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Industry Information: Business Industry Codes

About Business Industry Codes

Industry codes are used to classify and categorize individual industries. There are several major industry code systems: Standard Industrial Classification (SIC) and North American Industry Classification System (NAICS) were created and are maintained by the U.S. government. When searching some business databases, you can use SIC or NAICS codes as a keyword. To find the appropriate industry code, please use the SIC and NAICS sources below.