I've compiled this list of the current Las Vegas area (Henderson, North LV, Boulder City) casinos with chips/active table games - 86 total.
Primm, Jean, Pahrump & Mesquite are not included.

Is it complete or am I missing some?

Aliante Station
Aria
Arizona Charlie's Boulder
Arizona Charlie's Decatur
Bally's Las Vegas
Bellagio
Bighorn Casino
Bill's Gamblin' Hall and Saloon
Binion's Gambling Hall and Hotel
Boulder Station
Caesars Palace
California Hotel and Casino
Cannery Casino and Hotel
Casino Royale & Hotel
Circus Circus Las Vegas
Club Fortune
Cosmopolitan
Eastside Cannery Hotel and Casino
El Cortez
Eldorado Casino
Ellis Island Casino & Brewery
Encore Las Vegas (same chip as Wynn)
Excalibur Hotel and Casino
Fiesta Henderson
Fiesta Rancho
Fitzgeralds Casino and Hotel Las Vegas
Flamingo Las Vegas
Four Queens
Fremont Hotel and Casino
Gold Coast Hotel and Casino
Gold Spike
Golden Gate Hotel and Casino
Golden Nugget Las Vegas
Green Valley Ranch Resort and Spa
Hard Rock Hotel and Casino
Harrah's Las Vegas
Hacienda (Boulder City)
Hooters Casino Hotel
Imperial Palace Hotel and Casino
Jerry's Nugget Casino
Jokers Wild Casino
Las Vegas Club
Las Vegas Hotel & Casino (old Hilton)
Longhorn Hotel Casino
Lucky Club
Luxor Las Vegas
M Resort
Main Street Station
Mandalay Bay Resort and Casino
MGM Grand Las Vegas
Mirage
Monte Carlo Resort and Casino
New York-New York Hotel & Casino
O'Sheas Casino (Flamingo chips?)
Orleans Hotel and Casino
Palace Station
Palazzo
Palms Casino Resort
Paris Las Vegas
Planet Hollywood Resort and Casino
Plaza Hotel & Casino
Poker Palace
Railroad Pass
Rampart
Red Rock Resort Spa and Casino
Rio All Suite Hotel and Casino
Riviera Hotel and Casino
Sam's Town Hotel and Gambling Hall
Santa Fe Station
Silver Nugget
Silver Saddle
Silverton Casino Lodge
Slots-A-Fun (same chip as Circus Circus)
South Point Hotel, Casino & Spa
Stratosphere Las Vegas
Suncoast Hotel and Casino
Sunset Station
Terrible's Hotel and Casino
Texas Station
Treasure Island Hotel and Casino
Tropicana Resort & Casino
Tuscany Suites and Casino
Venetian
Westin Casuarina
Wild Wild West Gambling Hall & Hotel
Wynn Las Vegas

Thanks for your help.
Erik D / R-8053