Hit Delivery .Com

– Website promotion through pay-per-click management services. Based in Canada.

Keyword Max

– Offers services designed specifically for keyword tracking, click auditing, and keyword bid management for most major search engines.

Link Passport

– Manages pay per click campaigns that count only clicks from unique users.

MasteringAdwords.com

– Provides pay per click management services, adword resources and tools.

Patrick Gavin Inc.

– Offers pay per click services to enhance web promotion in PPC search engines.

PayPerClickNow.com

– Pay per click and pay per call marketing services. Provides paid search advertising information, news, reviews and analysis.

Position Click

– Brings together buyers and sellers of targeted keyword-based advertising.

Ravenwood Marketing

– Provides performance-based marketing and pay-per-click management and strategy services.

Reprise Media

– Search engine marketing firm, which offers paid search management, optimization and landing page/conversion path analysis services to clients.

Silver Scope Promotion

– Pay per click advertising services and web stat analysis.