Bridge Between NAICS and SIC (U.S. Census Bureau)
Product Codes: Harmonized Codes Schedule B Export Codes (U.S. Census Bureau)
Product Codes: Harmonized Tariff Schedule of the United States Annotated (for imports)(U.S. International Trade Commission)
NAICS 2002 (U.S. Census Bureau)
North American Industry Classification System (NAICS) at BLS (U.S. Bureau of Labor Statistics)
SIC Code Lookup System (U.S. Occupational Safety and Health Administration)
SIC-to-NAICS Correspondence Tables (U.S. Census Bureau)
Statewide Economic Study 2002: North American Industry Classification System Report (Arizona Department of Commerce)
Statewide Economic Study 2002: Standard Industrial Classification Report (Arizona Department of Commerce) Search the Economic Clearinghouse for more reports
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