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  1. What is a NAICS Code and Why do I Need One?

    Nov 15, 2024 · What is a NAICS Code? A NAICS Code is a unique identifier within the North American Industry Classification System, crafted for the meticulous organization and analysis of economic data …

  2. North American Industry Classification System (NAICS) U.S. Census …

    NAICS was developed under the auspices of the Office of Management and Budget (OMB), and adopted in 1997 to replace the Standard Industrial Classification (SIC) system.

  3. What Is NAICS? : U.S. Bureau of Labor Statistics

    Sep 3, 2002 · NAICS doubles the number of top-level groupings of industrial classification. The highest level of NAICS classification is called the sector, and corresponds roughly to the division in SIC. …

  4. North American Industry Classification System - Wikipedia

    It has largely replaced the older Standard Industrial Classification (SIC) system, except in some government agencies, such as the U.S. Securities and Exchange Commission (SEC).

  5. What is a NAICS code and why do they matter to my business?

    Jul 11, 2025 · What is a NAICS code? NAICS stands for North American Industry Classification System. Your NAICS code is a 6-digit code used to identify your business’s industry and its most specific level.

  6. What Is a NAICS Code? NAICS Structure, Hierarchy & How...

    NAICS replaced the legacy SIC system to modernize industry classification and align industry groupings across North America. It is updated periodically to reflect the evolving economy.

  7. Understanding NAICS: A Guide to North America's Business …

    Sep 29, 2025 · NAICS replaced the older U.S. Standard Industrial Classification (SIC) system, providing a more flexible, six-digit coding structure that classifies economic activity into 20 sectors.

  8. NAICS Codes & Understanding Industry Classification Systems

    Nov 14, 2025 · Information to help you understand the North American Industry Classification System (NAICS), including the structure, sector definitions, & codes not covered.

  9. NAICS Code & SIC Identification Tools | NAICS Association

    Find accurate NAICS code and SIC codes for your business using our identification tools and services. Contact NAICS Association Today

  10. NAICS Codes 101: What Businesses Need to Know

    Feb 25, 2025 · Your NAICS code is more than a classification—it’s your gateway to federal contracts. Whether you're bidding on contracts, qualifying for set-asides, or analyzing your competition, keeping …