PPC Search Engines

1. Google.com - Google Adwords

Url: http://adwords.google.com/

2. Yahoo.com - Yahoo! Search Marketing

Url: http://sem.smallbusiness.yahoo.com/searchenginemarketing/

3. Msn.com - MSN AdCenter

Url: https://adcenter.microsoft.com/

4. Ask.com - Ask Sponsored Listings

Url: http://sponsoredlistings.ask.com/

5. Miva.com - Miva Pay-per-Click Ads

Url: http://www.miva.com/us/