Industry Codes

Updated: August 13, 2019

The North American Industry Classification System (NAICS)

At the start of your research, it may not be clear what specific industry you should be examining. A good strategy is to find out if your business idea is classified in an industrial classification system. These systems organize industries by assigning them a numeric code. The most commonly used system is the North American Industry Classification System (NAICS). Once you know your Industry Classification Code you can use this number to:

  • Find industry-specific statistics on government websites or in library databases
  • Generate lists of competitors in company directories

Another common classification system is the Standard Industry Code (SIC). NAICS have mostly replaced the SIC, but the SIC is still used by some commercial databases. Finding and using these classification systems to effectively search can be tricky, so don't hesitate to ask a librarian for help.

Try These

Type Code Description
NAICS 52 Finance and Insurance
NAICS 524210 Insurance Agencies and Brokerage
NAICS 524113 Direct Life Insurance Carriers
NAICS 524114 Direct Health and Medical Insurance Carriers
NAICS 524123 Direct Property and Casualty Insurance Carriers
NAICS 524128 Other Direct Insurance Carriers
NAICS 524292 Third Party Administration of Insurance and Pension Funds

Search or browse all NAICS or SIC codes on the NAICS Association website. Some NAICS codes are different in Canada — you can search by keyword or browse Canadian NAICS codes at Statistics Canada or Canadian Industry Statistics. To search for a SIC code using a NAICS code and vice versa, use the NAICS & SIC Crosswalks.   

For more information about planning your industry research, including identifying your industry codes, check out the video tutorial for Module 3: Planning Your Industry Research.