U.S. Department of Commerce

Industry and Occupation



Codes and Crosswalks


  • STEM, STEM-related, and Non-STEM Occupation Code List 2010 [XLS 109]

  • 2010 Census Occupation Codes with Crosswalk (updated 11/04/2011) [XLS 368KB]

  • 1990-2007 Census Industry Codes with Crosswalk [XLS 97KB]

  • Census 2007 Detailed Industry Code List [XLS 60KB]

  • Census 2002 Detailed Industry Code List [XLS 74KB]

  • Census 2000 Industrial Classification System and Crosswalk to North American Industry Classification System (NAICS)PDF graphic(111 bytes) -- (32KB)

  • Census 2000 Occupational Classification System and Crosswalk to Standard Occupational Classification (SOC)PDF graphic(111 bytes) -- (41KB)

  • Occupation Crosswalks for Comparing Data from 1990 Census to Census 2000

  • Industry Crosswalks for Comparing Data from 1990 Census to Census 2000

  • Crosswalks for Comparing I&O Classification Codes from 1990 Census to Census 2000

    • Contact the Census Call Center at 1-800-923-8282 (toll free) or visit ask.census.gov for further information.

    Source: U.S. Census Bureau, Housing and Household Economic Statistics Division
    Last Revised: August 21, 2012