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NAICS (North American Industry Classification System)

This system was developed to reconcile the two different Standard Industrial Classifications that were created by the U.S. Government and by Statistics Canada to classify industries and business sectors in the two countries. As a result, since the older systems are still in use for various purposes, we now have three separate industrial classification systems turning up in information sources.

NAICS is used in the following sources (among others):

For a list of NAICS classifications and other information, see:

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