ReferenceUSA is a comprehensive source of business information for job seekers, business owners, government agencies and others. It provides details on over 40 million U.S. businesses and more than 250 million U.S. residents. The information can be used to research sales territory, target business contacts, learn about competitors, locate market analytics and find current/historical market trends. It can also be used to compile mailing lists or to create maps, graphs and charts. To access database, accept the Terms and Conditions and then enter library card number. Users may also create a personal account to save search information.