Superpages.com
Our interactive service features comprehensive and accurate business information for over 11 million businesses in virtually every city in the United States.

Internet 800 Directory
Locate products or services via a toll free number on this fully functional toll free directory on the World Wide Web.

Copywriter.co.uk
Provide correct addresses for you mail by looking up postcodes and zip codes for UK, US as well as internationally.

Switchboard.com
Switchboard provides a fast and easy way for people and businesses to find each other on the Web. Anyone with a Web browser can use this site to find, compare and evaluate local businesses.

The Ultimates
Search phonebooks, email directories and trip planners.

Worldwide Yellow Pages
This site provides the A-Z worldwide directory services for products, businesses, etc.

United States Postal Service
The United States Postal Service is an independent establishment of the Executive Branch of the United States Government.

Congressional Email Directory
All Americans should be in contact with their elected officials. This directory makes it easy. Pick your state from the list or search for your favorite Congressperson.