April 20 - All libraries closed for Easter
Contains over 180 million names, addresses and phone numbers.
Contains directory information for millions of U.S. businesses.
Basic source for identification of U.S. manufacturers. Online version includes company information, product catalogs and CAD drawings.
A directory of over 700,000 parent and subsidiary businesses worldwide.
Browse college catalogs for two-year, four-year, graduate and professional schools.
Contains information about nonprofit membership organizations in all fields, including IRS data on U.S. 501(c) nonprofit organizations.