Directories

Business

Hoover's Online Corporate Directory
Hoover's free web site.

Reference USA (UMD only)
Business and Residential database.

Thomas Register of American Manufacturers
Industry information of manufacturers.

Consumer

Edmunds.com
New and used automobile information.

Federal Citizen Information Center
A source for answers to questions about Federal agencies, programs and services.

Kelley Blue Book
New and used automobile information.

Occupational Outlook Handbook
U.S. Department of Labor Occupation Outlook Handbook.

Countries

Electronic Embassy 
Provides information about embassies in Washington D.C.

Embassy World
Embassies and Consulates of the World.

Flags of the World
Flags from around the world.

World Factbook
CIA World Factbook.

Publishers

Literary Market Place Online
Resource for the book publishing industry.

MediaFinder
Database of U.S. and Canadian Periodicals

Publishers' Catalogue