IBISWorld Comprehensive industry profiles covering about 800 different U.S. industries. IBISWorld uses the federal government's North American Industry Classification System (NAICS) to classify the industries it covers. To find an industry profile, you can browse through the industry list by NAICS code or you can use the IBISWorld search function to identify an industry by keyword, company name or a specific code.
Statista Demographic, economic, industry, product statistics, etc. from many government and private sources.