The North American Industry Classification System (NAICS) is used to classify businesses and other establishments into specific industries for the purposes of collecting and analyzing data. Each industry is assigned a specific numerical code.
To find your company's assigned NAICS code (or codes), look at a company profile.
In particular, you may want to look in Morningstar Investment Research Center for your company's NAICS code:
For further information on NAICS Codes see:
Prior to NAICS codes, Standard Industrial Classification (SIC) codes were used to classify businesses into industries. Though SIC was retired in 1997, some search tools may still use these codes when reporting on industries. You can also find these codes when looking at company profiles.
Visit this website to see various SIC codes:
We also have a research guide dedicated to discussing different industry classification codes where you can find more information:
Industry reports and other profiles can give you an idea of the industry your company operates in. These reports survey the entire industry and can provide information related to who the major players in an industry are, products and markets, industry outlooks, and more.
Best bet databases to begin searching for industry information are:
Other databases that include industry information are: