This may be a slightly older list so please don’t shout at me if any have gone or changed – OK
Pay Per Click Traffic Sources
Google Adwords – http://adwords.google.com
MSN Adcenter – https://adcenter.microsoft.com
Looksmart – LookSmart > Pay-Per-Click Search Advertising
7Search – 7Search | Pay-Per-Click Search Engine Advertising Network
Facebook Ads – Advertising | Facebook
MyAds – http://www.myads.com
Clicksor – Contextual Online Advertising and Behavioral Marketing Company
Marchex – Marchex : Pay Per Click
AdSide – AdSide
Adblade – Adblade – Online Advertising and Monetization Services
Adbrite – adBrite Exchange
AdSonar – http://www.adsonar.com
POF Ads – https://ads.pof.com
Advertise.com – Online Advertising Company : PPC : Email Traffic : Remarketing : Display Advertising : Online Ads : Pay Per Click Advertising : Advertise.com
Pulse360 – Pulse 360 – The Leader in Content Targeted Sponsored Links on the Web’s Best Sites
AdClickMedia – AdClickMedia Advertising Network – Pay Per Click Advertising, online text advertising, banner advertising, and Interstitial advertising.
Bidvertiser – BidVertiser – Pay Per Click Advertising On Sites Of Your Choice.
Adknowledge – Adknowledge.com | The leading long tail marketplace
Findit-quick – Pay Per Click | Pay Per Click Advertising | PPC | PPC Advertising | Pay Per Click Search Engine
AdManage – Admanage affiliate and advertising network – PPC, CPC Banner, In Text, Display Ads, CPV, Domain Parking
Findology – http://www.findology.com
AdMarketplace – Performance-Driven Search Advertising | adMarketplace.com
Ezanga – http://www.ezanga.com/
Pay Per View Traffic Sources
Media Traffic – Media Traffic – CPV PPV Contextual Advertising
Trafficvance – Trafficvance :: Advanced Display & Text Link Traffic | Home
DirectCPV – Pay Per View PPV Cost Per View CPV Contextual Online Advertising Network
AdOnNetwork – Pay Per Click Advertising | Pop Under Ads | AdOn Network
Lead Impact – LeadImpact
Pay Per Text Traffic Sources
Infolinks – Pay Per Click Advertising – In Text Ads for Websites by Infolinks
Kontera – Kontera
50onRed – Performance is Paramount | 50 on Red
Vibrant Media – Vibrant – The Leaders of Contextual and In-Text Advertising
Linkworth – LinkWorth | Search Engine Marketing – Text Link Advertising
Inlinks – inLinks – In Content Link Market Place
InText – InTEXT SYSTEMS (wwwserver2)
Media Buy Traffic Sources
Casale Media – Casale Media – Home
Valueclick – http://www.valueclick.comhttp://www….ickformula.com
Tribal Fusion – Home « Tribal Fusion
Traffiq – http://www.trafficq.com
Yahoo AdReady – AdReady – Online Display Advertising Campaign Software for Agencies, Advertisers & Publishers | AdReady
Ask – http://www.ask.com/products/
Illyx – illyx Network | Affiliate platform Pay per install, impression, click
MegaClick – NOTICE
GoTraffic.com – Online traffic marketplace, where website owners and online marketers do business.
Advertising.com – Shopping Search | Ask.com
BuySellAds – Buy Ads | BuySellAds
DoubleClick – DoubleClick: The technology foundation for digital advertising
Burst Media – BURST MEDIA
Dashboard Ad – Dashboard Ad
Adengage – AdEngage – Engaging Internet Advertising
CPX Interactive – Welcome to CPX
Undertone – Undertone
Ad Pepper – ad pepper media: Home
Contextual Pop Ups
Adoori – Adoori – Reinvent Your Advertising.
Infinity ads – Contextual Advertising | Pop Under – Pop Up Ads – Targeted Internet Advertising Services
Retargeting
AdRoll – Retargeting and Display Advertising | AdRoll Retargeting
AdRetargeting – Ad Retargeting – Behavioral Retargeting – Behavioral Marketing – Search Retargeting
Fetchback – FetchBack – The Retargeting Company
Recrue Media – Retargeting Advertising | Retargeting Companies | Recrue Media
Domain Traffic
Elephant Traffic – https://www.elephant-traffic.com
Mobile
Admob – Mobile advertising with AdMob: mobile ads for apps ? Google Ads
Jumptap – Jumptap | The Leader In Targeted Mobile Advertising
inMobi – InMobi | Global Mobile Ad Network
Adfonic – Adfonic
Mojiva – Mobile Advertising with Mojiva’s Mobile Ad Network
Mobclix – Mobile Advertising, App Advertising and Analytics, Mobile Ad Exchange, Mobclix