AnyWho - Integrated residential, business, and, government listings.

GeoPortals.com, Inc. - Online guide to finding a person, business, location, or information: yellowpages, whitepages, people locator services, reference guides.

Yellow Pages and Business Directories on Web - Directory listing other directories from over 150 countries of the world.

MobilephoneNo.com - Mobile phone number directory service for business and personal users.

555-1212.com - Search and reverse lookup of phone numbers, addresses, maps, and area codes. Paid subscription required.

InfoSpace - Extensive white and yellow pages listings nationwide.

Switchboard - National residential and business listings and other services.

Cellphone Directory - Lookup registered cellular and satellite phone numbers.

Payphone Project - Payphone numbers, photos, and stories about payphones from around the world.

411 Locate - In partnership with InfoUsa, offers white pages, yellow pages, and email directories.

Telephone Directories on the Web - Compilation of White and Yellow Page directories on the Internet.

WhoWhere - Interactive name and address search allows you to add your own listing.

InfoUSA - Nationwide directory assistance for individuals or businesses,