Google Directory
Google's human-edited directory, organizing the web into topics and categories. A joint effort of Google and the Open Directory Project.
directory.google.com

Yahoo! Directory
Subject-based directory listing web sites in a wide range of topics, from arts, entertainment, and society and culture, to science, education, and health.
dir.yahoo.com

AnyWho Directory Services
AT&T's AnyWho is a guide to residential, business, and government directory listings, including phone numbers and addresses.
www.anywho.com

White Pages on AnyWho
AnyWho is a free directory service with residential, business, and government white and yellow page listings. ... Go Mobile on your iPhone™ Need something? ...
www.anywho.com

Switchboard
White page and yellow page directory for finding nationwide residential and business phone numbers and addresses.
www.switchboard.com

Google Directory
Searchable directory based on the ODP, combined with their own PageRank algorithm within each category. ... Submit a Site - Open Directory Project - Become an Editor ...
www.google.com

Open Directory Project
Searchable Web directory compiled by volunteer editors.
www.dmoz.org

The Yellow Pages Local Directory | YellowPages.com®
Over 25 million listings at Yellowpages.com®. Find local business listings, phone numbers, addresses, maps, driving directions and more on YellowPages.com®
www.yellowpages.com

Directory - Wikipedia, the free encyclopedia
Directory (databases), a large collection of information primarily for reading. Directory service, a software application for organizing information about a ...
en.wikipedia.org

WhitePages.com
Find email addresses, phone numbers, and area and zip codes for people and businesses.
www.whitepages.com