Which agencies buy NAICS 561621?
A direct answer for agency buyers in SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS) during fiscal year 2026.
Direct answer
Department of the Treasury is the top listed agency buyer for NAICS 561621 in FY2026, with $2,196,845 in ingested obligations.
Answer Facts
NAICS561621
Top agencyDepartment of the Treasury
Top obligations$2,196,845
Fiscal year2026
Who buys NAICS 561621?
Department of the Treasury leads the visible agency buyer list for NAICS 561621.
Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.