1. Top Ten Ways to Do a Free People Search On the Web

2. Use ZoomInfo for a Free People Search

3. Google People Search

4. Fifteen New Free People Search Engines

5. The Best Free People Search Sites

6. Find People with Zabasearch

7. Free Military People Search

8. Spock

9. Ten Ways You Can Find Phone Numbers on the Web

10. Ten Social Web Community Sites You Might Not Know About

via about.com