1. Google2. Bing3. Yahoo!4. Yelp5. Merchant Circle6. LinkedIn7. YellowPages.com9. Whitepages10. Supermedia11. Yellowbook12. CitySearch13. Mapquest14. Biznik
15.http://w3-directory.com15. Local.com16. Foursquare17. ThinkLocal18. CitySlick19. USYellowPages20. SuperPages21. Outside.in22. Dex23. BizJournals.com24. TeleAtlas25. JustClickLocal26. Discover our Town27. Metrobot28. EZ Local29. twibs30. LocalEze31. Kudzu32. CityVoter33. Mant
