The directories listed in this section have been recommended as convenient ready reference sources by Booklist, Choice, Library Journal, and other library reviewers. They provide valuable, independently verified contact information for key businesses, non-profit organizations, professional associations, government agencies and offices, educational and cultural institutions, and even high-profile individuals.

Headquarters USA provides contact information for headquarters and other central offices of major businesses, organizations, and institutions nationwide. Listings are presented in alphabetical and subject-classified arrangements and provide official names, addresses, and telephone numbers. Most listings include fax numbers, three-fourths include web site addresses, and more than a third have toll-free numbers. In addition, stock symbols and exchanges are provided for companies whose stock is traded on the NASDAQ, New York, or American Stock Exchange.

Related directories in this series focus on access through fax numbers, toll-free numbers, and web site addresses (URLs).

Other directories provide valuable contact and descriptive information for associations, prominent people, traveling to major cities, moving and relocation, parks, government assistance programs, counties, and government offices at the federal, state, county, and municipal levels.

Please click on the titles listed in the right-hand column for full descriptions.