GovContract Radar

How to Choose the Right NAICS Code

Practical, current guidance built on real SAM.gov data — written for small businesses that want to win federal work.

Start Free 7-Day Trial

One code per line of business

Each NAICS code describes one industry. Register every line of business you sell.

Set-aside eligibility is code-specific

WOSB and EDWOSB set-asides only exist in specific eligible NAICS codes.

The radar solves the matching problem

A filtered radar watches your exact NAICS codes so every matching solicitation reaches you.

Related NAICS codes

Live opportunity pages for this industry:

541511 · Custom Computer Programming Services541330 · Engineering Services561720 · Janitorial Services236220 · Commercial and Institutional Building Construction336413 · Other Aircraft Parts and Auxiliary Equipment Manufacturing484121 · General Freight Trucking Long-Distance

Never miss the next one

Free 7-day trial · No card required · Daily email digest of new opportunities matching your NAICS and set-asides.

Start Free Trial  Prefer invoice? Pay by bank transfer