NAICS and SIC codes

• What are NAICS and SIC codes?
• FAQ page re NAICS. U.S. Census Bureau.
• Which databases can I search using a NAICS or SIC code?
• Find a 2007 NAICS code. Statistics Canada.
• Find a 2002 NAICS code. Statistics Canada.
• Find a SIC code. Statistics Canada.
• Search for a SIC code. United States Department of Labor.
• Convert a 2002 NAICS code to a SIC code.