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
Contact us at: NIOCCS@cdc.gov
Click the NIOCCS Help Menu for support options
Visit our industry and occupation coding information page
News / Updates
AlertWE'VE GOT BIG NEWS! A new version of NIOCCS is headed your way! Soon, NIOCCS will be MUCH faster and provide a code for ALL your industry and occupation records. New NIOCCS users will be able to request an account once the new version is released. We anticipate the release will occur in mid-December 2020. If you are a current NIOCCS user, you will automatically receive an email with instructions on how to login to the new version once the release occurs. TO PREPARE: • Before 12/31/2020, wrap up any manual coding and download your output data. • On 1/1/2021, the current version of NIOCCS will be no longer be available. * *NOTE: We will ensure the new version of NIOCCS is up and running correctly before we retire the current version. Stay tuned for more details about the new version and what you’ll need to do to prepare, along with the anticipated release date. If you have an urgent need for an account or time-sensitive data, please send an email to NIOCCS@cdc.gov to request assistance .
NoticeIf 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 notify the NIOCCS team to reset your account.