Here is a list of places you can go dancing.  The clubs change bands all the time, so the best thing to do is call Information for the numbers.  Just call the places, find out what nights all the dancing is available.

Places to go out West Coast Swing Dancing...
Cowboy Country Niteclub, Long Beach
InCahoots Niteclub, Fullerton
Memories Supper Club, Whittier
The Cowboy, Anahiem
The Starting Gate, (Los Alamitos across from the race tracks.)
The Blue Cafe, Long Beach
Khory's, Long Beach
Bruce's Prime Rib, Norwalk??
 

Places to go out Big Band Swing Dancing...
Memories Supper Club, Whittier
The Derby, Hollywood
Alpine Village, Torrance
Birraporetti's - South Coast Plaza, Santa Ana
Merv Griffen's Coconut Club, Beverly Hills
Club Caprice, Redondo Beach
 

Places to go out Salsa Dancing...
Steven's Steakhouse, Commerce
Memories, Anahiem
The Rumba Room (free Salsa dancing outside in front), Universal City Walk
Free Salsa dancing outside in the court yard area, Old Town Pasadena
J.C. Fandango's, Anahiem
The Boat House, Santa Monica Pier
El Calor, Anahiem
Pollo Inca, Gardena
The Mayan,
Cuban Pete's, Anahiem
Merv Griffen's Coconut Club, Beverly Hills
Club Cohiba, Long Beach

Also, for the latest updates on where to go, check out the LA & OC Weekly (Available at the Wherehouse or at your local record store).  Make some calls and do some homework here, it isn't that hard folks.  Take an afternoon nap, and get out on the town!     ; )