1. Switchboard.com
Telephone Directory: Internet Yellow Pages, Internet White Pages - You can find what is generally regarded as the best phone book online at Switchboard.com. Online maps, reverse phone number search and more.
http://www.switchboard.com

2. Infousa.com
Mailing List - InfoUSA has 30 years' experience providing mailing lists and email lists to businesses of all sizes. Customize our mailing lists to your business needs. With over 14 million business and 300 million consumer sales leads in our databases,
http://www.infousa.com

3. Infospace.com
Yellow Pages by Superpages.com – Find local businesses with our online Yellow Pages: Local Search, Ratings and Reviews, Maps, Driving Directions, Traffic, and Weather at your fingertips.
http://www.infospace.com

4. Business.com
The leading business search engine and business directory designed to help its users find the companies, products, services, and information they need to make the right business decisions.
http://www.business.com

5. Hoovers.com
Hoover's online offers company information with detailed business reports and industry profiles.
http://www.hoovers.com

6. Yell.com
Yell.com is the UK's local search engine, providing access to classified business information, including business websites, addresses, phone numbers and detailed maps and directions for your local area and locations throughout the UK.
http://www.yell.com

7. Scoot.co.uk
Scoot is an Interactive Information Service that gives up to date information on Businesses, Products, Services, Cinemas and Films in the UK. We can provide information about any one of 2 million UK businesses and services. Directory and Database
http://www.scoot.co.uk

8. Numberway.com
Numberway - Find Phone Numbers Worldwide the easy way: search free telephone directories, white pages, yellow pages and phone books for USA, UK, France, Australia, India and many other countries
http://www.numberway.com

9. Bigbook.com
SuperPages.com is the leading online Yellow Pages directory service with millions of business and residential listings nationwide. Here you can find yellow pages phone listings, directions, online shopping sites, maps, and addresses for local or national
http://www.bigbook.com

10. Europages.com
professional and international directory of European companies, access to European yellow pages, addresses and adverts, database of companies
http://www.europages.com

11. Redindex.com
Brabys online business directory - The premier directory for information on business, community, government, entertainment and recreation for Southern Africa and the Indian Ocean Islands
http://www.redindex.com

12. Thomsonlocal.com
UK local business directory, find classified business listings for local UK suppliers including telephone numbers, web and email addresses, maps and directions
http://www.thomsonlocal.com

14. Business.idaho.gov
Business Resources for the State of Idaho
http://www.business.idaho.gov

15. Jigsaw.com
Business directory of business contacts and company information from Jigsaw. Jigsaw is a prospecting tool used by sales professionals, marketers and recruiters to get fresh and accurate sales leads and business contact information.
http://jigsaw.com