Bands:
Cage
Crankcase
Cattle Decapitation
Daemos
Deprecated
Disgorge
Downspell
Enraged
Fortress
Mortus Infernus
Ninth Level
Obelisk
Piece of Mind
Shadow Drop
Snapperhead
Stretcher
Teabag
Thought Experiment
Under the Stone
VIII Fraud
Voodoo Temple
Warface

Other San Diego metal sites:
The Catacombs (Monthly death/black metal show!)
sdmetal.8m.com

L.A. Bands:
Prototype

Arizona Bands:
Ash Black

Promoters:
Desert Rock Promotions

Radio:
Another State of Mind
The Mix