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

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.

We have also included important statistical data for each NAICS code like employment, wage and payroll information; sourced from the U.S. Bureau of Labor Statistics and last updated on December …

Feb 11, 2026 · Code search results are listed in ascending NAICS code order and include all NAICS codes that begin with the code entered. More detailed, related NAICS codes will display if the code …

Enter a NAICS code or a keyword describing the business activity. Click a NAICS code to view its definition, included activities, and industry scope. Choose the code that best represents the …

Jun 24, 2022 · The NAICS was adopted in 1997 with a goal to replace the Standard Industrial Classification (SIC) system in cooperation with the statistical agencies of Canada and Mexico. Its …

Easily search and find NAICS codes for your industry to classify your business activities accurately.

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

NAICS was adopted in the US in 1997 in place of the Standard Industrial Classification (SIC) and is jointly maintained by the national statistical authorities of the US, Canada, and Mexico to facilitate …

Learn how to choose the correct NAICS code for your gig economy job or freelance business. Our guide explains why business activity codes matter, how they impact your taxes, and offers specific codes …