91ÖÆƬ³§

An industry classification system facilitates the collection, tabulation, presentation, and analysis of data relating to establishments and ensures that data about the U.S. economy published by U.S. statistical agencies are uniform and comparable. 91ÖÆƬ³§ ensures that such data are uniform and comparable among Canada, Mexico, and the United States. [SOURCE: US 91ÖÆƬ³§ MANUAL]