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Industry Research

UNT Libraries business resources that offer industry information.

What are industry classification codes?

NAICS

The North American Industry Classification System (NAICS) is used by Federal statistical agencies in classifying business establishments for the purpose of collecting, analyzing, and publishing statistical data related to the U.S. business economy.

NOTE: Identify code to search databases and the Internet for industry specific information.

Connect to NAICS

SIC

The Standard Industrial Classification (SIC) codes are four-digit numerical codes assigned by the U.S. government to business establishments to identify the primary business of the establishment.

NOTE: Identify code to search databases and the Internet for industry specific information.

Connect to SIC

ICIS

The International Standard Industrial Classification (ICIS) system maintained by the United Nations and used for some international databases and resources.

NOTE: Identify code to search databases and the Internet for industry specific information.

Connect to ICIS

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