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Welcome to the NIOSH Industry and Occupation Computerized Coding System (NIOCCS)

  Get the industry and occupation codes for a single record or single record requiring crosswalk
  Log on or Register for a NIOCCS account to code a file

About NIOCCS:
  • NIOCCS is a free web-based tool used to translate industry and occupation text into standardized codes.
  • Coding is based on the U.S. Census I&O Classification system with options for coding to the Census 2000, 2002 and 2010 coding schemes.
  • Output files include the North American Industry Classification System (NAICS) and U.S. Standard Occupation Classification (SOC) codes associated    with the Census scheme selected for coding.
Learn more:
Contact us at: NIOCCS@cdc.gov
Click the NIOCCS Help Menu for support options
Visit our industry and occupation coding information page
   

News / Updates

Notice

If you have a NIOCCS account and forgot your password, click Log On then click Forgot Password.
If you forgot the email address associated with your account, please contact us at NIOCCS.cdc.gov.
If your account has expired, go to the Log On page and click Forgot Password. This will reset your account.
 
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