NAICS 561621in56162:Security Systems Services

Security Systems Services (except Locksmiths)

197 active contract opportunities

197

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9

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Top Industries

  • Security Systems Services (except Locksmiths)197

Set-Aside Distribution

  • 89
  • Small Business58
  • No Set Aside26
  • SDVOSB13
  • 8(a) Sole Source5

Top Locations

  • VA28
  • FL13
  • WA13
  • CA11
  • DC10

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.

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Related Industries

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N063-WEAPONS DETECTION SYSTEM - Base plus 2 OY [605] | POP: 02/01/2026 - 01/31/2029

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561621
Posted Dec 29, 2025
SDVOSB

Z-SUPPLY: AL-WHEELER NWR-SECURITY CAMERA INSTALL

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Dec 29, 2025

Turnstile

DEPT OF DEFENSE
NORCO, CA
NAICS 561621
Posted Dec 29, 2025
8(a) Sole Source

Guam Construction Security Monitoring (CSM) Supporting Construction Services & Equipment

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 561621
Posted Dec 19, 2025
Small Business

Dual Lane Security Scanner

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561621
Posted Dec 17, 2025
Small Business

J063, Panic and Intrusion Alarm Replacement and Monitoring, Various Clinics - Portland Veterans Affairs Healthcare System, Dept of Veterans Affairs

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561621
Posted Dec 8, 2025
SDVOSB

WADS Keypad Relocation Sole Source Justification

DEPT OF DEFENSE
CAMP MURRAY, WA
NAICS 561621
Posted Nov 25, 2025

Intrusion Detection Systems Monitoring, Maintenance, Testing and Repair

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 561621
Posted Nov 24, 2025
No Set Aside

Access Control System and CLosed -Circuit Television (CCTV)

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 561621
Posted Nov 21, 2025
Small Business

N063-Installation and Maintenance of Security Systems (C CURE 9000, DMP Intrusion System, and EXACQ VISION Camera System)

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561621
Posted Nov 19, 2025

Avigilon Server Request

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 561621
Posted Nov 17, 2025
SDVOSB

Electronic Security System Maintenance

DEPT OF DEFENSE
WALLA WALLA, WA
NAICS 561621
Posted Nov 5, 2025
Small Business

Boise VA Security Equipment & Software Service Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561621
Posted Oct 30, 2025
Due Nov 15, 2026
SDVOSB
293 days left

SERVICE/REPAIR OF FOUR (4) DEMILITARIZATION (DEMIL) EXPLOSION PROOF CAMERAS AND SIX (6) FLIRS CAMERAS ON X-RAY FACILITY

DEPT OF DEFENSE
CHAMBERSBURG, PA
NAICS 561621
Posted Oct 23, 2025
Small Business

Wildfire Camera System Operation

AGRICULTURE, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561621
Posted Oct 15, 2025
No Set Aside

H312-RLRVAMC Fire Alarm Testing/Monitoring

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561621
Posted Oct 3, 2025
SDVOSB

D21 Windows Upgrade - Award Synopsis

DEPT OF DEFENSE
FORT SAM HOUSTON, TX
NAICS 561621
Posted Oct 2, 2025
No Set Aside

CBP Detroit Sector Camera Installation/Deinstallation

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Oct 2, 2025
No Set Aside

Installation of Video Surveillance System (VSS)

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561621
Posted Oct 1, 2025
Small Business

Access Control System (ACS) - 1SFC JBLM

DEPT OF DEFENSE
FORT BRAGG, NC
NAICS 561621
Posted Oct 1, 2025
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