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

The North American Industry Classification System (NAICS) is the standard used by Federal statistical agencies in classifying business establishments for the purpose of collecting, …

Find NAICS codes with our free lookup tool. Search by industry name, business example, alternate name or filter by business sector.

To find the NAICS code that best fits your business, use the NAICS code lookup tool on this page. Enter a keyword that describes your business type, and a list of relevant primary business …

Jul 25, 2023 · NAICS uses a six-digit hierarchical coding system to classify all economic activity into twenty industry sectors. Five sectors are mainly goods-producing sectors and fifteen are …

Nov 15, 2024 · A NAICS (pronounced NAKES) code, or North American Industry Classification System code, is a six-digit number used to classify businesses by industry. Federal agencies …

You can use the search feature at the U.S. Census Bureau NAICS main webpage. In the search box for the most recent NAICS, enter a keyword that describes your kind of business. A list of …

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

You are able to find your NAICS code on the upper righthand side of your tax return, or by visiting the US Company Lookup Tool by NAISC.com. In some cases, you may have more than one …

NAICS List has also compiled a database of over 3.2 million businesses across the United States. Our extensive business list not only includes NAICS and SIC industry codes, but also …