2007 Economic Census
Revisions
Revisions and changes to the NAICS classification structure occur every 5 years. The latest version was released in 2007.
Bridging Between NAICS Releases
To be released in June 2011, the Bridge Between 2007 NAICS and 2002 NAICS data sets show the relationships between 2007 NAICS and 2002 NAICS categories in detail and where they have changed.
The following files map 2002 NAICS to 2007 NAICS and vice versa:
- 2007 NAICS U.S. Matched to 2002 NAICS U.S. [XLS 29KB]
- 2002 NAICS U.S. Matched to 2007 NAICS U.S. [XLS 25KB]
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