The Complete Source for NAICS and SIC Products & Services

Take advantage of our free online NAICS and SIC Code Search Tools to determine your Company's NAICS and SIC Code - Search by Keyword or Drill Down by Industry. Click here to view the SBA's Small Business Size Standards.

NAICS Association is the Number One provider of Database Enhancement Services in the US including NAICS Information Appends, and are a leading provider of the highest quality domestic and international Custom Marketing ListsNAICS and SIC Lists, Consumer Lists and E-mail Lists.

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NAICS Association Updates

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August 20, 2012:The official 2012 Naics Manual - Valid through 2017!

Sept 20, 2011:Now available for download: The 2012-2007 Concordance by the Office of Management and Budget and the new 2012 NAICS Structure.

NAICS & SIC Products and Services

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NAICS Reference Files

Current lists of NAICS Codes and Descriptions in Numerical Order, NAICS Alphabetic Keyword List, SIC to NAICS and NAICS to SIC Crosswalks and SIC Codes and descriptions listed Numerically.

2012 NAICS Manual and SIC Manual

Now Available! Handy reference that includes NAICS descriptions by sector and code, information on NAICS structure, alphabetic keyword index, and tables comparing NAICS and SIC. Choose from hard and soft cover manuals. Valid through 2017.

"Exclusive" Electronic U.S. NAICS Manual

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