Gateway Internet Marketing
- Specialized in Search Engine Marketing, pay-per-click, Search Engine Optimization ,Website Analytics and web design services. Based in Toronto Canada and Denver Colorado
- http://www.gatewayinternetmarketing.com

Pay Per Click Pros
- Pay per click campaign management and search engine optimization services.
- http://www.payperclickpros.com.au

LookSmart AdCenter
- Purchase website traffic with cost per click advertising.
- https://adcenter.looksmart.com/security/login

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

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

OneSearchPlace
- XML paid feed for search engines and search box providers.
- http://www.onesearchplace.com/

BidVertiser
- Pay per click affiliate program.
- http://www.bidvertiser.com/

Clicksor
- An advertising network offers content targeted advertising service on CPC/PPC basis.
- http://www.clicksor.com

Etineria
- Seller of theme based portal advertising.
- http://www.etineria.com/

BidClix
- Delivers qualified visitors from a network of websites and email newsletters using a simple bid-for-placement system.
- http://www.bidclix.com/

Google Adwords
- PPC program where webmasters can create their own ads and choose keywords.
- https://adwords.google.com/

Google AdSense
- Offers a contextual advertising solution to web publishers Delivers text-based Google AdWords ads that are relevant to site content pages.
- https://www.google.com/adsense/

Reystar
- Offers pay-per-click advertising and a free web promotion system.
- http://www.reystar.com/

Espotting Media
- European pay-per-click advertising network.
- http://www.espotting.com/

RevenuePilot
- Pay-per-click search network.
- http://www.revenuepilot.com/

BClick
- Banner advertising network where the advertisers pay on a per click basis instead of cost per impressions.
- http://www.bclick.com/

ValueClick, Inc.
- Provides internet advertising solutions for publishers of web sites and online advertisers, focusing on cost-per-click.
- http://www.valueclick.com/

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

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