It is the list of main directory sites that contains further thousands of directory websites.
- http://www.10kdirectorylist.com/
- http://www.directorycritic.com
- http://getfreelists.com/
- http://www.tipsntutorials.com/Top-Directories
- http://www.submitedge.com/directory_list.html
- http://www.web-directories.ws/
- http://www.vmoptions.com/directory-list.php
- http://www.directorysubmissionsiteslist.com
