WinAContractUS

Facilities & Support · NAICS 561621

Security Systems Services (except Locksmiths)

Federal contract pricing, the top winners, buying agencies, and live opportunities for NAICS 561621.

$386,801

median award value · most between $148,078 and $1,419,010

Total awarded

$1,401,588,665

Awards

405

Winners

201

Open now

66

SBA size standard

$25M avg. annual receipts

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Top winners (by $)

Top buying agencies (by $)

Department of Defense$742,220,377
Department of Homeland Securi…$171,587,022
Department of Transportation$143,287,553
Department of Justice$105,909,484
Department of Veterans Affairs$89,174,920
Department of Health and Huma…$31,796,968

Awards by year ($)

2014$223,253
2016$14,793,123
2017$62,365,254
2018$8,406,909
2019$9,958,580
2020$38,568,993
2021$281,744,683
2022$145,802,346
2023$287,712,683
2024$224,053,931
2025$259,313,931
2026$68,644,979
Pricing reflects 405 SAM.gov award notices for NAICS 561621. New to NAICS? See the full code dictionary or NAICS codes explained.