NAICS 541990
All Other Professional, Scientific, and Technical Services
Sector: Professional, Scientific, and Technical Services
SBA size standard
$19.5M
Top buying agencies
- Department of Defense
Description
Establishments primarily engaged in providing professional, scientific, or technical services (except those specifically classified elsewhere).
Common uses in federal contracting
- Subject-matter expert services
- Specialized professional consulting
How to use this NAICS
Add NAICS 541990 to your SAM.gov entity profile to be identified as a provider in this industry. If you are a small business under the $19.5M size standard, you qualify for small-business set-asides in this code.
See our guide to federal set-asides for a walk-through of which programs you can stack on top of this NAICS.