The following are some of the organizations that serve advertisements from time to time throughout the InfoSpace network:

• Be Free
  http://www.befree.com/docs/includes/stopspam.htm
• iBALLS
  http://www.iballs.com/home.html
  
• Flycast
  http://www.flycast.com/about_us/index.cfm?sub=pri&content=privacy
• Double Click
  http://www.doubleclick.com:8080/privacy_policy/
• Media Plex
  http://www.mediaplex.com/mp/privacy/privacy_f.html
• Focal Link (a.k.a. AdKnowledge)
  http://www.focalink.com/privacy/index.html
• Avenue A
  http://www.avenuea.com/info/privacy.asp
• Insweb
  http://www.insweb.com/privacy.shtml
• Fool.com
  http://www.fool.com/community/register/privacystatement.htm
• AT&T
  http://www.att.com/privacy/
• Ad Force
  http://www.adforce.com/home/privacy/PrivacyPolicy.html
• Georgina Cole
  No Web site information available
• Ad Ace
  http://www.adace.com
• Ant Farm Interactive
  http://www.antfarminteractive.com/aboutus/aboutus.html