Dun & Bradstreet U.S. DMI Archive

D&B's U.S. DMI Archive provides information on business-to-business marketing and selected company profiles. The collection consists of year-end U.S. DUNS Marketing Identifier (DMI) files, which represent D&B's source for U.S. business-to-business marketing information at year-end from 1969 to present, excluding 1981 and 1984. In addition to year-by-year files, D&B's U.S. DMI Archive includes the D&B Hoovers in-depth file, which provides additional information on companies that have been selected by D&B for more detailed description.