Reference USA
The Reference USA database contains, in module format, detailed information on more than 12 million U.S. businesses; 102 million U.S. residents; 683,000 U.S. health care providers; 1 million Canadian businesses; and 11 million Canadian residents. Information is compiled from the following public sources: 3,900 White Page telephone directories, more than 5,600 Yellow Page and Business White Page telephone directories; annual reports, 10-Ks and other SEC information; Continuing Medical Education (CME) directories; federal, state, provincial and municipal government data; Chamber of Commerce information; leading business magazines, trade publications, newsletters, major newspapers, industry and specialty directories; and postal service information, including both U.S. and Canadian National Change of Address updates. 250 employees make telephone calls to verify the information on each business and health care provider in the database.
Trial ends: 10/23/2002




