● NAICS category
Security Systems Services (except Locksmiths)
NAICS 561621
$783.8M
federal awards, FY2025
16
recipients
NAICS 561621
code
Obligations by year
≈ computed$755.2M
FY23
$804.2M
FY24
$783.8M
FY25
▲ 4%
since FY23
Top recipients
M. C. Dean, Inc.$120.6M
Serco Inc$103.6M
Xator LLC$20.1M
Triple Canopy Inc$15.4M
Rapiscan Systems Inc$730.3K
Top funding agencies
Largest awards in this category
awarded 2015$147.7M
awarded 2021$113.1M
awarded 2024$89.7M
awarded 2023$81.4M
Total value over each award’s life, largest first.
Related industries
Janitorial Services$2.1B
Temporary Help Services$882.9M