The Network Advertising Initiative (NAI) is a cooperative of online marketing and analytics companies committed to building consumer awareness and establishing responsible business and data management practices. Many large advertising networks are members of the NAI. The NAI has developed a tool that allows consumers to opt out of targeted advertising delivered by NAI members' ad networks. To learn more about opting out of targeted advertising or to use the tool, click here .

Some of the other companies who may set cookies on our sites to serve or present the ads that appear on our sites and to conduct research about the advertisements, include:

[x+1] xplusone - www.xplusone.com/privacy/

24/7 Real Media

Ad Tech US

AddThis

Adobe Web Analytics (was Omniture) - www.omniture.com/en/privacy

AdSafe

ADTECH

Advertising.com

AOL Advertising

AppNexus

Atlas - www.atlassolutions.com/privacy.aspx

Audience Science

BlueKai

Bluestreak - www.bluestreak.com/privacy-policy.aspx

Brightcove - www.brightcove.com/privacy

Casale Media

Clearspring - www.clearspring.com/legal/privacy

Commission Junction

Comscore - direct.comscore.com/PrivacyPolicy.aspx

Connexity, Inc. (d/b/a Bizrate.com & Shopzilla.com)

Context Web - www.contextweb.com/ppolicy.html

Datran Media NetMargin - www.netmargin.com/privacy.php

Digital River DirectTrack - www.directtrack.com/privacy.html

Dimestore - www.dimestore.com/PrivacyPolicy.html

Disqus

Double Verify

DoubleClick - www.google.com/intl/en/privacypolicy.html

DrivePM - www.drivepm.com/privacy-policies.php

Dynamic Logic - www.dynamiclogic.com/na/company/privacypolicy

Evidon

Experian - www.experian.com/privacy/

Eyeblaster (now MediaMind) - www.mediamind.com/privacy-policy

Eyereturn - www.eyereturnmarketing.com/privacy.aspx

Eyewonder - www.eyewonder.com/privacy.php

Facebook

Factor TG - http://home.factortg.com/company/privacy.html

Full Circle Studies

Gannett Digital Media Network

Google

Google AdSense

Google Analytics

Hitwise - www.hitwise.com/us/privacy-policy

iCrossing - www.icrossing.com/privacy

InsightExpress - www.insightexpress.com/main.asp?pageID=143

Interpolls - www.interpolls.com/privacy.html

JumpTime

Jupiter Media Metrix - www.comscore.com/About_comScore/Privacy_Policy

Lotame

MediaMind (was Eyeblaster) - www.mediamind.com/privacy-policy

Mediaplex

Microsoft Advertising

Millward Brown IntelliQuest - www.millwardbrown.com/Sites/millwardbrown/Content/Global/TermsAndConditions.aspx

MindSet

Nielsen NetRatings SiteCensus

Omniture (now Adobe Web Analytics) - www.omniture.com/en/privacy

OpenX

Optimizely

Outbrain

Pointroll - www.pointroll.com/privacy.phpx

Prospectiv - www.prospectiv.com/privacypolicy.jsp

Q Interactive - http://reg.coolsavings.com/info.htm?tp=privacy&promo_name=2620name&catalog_id=14078

Quantcast

Quigo - advertising.aol.com/privacy/quigo

Right Media

Rubicon Project

Serving Sys

Shorttail Media (now AdGent Digital - www.shorttailmedia.com/privacy-policy

TruEffect - www.trueffect.com/about-us/privacy

Unicast - www.unicast.com/privacy-policy.aspx

Visual Revenue - visualrevenue.com/privacy

Vizu - answers.vizu.com/privacy-policy.htm

Voice Five - www.voicefive.com/privacy.aspx
Yahoo! Web Analytics - info.yahoo.com/privacy/us/yahoo/analytics/details.html

This list was last revised Jan. 17, 2013