NAICS Association: Search for a NAICS or SIC code by entering a keyword, or using the drill-down feature.
Statistics Canada: Search for a NAICS code by entering a keyword, or browse using the "Classification Structure."
census.gov: Search for a NAICS code by entering a keyword, or browse the NAICS manual.
OSHA: Search SIC codes by keyword, or browse them by clicking the blue SIC Manual button in the top right corner of the page.
Mergent Intellect: Click Advanced Search. On the advanced search screen, select the Industry tab. Browse and select industries by SIC, NAICS, and HIC codes.
Mergent Market Atlas: In the "Search By Company Characteristics" section select the Industry Classification type you are looking for, then build the industry code by drilling down to the desired industry.
If you require further assistance, please contact the Business Library
Last Updated: Nov 21, 2025 Views: 1650
