NAICS 561621
Security Systems Services (except Locksmiths)
Sector: Administrative and Support Services
SBA size standard
$22.0M
Top buying agencies
- Department of Homeland Security
- Department of Defense
- General Services Administration
Description
Establishments primarily engaged in selling, installing, servicing, and monitoring security and alarm systems, including electronic access control.
Common uses in federal contracting
- Electronic security system installation
- Access control and CCTV integration
- Alarm monitoring and maintenance
How to use this NAICS
Add NAICS 561621 to your SAM.gov entity profile to be identified as a provider in this industry. If you are a small business under the $22.0M 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.