I was trying to find new traffic sources, so I wondered if Ghostery has a list of em.
So, I scraped Google with this "site:ghostery.com/apps"
Here's a list of them. Some might be ad networks, some might not. But if you need new traffic sources, you might find some in there:
evidon_notice cbs_interactive google_adsense teracent adify microsoft_atlas krux_digital vibrant_ads 33across optify omniture_touchclarity groupm_server criteo my_things_media think_realtime tribal_fusion netratings_sitecensus mercent truste_notice silverpop adready pointroll certifica_metric didit_blizzard doubleclick_dart alexa_widget gemius lijit right_media smart_adserver viglink webvisor chartbeat foresee cedexis_radar infolinks zendesk performable webtrekk adaptiveblue_smartlinks kissmetrics webtrends getsatisfaction bluekai specificclick clicksor twitter_button alexa_traffic_rank vizu brightroll sphere adtech buysellads wordpress_stats triggit kontera_contentlink yahoo_analytics tweetmeme six_apart_advertising typepad_stats oxamedia clicktale steel_house_media adbrite facebook_social_plugins tradedoubler revenue_science mint zedo lotame gigya_beacon adblade clixmetrix competexl bluemetrix ndn_analytics uservoice gomez google_widgets sitemeter adfox quantcast clickability_beacon channel_intelligence bluelithium spark_studios disqus rocket_fuel google_ajax_search_api twittercounter targusinfo clearspring zemanta crazy_egg bluecava coremetrics meebo_bar adconion extreme_tracker gtop xtend baynote_observer adpredictive openx turn reputationmanager backtype_widgets pulse360 adroll twitter_badge searchrev etracker google_friendconnect voicefive adnexus atlas_profitbuilder gumgum fox_audience_network ensighten atg_recommendations visual_website_optimizer google_analytics lxr100 dsnr_media_group doubleclick_floodlight piwik_analytics clicky google_custom_search_engine crowd_science Persianstat facebook_connect leadback accelerator_media brightcove ad4game loomia zigzag rubicon technorati_widget addthis adxpansion rkg_attribution_management beencounter comscore_beacon buzzster others_online nextaction xiti zanox skimlinks outbrain maxymiser optimost onestat thummit sharethis retargeter_beacon adknowledge salesforce woopra feedjit vg_wort statcounter cpx_interactive addtoany nebuad bloomreach econda infonline owa simpli.fi advertising.com nugg.ad yandex.metrics efficient_frontier nedstat adinsight_clarity blogads lynchpin_analytics bluestreak godaddy_site_analytics interpolls nuconomy openstat intermundo_media 5min_media clearsearch fireclick financial_content federated_media dynamic_logic bv!_media ewaydirect chitika godatafeed owneriq eroadvertising adshuffle adtegrity adjuggler tacoda e-planning percentmobile visistat liveperson alexa_metrics scribefire_quickads stratigent collarity mybloglog marketo diggthis media_innovation_group snap msn_ads tynt_speedsearch cbox conviva gorilla_nation addfreestats icrossing web-stat clickfuel estat facilitate_digital image_space_media travel_ad_network unica spot200 dashboard_ad commission_junction casale_media mindviz_tracker kampyle red_aril resonance eyewonder wordstream tellapart brighttag precisionclick orangesoda w3counter google_website_optimizer snapengage snoobi pardot web_traxs dapper mashlogic skytide_anlaytics touchcommerce amadesa digg_widget cadreon didit_maestro trackingsoft brilig adscale convergetrack richrelevance net-results monetate halogen_network adnetik dotomi hubspot_websitegrader adecn juicyads glam_media skribit adside gosquared_livestats trovus_revelations quinn_street ebay_stats hitslink yahoo!_buzz lucid_media conversionruler google_adwords_conversion liveinternet postrank underdog_media quintelligence intense_debate conteaxe btbuckets rapleaf mindset_media cubics seesmic demandbase predictad eloqua uptrends zeta_search xgraph blogcatalog act-on_beacon vizisense sweepery aggregate_knowledge vistrac statisfy iperceptions lookery dsmm_advantage affiliatebuzz pheedo blogher_ads c3_metrics js-kit fetchback google_%252B1 atg_optimization bidvertiser cobalt_group dedicated_media nooked datran freewheel visitorville adbuyer.com xa.net site_compass tell-a-friend new_relic tagman tremor_media clixpy tealium domodomain navegg say_media microsoft_analytics accuen_media binlayer trumba vertster veruta genius wall_street_on_demand crmmetrix yahoo!_overture admeld visible_measures trafic demdex
i love ghostery 
see here for a post about a similar list that I then loaded into adplanner to get a feel for traffic volume 
http://stmforum.com/forum/showthread...light=Ghostery
I was sick of searching for them 1 by 1.
Went and scraped their URLs as well.
http://www.evidon.com http://www.cbsinteractive.com/ http://www.google.com/intl/en/ads http://www.teracent.com/ http://www.coxdigitalsolutions.com/ https://adcenter.microsoft.com/ http://kruxdigital.com/ http://www.vibrantmedia.com http://33across.com/ http://www.optify.net/ http://www.omniture.com http://www.groupm.com/ http://www.criteo.com/ http://www.mythings.com/ http://www.echosearchmedia.com/ http://www.exponential.com/ http://nielsen.com/us/en/ http://www.mercent.com http://www.truste.com/ http://www.silverpop.com/ http://www.adready.com/ http://gannettdigital.com/ http://www.comscore.com/ http://www.didit.com/ http://www.doubleclick.com http://www.alexa.com/ http://gemius.pl/pl/main http://www.lijit.com/ http://rightmedia.yahoo.com http://smartadserver.com/ http://www.viglink.com/ http://webvisor.ru/ http://chartbeat.com http://www.foreseeresults.com/ http://www.cedexis.com/ http://www.infolinks.com/ http://www.zendesk.com/ http://www.performable.com/ http://www.webtrekk.com http://getglue.com/ http://www.kissmetrics.com/ http://www.webtrends.com http://getsatisfaction.com/ http://www.bluekai.com http://www.specificmedia.com/ http://clicksor.com/ http://twitter.com/widgets https://affiliate-program.amazon.com/ http://www.vizu.com/index.htm http://www.brightroll.com/ http://advertising.aol.com/ http://www.adtechus.com/ http://buysellads.com/ http://www.wordpress.com http://triggit.com/ http://www.kontera.com http://web.analytics.yahoo.com/ http://tweetmeme.com/ http://www.sixapart.com http://www.typepad.com/ http://www.oxamedia.com/ http://www.clicktale.com/ http://www.steelhouse.com/ http://www.adbrite.com/ http://www.facebook.com/ http://www.tradedoubler.com/ http://haveamint.com/ http://www.zedo.com http://www.lotame.com http://www.gigya.com/ http://www.adblade.com/ http://www.clixmetrix.com/ http://www.amazon.com/ http://www.bluemetrix.com/en/index.html http://www.newsinc.com/ http://uservoice.com/ http://www.gomez.com/ http://www.google.com http://www.sitemeter.com http://adfox.ru http://www.quantcast.com http://www.clickability.com/ http://www.channelintelligence.com/ http://www.yahoo.com/ http://www.sparkstudios.com/ http://disqus.com/ http://www.rocketfuelinc.com/ http://www.google.com http://www.twittercounter.com/ http://www.targusinfo.com/ http://www.clearspring.com/ http://www.zemanta.com/ http://www.crazyegg.com/ http://www.bluecava.com http://www.coremetrics.com http://www.meebo.com/ http://www.adconion.com http://www.extremetracking.com/ http://www.gtopstats.com/ http://www.xtendmedia.com/ http://www.baynote.com/ http://www.adpredictive.com http://www.openx.org/ http://www.turn.com http://www.iovation.com/ http://www.backtype.com/ http://www.pulse360.com http://www.adroll.com/ http://twitter.com/widgets http://www.akqa.com/ http://www.etracker.com/en/ http://www.google.com https://www.voicefive.com http://www.appnexus.com http://www.atlassolutions.com http://www.gumgum.com https://www.foxaudiencenetwork.com http://www.ensighten.com http://www.atg.com/ http://www.wingify.com/ http://www.google.com/intl/en/analytics/index.html http://www.netelixir.com/ http://www.dsnrmg.com/ http://www.doubleclick.com http://piwik.org/ http://getclicky.com/ http://www.google.com http://www.crowdscience.com/ http://www.persianstat.com http://www.facebook.com/ http://advertising.aol.com/ http://www.accelerator-media.com/ http://www.brightcove.com/en/ http://www.ad4game.com/ http://www.loomia.com/ http://www.proficientz.com/ http://www.rubiconproject.com http://www.addthis.com http://www.adxpansion.com/ http://www.rimmkaufman.com/ http://www.beencounter.com/ https://www.voicefive.com http://www.buzzster.com/ http://www.rubiconproject.com http://www.datalogix.com/ http://en.atinternet.com/Products/XiTi-Solutions.aspx http://www.zanox.com/us/ http://www.skimlinks.com/ http://www.outbrain.com/ http://www.maxymiser.com/ http://www.interwoven.com/ http://www.onestat.com/ http://www.thummit.com/ http://sharethis.com/ http://www.retargeter.com/ http://www.adknowledge.com http://www.salesforce.com/ http://feedjit.com/ http://www.vgwort.de/datenschutz.html http://statcounter.com/ http://www.cpxinteractive.com http://www.addtoany.com/ http://www.bloomreach.com/ http://www.econda.de/ https://www.infonline.de/ http://oewa.at/ http://www.simpli.fi/ http://advertising.aol.com/ http://www.nugg.ad/en/index http://www.yandex.com/ http://www.efrontier.com/ http://www.comscore.com/Products_Services/Web_Analytics http://www.adinsight.eu/ http://www.lynchpin.com/ http://www.bluestreak.com/ http://www.interpolls.com/ https://www.openstat.ru/ http://intermundomedia.com/ http://www.5min.com/ http://www.clearsearchmedia.com http://www.fireclick.com/ http://www.financialcontent.com https://www.federatedmedia.net http://www.millwardbrown.com/Home.aspx http://www.bvmedia.ca/index_english.html http://www.ewaydirect.com http://www.chitika.com http://www.godatafeed.com http://www.owneriq.com/ http://www.ero-advertising.com/ http://www.adshuffle.com/ http://www.adtegrity.com/ http://adjuggler.com/ http://advertising.aol.com/ http://www.e-planning.net/ http://www.visistat.com/ http://www.liveperson.com/ http://www.alexa.com/ http://www.scribefire.com/ http://www.stratigent.com/ http://www.collarity.com http://www.mybloglog.com/ http://www.marketo.com/ http://about.digg.com/button http://www.themig.com/ http://www.snap.com/ https://adcenter.microsoft.com/ http://www.tynt.com/ http://cbox.ws/ http://www.conviva.com/ http://www.gorillanation.com/ http://www.3dstats.com/ http://www.icrossing.com/ http://www.web-stat.net/ http://www.clickfuel.com/ http://www.mediametrie.com/ http://www.facilitatedigital.com/ http://www.imagespacemedia.com/ http://www.travelad.net/ http://www.unica.com/ http://www.spot200.com/ http://www.dashboardad.com/ http://www.cj.com/ http://www.casalemedia.com http://www.mindviz.com/ http://www.kampyle.com/ http://www.redaril.com/ http://www.certona.com/ http://www.eyewonder.com/ http://www.wordstream.com/ http://www.tellapart.com/ http://www.brighttag.com/ http://www.precisionclick.com/ http://www.orangesoda.com/ http://www.awio.com/ http://www.google.com/intl/en/analytics/index.html http://www.snapengage.com http://www.snoobi.com/ http://www.pardot.com/ http://websolutions.thomasnet.com/ http://www.dapper.net/ http://www.mashlogic.com/ http://www.skytide.com/ http://www.touchcommerce.com/ http://www.amadesa.com/ http://about.digg.com/widget-generator http://www.cadreon.com/ http://www.didit.com/ http://trackingsoft.com/index.shtml http://www.brilig.com/ http://www.adscale.de/ http://www.convergedirect.com http://www.richrelevance.com http://www.net-results.com/ http://monetate.com http://www.halogennetwork.com/ http://www.adnetik.com/ http://www.dotomi.com/ http://www.hubspot.com/ http://www.adecn.com/ http://www.juicyads.com/ http://www.glammedia.com/ http://skribit.com/ http://www.adside.com http://www.gosquared.com/livestats/ http://www.trovus.co.uk/ http://www.quinstreet.com/ https://www.ebaypartnernetwork.com/files/hub/en-US/index.html http://www.netapplications.com/ http://www.yahoo.com/ http://www.lucidmedia.com/ http://marketruler.com/ http://adwords.google.com/ http://www.liveinternet.ru/ http://www.postrank.com/ http://www.underdogmedia.com http://www.quintelligence.com/ http://intensedebate.com/ http://www.contaxe.com/ http://www.btbuckets.com/ http://www.rapleaf.com/ http://www.mindset-media.com http://advertiser.cubics.com/ http://seesmic.com/ http://www.demandbase.com/ http://www.predictad.com/home/ http://www.eloqua.com http://www.uptrends.com http://www.zetainteractive.com http://www.xgraph.com/ http://www.blogcatalog.com/ http://www.actonsoftware.com/ http://www.komli.com/us/home/ http://offertarget.com/ http://www.aggregateknowledge.com/ http://www.vistrac.com/ http://statisfy.com/ http://www.iperceptions.com/ http://www.webmetro.com/ http://www.affiliatebuzz.com/front/home http://pheedo.com/ http://www.blogherads.com/ http://c3metrics.com http://aboutecho.com/ http://www.fetchback.com/index.html http://www.atg.com/ http://www.bidvertiser.com/ http://www.cobaltgroup.com http://www.dedicatedmedia.com/ http://www.datranmedia.com http://www.freewheel.tv/ http://visitorville.com/ http://www.adbuyer.com/ http://www.xa.net/ http://sitecompass.com http://tellafriend.socialtwist.com/ http://newrelic.com/ http://www.tagman.com/ http://www.tremorvideo.com/ http://clixpy.com/ http://www.tealium.com/ http://www.intelligencefocus.com http://www.navegg.com/en http://www.saymedia.com/ https://adcenter.microsoft.com/ http://www.accuenmedia.com/ https://binlayer.com/home.html http://www.trumba.com http://www.vertster.com/ http://www.veruta.com/ http://www.genius.com/ http://www.wallst.com http://www.crmmetrix.com http://www.admeld.com/ http://www.visiblemeasures.com/ http://www.trafic.ro/ http://www.omniture.com/en/products/advertising/audience-manager
here are the top 50 or so based on unique visitor stats from adplanner:
