aside from ticketmaster, consider:
live nation (primary market)
craigslist
ebay
stubhub
ticketliquidator (biggest selection, good prices but beware of fees)
ticketsnow (low prices but beware of fees)
razorgator (local pickup for los angeles)
tickco (ugly site, low prices, possible local pickup)
barry's tickets (good prices, local pickup for los angeles)
viptickets (local pickup for los angeles)
