***I did NOT compile this list...I "borrowed it" from elsewhere PPC/Contextual Google Adwords ? Search and Content network Bing/Yahoo ? Search and Content Text/Contextual ads Miva ? 2nd-tier Search PPC network 7Search ? 2nd-tier Search PPC network LookSmart ? self serve search/contextual text ads AdKnowledge ? one stop shop for lots of types of ads. interesting. Affinity ? search, parked pages, text ads ? good 2nd tier inventory Marchex ? PPC text ads on mainly tech related sites AdMarketplace ? self serve text ads FindItQuick ? text ads Self-Serve Social Facebook Ads ? Self Serve Ads on Facebook My Ads ? Self Serve banners on Myspace & a host of Fox network sites POF Ads ? Self Serve Ads on PlentyOfFish Reddit Ads ? self serve direct ads on reddit.com LinkedIn Ads ? good for B2B PPV/CPV Traffic Vance ? Great PPV network. Their only downside is that they don?t have alot of international inventory. Best interface in the business. $1k deposit Lead Impact ? Another great PPV network. Formerly Zango. Has lots of international inventory. $200 deposit. AdOnNetwork ? banners, contextual, search ? self serve MediaTraffic ? ppv ads Direct CPV ? cpv, self serve popups Clicksor ? banners/text ads/pop unders Adoori ? ppv popups ? self serve Findology ? ppc/cpv Self-Serve Media Buys & Ad Networks AdBlade ? self serve display ads, very good service Advertising.com AdDesk from AOL ? Self serve banners on AOL AdSonar ? text ads on AOL. the text ad version of AOL AdDesk Pulse360 ? ads on good high traffic inventory Sitescout.com ? banners on high traffic sites AdReady ? display ads/self serve banners on yahoo sites Yabuka ? ads on good high traffic inventory. $1k deposit. similar to Pulse360 AdToll.com ? now owned by Clickbooth ? banners/display/text ads. CBS Interactive ? media buys on very high traffic CBS site inventory AdBuyer ? media buying search/display exchange. great place to do retargeting campaigns Advertise.com ? self serve text, search and display ads Traffiq.com ? self serve banners, able to negotiate with tons of sites through an interface XA.net ? Display/retargeting/facebook ad exchange OpenX Ad Marketplace ? banner exchange on open x ad network Contextweb ? banners/media buying exchange AdSide ? self serve ppc contextual text ads Adbrite ? self serve banners. Cheap place to test banners for CTR AdEngage ? banners/text, similar to adbrite, allow weekly buys ZedoAdNetwork.com ? Zedo self serve. No targeting options unless you talk to them TrafficTaxi.net ? self serve banners/display/popunders ? global AdPerium ? torrent site traffic. display banners, self serve, similar to adbrite BuyAds.com ? self-serve banners on many quality sites ? self serve banners on a range of design blogs. BlogAds ? banners/text ads on high traffic blog network. RealTechNetwork ? Variety of formats, self serve platform Chitika ? search related contextual display ads. $50k monthly minimum (lol) Adroll ? self serve banners/site targeting. Does not allow affiliates Media Buy Networks (non-self serve) Doubleclick ? Media Buys with Google Advertising.com (also check this link) ? display/banners, media buys on AOL Microsoft Ad Network ? microsoft banner display/media buys Tribal Fusion ? media buy banner network EngageBDR ? media buys on high traffic inventory. $25k to start Rubicon Project ? media buys, nice interface/inventory FOX Networks ? banners on FOX properties Casale Media ? self serve banners Right media (Yahoo) ? self serve banner exchange CPXinteractive ? banners/display, media buys ValueClick ? banners, display/media buys Interclick ? banners, high volume media buys Burst Media ? banners/display/media buys Matomy Media ? cpm banners on good inventory of sites AdJuggler ? display/media buys AdFunky ? Display/rich media, some high traffic inventory PremiumAccess.com ? dashboard ads, the ones that pop up at the bottom of a webpage Xtend Media ? banner/display media buys ReduxMedia ? Display, media buys, some good blog inventory BannerConnect ? media buys/banners, good european reach Glam Media ? media buys, display, very good inventory for female demo Vibrant Media ? inline contextual/rich ads, media buys Tremor Media ? media buys, good range of new formats Traffic Marketplace ? display/email ads, media buys Specific Media ? banners/video display, media buys Undertone.com ? premium banners/display/media buys Tatto Media ? banners/display/media buys MediaWhiz ? banners/display, media buys Z5x.net ? display banners, media buys, large inventory Dsnrmg.com ? display, media buys, unknown quantity/quality Collective.com ? media buys, banners/display Adconian ? video/banner ads, media buys Pubmatic ? ad network. looks like only exchanges can sign up to them. Technorati Media ? banners In-Text Advertising Infolinks ? self serve text inline contextual ads 50onRed ? self serve text inline contextual ads InLinks ? monthly fee inline contextual ads Admanage ? Contextual, inline & display, pops, parking, decent volume Kontera ? inline contextual text ads. Not self-serve AdMedia ? self serve inline contextual text ads like kontera, also display ads Snap LinkAds- text/inline type ads Linkworth ? Banners, inline, contextual, plenty of cheap inventory Mobile Phone Ad Networks Admob ? mobile ads, now owned by google MobClix ? mobile ad exchange Jumptap ? mobile ad network Admoda ? mobile ad network Millenial Media ? not self-serve GreyStripe ? mobile ad network. not self-serve Inmobi ? mobile ad network Mobclix ? mobile ad exchange BuzzCity ? mobile ad network Adfonic ? mobile advertising Mobixell ? mobile advertising Retargeting AdBuyer ? media buying search/display exchange. best place to start with retargeting. taps into Right Media and Doubleclick Retargeter ? Retarget the ones who didn?t sign up first time FetchBack ? Retarget the ones who didn?t sign up first time MyThings ? Retarget the ones who didn?t sign up first time Criteo.com ? Retargeting Category (Gaming) Mochi Media ? self serve in-game ads CPMStar ? banners display aimed at gaming sites only Intergi ? banners and static/video in-game adverts NeoEdge.com ? static/video in game adverts Ad4Game ? banners on gaming sites Ad2Games ? online advertising for games Axifer ? banners on Gamezer Game Advertising Online ? large scale performance-focused advertising solution for online games Category (Adult) Black Label Ads ? Text & banners on adult inventory ? adult version of adbrite ? Display/banners on adult inventory EroAdvertising ? Web & mobile display/banners on adult inventory TrafficJunky.net ? adult self serve display/banners, good volume inventory JuicyAds ? Display on adult inventory, flat rate buys per week/month Adult Ad World ? CPM ads, text ads, pop-under, clicked traffic Social Apps Appvert ? Facebook apps ads, display TrianAds ? failbook app ads, display TappJoy ? socialmedia app ads and distribution Userplane ? social media advertising for media buyers Cubics ? social media ads Rock You Media ? social media display ads International Reseau Select ? banner and offline targetted at quebec Canoe Klix ? text ads on the canoe.ca network Adconian ? display/media buys, good for Europe Hola Networks ? media buys targeting hispanic demo only in USA Hi Media ? display/media buys, mainly European traffic Ad2OneGroup ? media buys on premium UK, Irish & Aus. sites + Ebay UK Pamoja Media ? Adify powered, banners for African traffic SHE Network ? Adify powered, target Swedish women Smowtion ? display banners, most South American inventory Traffic Synergy AdRands ? banners, South African traffic Adbid.se ? premium network for online newspapers in Sweden. CPM, CPC and CPA/CPO. Does retargeting and has both banners and text ads. UTarget.co ? UK display/rich media/video, owned by Fox Unanimis ? display/video media buys, UK traffic Mirago ? UK/French/German contextual/search ads HarrenMedia ? Media buys, South American/Hispanic traffic Filiado ? Media buys for Brazilian inventory ExoClick ? Text/display on various inventory. Similar model to adbrite Aim4Media ? Display media buys, European traffic Adverline ? Media buys, good quality French/Euro inventory Accelerator Media ? UK banners/media buys Specific Media ? Media buys/display on UK/Euro premium inventory Global Interactive ? Smaller scale banner/pop media buys Adtegrity ? Media buys/display, high volume Uncategorized Sitepoint Marketplace ? small direct banner buys AdOptim ? in-video, text and banner ads YuMe ? in-video ads, media buys BrightRoll ? Video Media Buying AdClickMedia.com ? looks kind of like Bidvertiser Ezanga ? cheap search/contextual/cpv/display AditAll ? produce and run video ad campaigns Elephant Traffic ? mispelled domain traffic auction Sponsored Tweets ? sponsored twitter posts Izea ? self serve sponsored tweets/blog posts Ad.ly ? more twitter ads List Brokers Arcamax ? Amazing source for solo mailings to quality optin lists The SRDS ? rent mailing lists. mainly for direct mail I think. NextMark ? rent mailing lists. also mainly for direct mail I think. http://www.adside.com ? self serve ppc contextual inline text ads http://www.reseauselect.com ? banner and offline targetted at quebec http://web.blogads.com ? banners/text ads on high traffic blog network http://elephant-traffic.com ? ppv type ads on parked url?s ? cheap http://mediatraffic.com ? ppv ads http://casalemedia.com ? self serve banners http://www.widgetbucks.com ? self serve text/widget ads http://tribalfusion.com ? media buy banner network http://adclickmedia.com ? self serve interstitials, banners, and contextual widgets http://premiumaccess.com ? premium banner ad networ http://kontera.com ? inline contextual text ads http://www.adroll.com ? self serve banners http://pubmatic.com ? ad network http://bidvertiser.com ? contextual and banner ads http://cpmstar.com ? banners display aimed at gaming sites only http://adengage.com ? banners/text, similar to adbrite, allow weekly buys http://finditquick.com ? text ads http://technoratimedia.com ? banners http://chitika.com ? search related contextual display ads http://www.mediawhiz.com ? banners/display, media buys http://cpxinteractive.com ? banners/display, media buys http://clicksor.com ? banners http://advertising.com ? display/benners, media buys http://www.interclick.com ? banners, high volume media buys http://adtoll.com ? banners/display/text ads, adbrite clone, cheap http://valueclickmedia.com ? banners, display/media buys http://google.com/adwords ? you already know about this? http://advertising.aol.com ? variety of solutions on AOL inventory https://adcenter.microsoft.com ? search and content text/contextual ads https://marketingsolutions.yahoo.com ? search/content contextual ads http://miva.com ? cheap search ads http://www.specificmedia.com ? banners/video display, media buys http://www.canoeklix.com/accueil ? text ads on the canoe.ca network http://undertone.com ? premium banners/display/media buys http://7search.com ? cheap search/direct domain ads http://advertising.microsoft.com/ad-network ? microsoft banner display/media buys http://adbrite.com ? display/contextual ads http://www.adconion.com ? video/banner ads, media buys http://myads.com ? self serve banners on myspace & a host of Fox network sites http://facebook.com/ads ? self serve ads on failbook http://plentyoffish.com ? coming soon self serve ads http://www.collective.com ? media buys, banners/display http://buysellads.com ? self serve banners on a range of design blogs http://sponsoredtweets.com ? sponsored twitter posts http://ad.ly/ ? more twitter ads http://trafficvance.com ? good ppv ad network http://www.tattomedia.com/advertisers/ ? banners/display/media buys http://platform-a.com aol banner ad/media buy network http://www.adready.com/ads/public - display ads/self serve banners on yahoo sites http://adsonar.com ? text ads on high traffic US site http://adblade.com ? self serve display ads, very good service http://adsdaq.com ? banners/media buying exchange http://traffiq.com ? self serve banners, media buy type thing http://openx.org/market ? banner exchange on open x ad network http://adbuyer.com ? media buying search/display exchange http://searchfeed.com ? search/contextual on parked pages. shit. http://www.isocket.com/ ? closed beta, but will be banner/display ads http://www.rightmedia.com/ ? self serve banner exchange http://www.etology.com/ ? banners/text ads, cheap http://pulse360.com ? ads on good high traffic inventory http://www.bidplacesb.com/ ? self serve banners, owned by AOL http://advertising.ezanga.com ? cheaper search and contextual http://www.leadback.com ? retargeted ads at search traffic http://appvert.com ? farcebook apps ads, display http://trianads.com ? failbook app ads, display http://www.burstmedia.com ? banners/display/media buys http://offerpalmedia.com ? socialmedia app ads http://userplane.com ? social media advertising for media buyers http://adchap.com ? ads on various social sites, hi5, facebook, bebo et http://cubics.com ? social media ads http://adknowledge.com ? cheap ads, slow approvals http://rockyouads.com ? social media display ads http://statusplug.com ? ads on facebook fan pages http://zohark.com ? facebook app ads http://xtendmedia.com ? banner/display media buys http://advertisers.federatedmedia.net ? cpm banners on good inventory of sites http://www.adperium.com/directads ? display banners, self serve, similar to adbrite http://z5x.net ? display banners, media buys, large inventory http://www.dsnrmg.com - display, media buys, unknown quantity/quality http://traffictaxi.net ? self serve banners/display/popunders ? global http://www.adconion.com ? display/media buys, good for Europe http://www.hi-media.com ? display/media buys, mainly European traffic http://www.adpepper.com ? European banner display + Affiliate network http://www.ad2onegroup.com ? media buys on premium UK, Irish & Aus. sites + Ebay UK http://www.pamojamedia.com ? Adify powered, banners for African traffic http://www.shenetwork.se ? Adify powered, target Swedish women http://www.smowtion.com ? display banners, most South American inventory http://www.trafficsynergy.co.za/adrands ? banners, South African traffic http://www.utarget.co.uk/v6 ? UK display/rich media/video, owned by Fox http://www.unanimis.co.uk ? display/video media buys, UK traffic http://www.mirago.com/media ? UK/French/German contextual/search ads http://www.harrenmedianetwork.com ? Media buys, South American/Hispanic traffic http://www.filiado.com ? Media buys for Brazilian inventory http://www.exoclick.com ? Text/display on various inventory. Similar model to adbrite http://www.directaclick.com ? Owned by Fox, media buys, US Hispanic traffic http://www.aim4media.com ? Display media buys, European traffic http://www.adverline.com ? Media buys, good quality French/Euro inventory http://www.accelerator-media.com ? UK banners/media buys http://www.specificmedia.co.uk ? Media buys/display on UK/Euro premium inventory http://www.globalinteractive.com ? Smaller scale banner/pop media buys http://www.adtegrity.com ? Media buys/display, high volume http://revtwt.com ? advertising on twitter http://zedo.com ? display/media buys http://adjuggler.com ? display/media buys http://www.trafficmarketplace.com ? display/email ads, media buys http://www.neoedge.com ? static/video in game adverts http://www.realtechnetwork.com ? Variety of formats, self serve platform http://www.rubiconproject.com ? media buys, nice interface/inventory http://www.tremormedia.com ? media buys, good range of new formats http://www.yume.com ? in-video ads, media buys http://www.vibrantmedia.com ? inline contextual/rich ads, media buys http://www.intergi.com ? banners and static/video in-game adverts http://www.glammedia.com ? media buys, display, very good inventory for female demo http://www.megaclick.com ? banners on 2 high traffic file share sites http://www.interclick.com ? media buys, display, high volume http://www.bannerconnect.net ? media buys/banners, good european reach http://www.snap.com/advertisers ? text/inline type ads http://www.brightroll.com ? media buys, banners/video http://www.directcpv.com ? cpv, self serve popups http://adonnetwork.com ? banners, contextual, search ? self serve http://admob.com ? mobile ads, now owned by google http://leadimpact.com ? formerly zango ? pops/CPV ads http://www.mobclix.com ? mobile ad exchange http://marketplace.sitepoint.com/cat...ertising-space ? small direct banner..