Directories (Finding People)
ReferenceUSA contains detailed information on more than 14 million US businesses and 89 million US residents. You can search the residential database for addresses, phone numbers, and census information (including neighborhood median household income and median home value). Search the business database for detailed information including address and phone number, annual sales, business size, management listings, business rankings, parent companies, and more.
555-1212.com – White/yellow pages, toll free numbers, reverse lookup, area and zip codes plus much more.
Anywho – AT&T white & yellow pages
Dex Internet Yellow Pages
InfoSpace – Reverse phone number listing for U.S. & Canada.
Internet 800 Directory
Switchboard – Telephone numbers
International phone listings – This is the Internet’s original and most complete index of online phone books, with over 400 links to Yellow Pages, White Pages, Business Directories, Email Addresses and Fax Listings from over 170 countries all around the world.
US Postal Service Zip+4