Experian announced today that it has launched BizInfo Online, a web-based database tool that contains data on more than 12 million U.S. businesses, DM News reports. It is Experian's first subscription-based research tool providing data on small and midsize businesses. Users can look up companies for research and to download mailing lists. The database can be segmented in various ways including standard industry classification codes, company size, revenue and geographic location - down to ZIP code or street. Aside from marketing, the tool would be useful for research and development and mergers and acquisitions, according to a spokesperson.