NAICS 561621 – Security Systems Services (except Locksmiths)

What NAICS 561621 (Security Systems Services (except Locksmiths)) covers, and 404 active federal contract opportunities classified under it.

Part of NAICS Sector 56 – Administrative and Support and Waste Management and Remediation Services

Recent Opportunities

• 282CBCS CCTV System
  Agency: DEPT OF DEFENSE Posted: Sep 10, 2026 Due: Sep 17, 2026 NAICS: 561621 Set-Aside: SBA Location: RI
• Swan Gate Security Camera Repair
  Agency: DEPT OF DEFENSE Posted: Sep 10, 2026 Due: Sep 14, 2026 NAICS: 561621 Set-Aside: WOSB
• EADS Fire Alarm Service
  Agency: DEPT OF DEFENSE Posted: Sep 10, 2026 Due: Sep 24, 2026 NAICS: 561621 Set-Aside: SBA Location: NY
• RO Fire Protection
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Sep 10, 2026 Due: Sep 18, 2026 NAICS: 561621 Set-Aside: SBA Location: CA
• Miami Warehouse CCTV Upgrade
  Agency: JUSTICE, DEPARTMENT OF Posted: Sep 10, 2026 Due: Sep 17, 2026 NAICS: 561621 Set-Aside: NONE Location: FL
• H--OR-FWS SHELDON NWR-FIRE ALARM & EXT INSP
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 10, 2026 NAICS: 561621
• CGSC Access Control System Replacement
  Agency: DEPT OF DEFENSE Posted: Sep 10, 2026 Due: Sep 16, 2026 NAICS: 561621 Set-Aside: SBA Location: KS
• PKB Gate 4 Camera (Commodity)
  Agency: DEPT OF DEFENSE Posted: Sep 10, 2026 Due: Sep 17, 2026 NAICS: 561621 Set-Aside: SBA Location: WY
• CNF INTEGRATED FIRE PROTECTION SYSTEMS
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Sep 10, 2026 Due: Sep 14, 2026 NAICS: 561621 Set-Aside: SBA Location: AK
• H--SALEM NHP - FIRE ALARM/SPRINKLER INSP, TEST, MAINT
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 10, 2026 Due: Sep 14, 2026 NAICS: 561621 Set-Aside: SBA Location: MA
• Pine Bluff Arsenal Intrusion Detection System
  Agency: DEPT OF DEFENSE Posted: Sep 10, 2026 Due: Sep 16, 2026 NAICS: 561621 Set-Aside: NONE Location: AR
• Boston PACs Maintenance Sources Sought Notice
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 10, 2026 Due: Sep 17, 2026 NAICS: 561621 Set-Aside: NONE Location: MA
• Corrective and Preventative Maintenance of Electronic Security Systems at the Ronald Reagan Building
  Agency: HOMELAND SECURITY, DEPARTMENT OF Posted: Sep 10, 2026 Due: Sep 23, 2026 NAICS: 561621 Set-Aside: WOSB Location: DC
• Notice of intent to award Sole Source - Advantor
  Agency: DEPT OF DEFENSE Posted: Sep 9, 2026 Due: Sep 19, 2026 NAICS: 561621 Set-Aside: NONE Location: VT
• SOURCES SOUGHT NOTICE ONLY - Fire Alarm System Repair Services Fort Gibson National Cemetery
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 18, 2026 NAICS: 561621 Set-Aside: SDVOSBC Location: OK
• Amendment 2 and 3 - SSC Det 5 installation of AMAG Symmetry System OR Equal Intrusion Detection Systemin Bldg 2025
  Agency: DEPT OF DEFENSE Posted: Sep 9, 2026 Due: Sep 14, 2026 NAICS: 561621 Set-Aside: SBA Location: CO
• J035--Parking Control Systems
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 11, 2026 NAICS: 561621 Set-Aside: SDVOSBC Location: TX
• CGSC Access Control System Replacement
  Agency: DEPT OF DEFENSE Posted: Sep 9, 2026 Due: Sep 16, 2026 NAICS: 561621 Set-Aside: SBA Location: KS
• Solicitation RQ FA487726QA198 943MXS CCTV/Security Camera Installation
  Agency: DEPT OF DEFENSE Posted: Sep 9, 2026 Due: Sep 11, 2026 NAICS: 561621 Set-Aside: SBA
• H--SALEM NHP - FIRE ALARM/SPRINKLER INSP, TEST, MAINT
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 9, 2026 Due: Sep 10, 2026 NAICS: 561621 Set-Aside: SBA Location: MA
• H--SALEM NHP - FIRE ALARM/SPRINKLER INSP, TEST, MAINT
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 9, 2026 Due: Sep 11, 2026 NAICS: 561621 Set-Aside: SBA Location: MA
• Miami Warehouse CCTV Upgrade
  Agency: JUSTICE, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 14, 2026 NAICS: 561621 Set-Aside: NONE Location: FL
• Dyess AFB Vindicator IDIQ
  Agency: DEPT OF DEFENSE Posted: Sep 9, 2026 Due: Sep 15, 2026 NAICS: 561621 Set-Aside: SBA Location: TX
• Base Seattle Fire Alarm Confidence Testing
  Agency: HOMELAND SECURITY, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 21, 2026 NAICS: 561621 Set-Aside: SBA Location: WA
• N--Mobile Surveillance Security Systems
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 9, 2026 NAICS: 561621

Data sourced from SAM.gov. Updated daily. Last updated: September 11, 2026.