NAICS FAQ
Where can I find a list of NAICS codes?
The official list is published by the U.S. Census Bureau and is freely accessible online.
The official, most current list of NAICS codes is published by the U.S. Census Bureau and is freely accessible online. There you can browse all sectors, from 2-digit high-level groupings down to detailed 6-digit industries, and download reference tables if you want to keep them handy.
Commercial sites like NAICS.com offer searchable indexes and crosswalks from older SIC codes, but always confirm final choices against the official descriptions.
GovCon in a Box can help
Our NAICS tools help you identify codes that match real buying behavior, so your profile, SBA programs, and pipeline all align with what federal buyers actually purchase.