hmm, im not to hip on the indie/alternative scene, but i guess i can mention
Stereotyperider -
http://www.stereotyperider.com
az band that has been featured on Viva La Bam and Dawsons Creek.
and another az band
Redfield -
http://www.redfieldrocks.com
Getout Magazine has named Redfield "most likely to be the next Jimmy Eat World"
1 more?? hmmmm....
The Necronauts -
http://www.thenecronauts.com
Winner: 'Best Indie Band' 2005 Phoenix New Times Music Showcase