http://www.tech-faq.com/alternatives...e-adsense.html
For those webmasters, there are many alternatives to Google AdSense:
•24-7 RealMedia
•adagency1
•AdBrite
•AdDynamix
•AdEngage
•Adgenta
•AdKnowledge
•AdPepper
•Adtegrity
•Advertising.com
•AffiliateFuture
•AzoogleAds
•BardzoMedia
•Bidvertiser
•BlinkAds
•Burst Media
•Casale Media
•Chitika
•Claxon
•ClickBooth
•Clicksor
•ClickThruTraffic
•ClickXchange
•ClixGalore
•Commission Junction
•contextWeb ContextAd
•CPX Interactive
•eType USA
•Fastclick
•Federated Media
•FluxAds
•IncentaClick
•Industry Brains
•Vibrant Media IntelliTXT
•Interclick
•Kontera
•LinkShare
•MaxBounty
•Mirago
•MSN AdCenter
•Oridian
•Paypopup
•PeakClick
•RealTechNetwork
•Revenue Pilot
•Right Media
•Rydium
•SponsoredAds
•TextLinkAds
•Tremor Media
•Tribal Fusion
•ValueClick
Thank you for bringing this up, the list provided above is GREAT