A list of companies that might serve advertising on our website. You can visit these website and read about their privacy practices.

North America: Ad servers

• DoubleClick DFA (www.doubleclick.com)
• Mediaplex (www.mediaplex.com)

North America: Rich media

• DoubleClick Rich Media (www.doubleclick.com)
• Eyeblaster (www.eyeblaster.com)
• EyeWonder (www.eyewonder.com)
• Interpolls (www.interpolls.com)
• Pointroll (www.pointroll.com)
• Unicast (www.unicast.com)

North America: Research

• Dynamic Logic/Safecount (www.safecount.net)
• Factor TG (www.factortg.com)
• IAG (www.iagr.com)
• InsightExpress (www.insightexpress.com)