Security Systems Services (except Locksmiths)
339 active contract opportunities
339
Active Opportunities
245
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Security Systems Services (except Locksmiths)339
Set-Aside Distribution
- 139
- Small Business71
- No Set Aside45
- Small Business Set Aside - Total42
- SDVOSB25
Top Locations
- VA52
- CA24
- DC22
- WA16
- OH15
About NAICS561621
The North American Industry Classification System (NAICS) code 561621 covers security systems services (except locksmiths). Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.
Related Industries
J063-PACS Maintenance SDVOSB Set-Aside
VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Aug 20, 2026
Due Aug 27, 2026
J063-PACS Preventative Maintenance-Provide preventative maintenance (PMs) bi-annually Base +4
VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Aug 20, 2026
Due Aug 31, 2026
Primary Care Duress Buttons
VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561621
Posted Aug 20, 2026
SDVOSBJ063-MVAHCS Fire Alarm Maintenance Sources Sought
VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Aug 20, 2026
Due Aug 26, 2026
Facility 1302 Turnstile Maintenance
DEPT OF DEFENSE
LANGLEY AFB, VA
NAICS 561621
Posted Aug 20, 2026
Due Sep 2, 2026
Small Business Set Aside - TotalSecurity Camera Installation
DEPT OF DEFENSE
DAVIS MONTHAN AFB, AZ
NAICS 561621
Posted Aug 20, 2026
Due Aug 25, 2026
Small Business Set Aside - TotalMaintenance/Repair and Installation of Electronic Access Control Systems
DEPT OF DEFENSE
ROME, NY
NAICS 561621
Posted Aug 20, 2026
Due Aug 27, 2026
Small Business Set Aside - TotalMARSOC CCTV Installation and Maintenance
DEPT OF DEFENSE
SNEADS FERRY, NC
NAICS 561621
Posted Aug 20, 2026
Due Sep 10, 2026
Small Business Set Aside - TotalAdvantor IDS and ACS Install
DEPT OF DEFENSE
JOINT BASE MDL, NJ
NAICS 561621
Posted Aug 20, 2026
Due Sep 4, 2026
No Set AsideNotifier Fire Alarm Workstations
COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 561621
Posted Aug 20, 2026
Due Aug 31, 2026
CCTV/Access Control Installation
DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 561621
Posted Aug 20, 2026
Due Sep 3, 2026
Small Business Set Aside - TotalBarracks CCTV Purchase/New Installation / Replacement on Camp Bonifas, Carroll, Henry, Humphreys, Walker, Yongin and Osan AB (103 Barracks)
DEPT OF DEFENSE
APO, AP
NAICS 561621
Posted Aug 20, 2026
Due Aug 24, 2026
Keystone Building 54 Fire Alarm Replacement
Small Business Administration (SBA)
PA
NAICS 561621
Posted Aug 19, 2026
Due Sep 11, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)Security System Maintenance - Newark, NJ
HOMELAND SECURITY, DEPARTMENT OF
Irving, TX
NAICS 561621
Posted Aug 19, 2026
No Set Aside6350-RFID Library Security System
VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561621
Posted Aug 19, 2026
Due Aug 27, 2026
J063-CTX Surveillance System Installation Palestine CBOC
VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561621
Posted Aug 19, 2026
Due Aug 31, 2026
SDVOSBH112-Fire Alarm Sprinkler Inspection IDIQ for SFVAHCS
VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Aug 19, 2026
Due Sep 2, 2026
SDVOSBInspection of Heartland District Sensitive Compartmented Information Facility Intrusion Detection System
HOMELAND SECURITY, DEPARTMENT OF
NEW ORLEANS, LA
NAICS 561621
Posted Aug 19, 2026
Due Aug 25, 2026
Small Business Set Aside - TotalJUSTIFICATION FOR OTHER THAN FULL AND OPEN COMPETITION- TRUSTED SYSTEMS INC.
HOMELAND SECURITY, DEPARTMENT OF
SEATTLE, WA
NAICS 561621
Posted Aug 19, 2026
FY26 CEF Monaco System Upgrade
DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 561621
Posted Aug 19, 2026
Due Aug 24, 2026
No Set Aside
