Closest to Monterey Park.
http://www.yelp.com/biz/the-cue-ball-alhambra
A bit farther in El MOnte.
http://www.yelp.com/biz/golden-cue-billiards-south-el-monte
The Cue Ball is where I grew up. Nice room, good equipment, decent area - the staff... :ignore: and no players, at all...
Golden Cue, another stomping ground of mine - great staff, good equipment, and cool regulars. Neighborhood is sketchy though.