What are NAICS Codes?
The North American Industry Classification System (NAICS) is the standard used by federal statistical agencies to classify business establishments for government contracting.
Industry Classification
Organize businesses into specific industry categories for government contracting.
Contract Matching
Match your business capabilities with relevant government contract opportunities.
NAICS Code Structure
11
Agriculture, Forestry, Fishing and Hunting
111
Crop Production
1111
Oilseed and Grain Farming
11111
Soybean Farming
111110
Soybean Farming
Each digit adds more specificity to the industry classification.
Popular Industries
Explore some of the most active industries in government contracting.
Browse by Industry Sector
Click on any 2-digit NAICS code to explore that industry sector
Frequently Asked Questions
Everything you need to know about NAICS codes and government contracting.
A NAICS (North American Industry Classification System) code is a 2-6 digit number that classifies businesses by industry. Government agencies use these codes to categorize contracts and identify potential contractors in specific industries.
You can search our directory by industry keywords or search categories. Start with broader terms like "construction" or "consulting" and narrow down to your specific business activities. The more specific your NAICS code, the better you'll match with relevant contracts.
Yes! Most businesses operate in multiple industries and can register multiple NAICS codes. This allows you to bid on contracts across different sectors. However, you should only register codes that accurately represent your business capabilities.
NAICS codes are updated every 5 years to reflect changes in the economy and new industries. The current version is NAICS 2022. When codes are updated, existing businesses typically have a transition period to update their registrations.
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