UsaPda.com

Search Engine Ads
Pay per click ad management services.
www.searchengine-ads.com/

Pay Per Click Wire.com
Free pay per click search engine reviews, news and helpful advice.
www.ppcwire.com/

Pay Per Click Guru
Compare pay per click search engines and other useful PPC tools. Browse information on various pay per click search engines, resources and tools.
www.payperclickguru.com/

Pay Per Click Analyst
Reviews of pay per click search engines.
www.payperclickanalyst.com/

Point of Impact Technologies Inc.
Provides keyword selection, analysis and management of pay per click campaigns.
www.pointofimpact.com/

Etarget
Central European company providing PPC targeted online advertising. Operating in Central European markets: the Czech Republic, Hungary and Slovakia.
www.etargetnet.com/

Pay Per Click Promotion
Offers pay per click promotion for all major search engines.
www.pay-per-click-promotion.com/

Direct Clicks
Offers a do-it-yourself cost per click advertising network. Track referral and affiliate programs, pay per leads, CPA and CPM campaigns.
www.directclicks.com/

Aaddzz
A performance based advertising network. Features include pay per click, banner targeting and real time reporting.
www.aaddzz.com/

Adviva
Online advertising solutions for both web hosts and advertisers, based on the cost per click model for the UK market.
www.adviva.com/