The North American Industry Classification System (NAICS) is the standard used by Federal statistical agencies in classifying business establishments for the purpose of collecting, analyzing, and publishing statistical data related to the U.S. business economy. Search for NAICS codes here. Several databases to the right allow you to search by NAICS code.
A large database that provides access to full-text articles and documents that span a wide range of news, business, legal, and reference information. Includes some non-English titles. Coverage generally begins in the mid-1980s.