywood" UV Code
Red Rock - Large H&C and "red Rock" UV Code
Rio - Large H&C and "Macor" UV Code
Riviera - Large H&C UV Code
Silverton - Large H&C UV Code
Stratosphere - Sun UV Code
South Point - Large H&C and "South Point" UV Code
Sun Coast - Large H&C UV Code
Santa Fe Station - Large H&C and "Santa Fe" UV Code
Shara - Sun Uv Code
Treasure Island - "BJ" UV Code
Wynn - Large H&C and "Wynn" UV Code