NAICS 561621in56162:Security Systems Services

Security Systems Services (except Locksmiths)

339 active contract opportunities

339

Active Opportunities

301

Posted Last 7 Days

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Top Industries

  • Security Systems Services (except Locksmiths)339

Set-Aside Distribution

  • 151
  • Small Business71
  • No Set Aside52
  • SDVOSB27
  • Small Business Set Aside - Total25

Top Locations

  • VA56
  • CA25
  • DC17
  • FL16
  • WA16

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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

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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

R-EPA Region 9 Security Office Support Services

ENVIRONMENTAL PROTECTION AGENCY
SAN FRANCISCO, CA
NAICS 561621
Posted Sep 30, 2025

Intrusion Detection System Upgrade Germany

DEPT OF DEFENSE
FORT HUACHUCA, AZ
NAICS 561621
Posted Sep 30, 2025

Electronic Security System for STAAT LANT

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561621
Posted Sep 30, 2025
No Set Aside

Vindicator Maintenance and Service

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 561621
Posted Sep 30, 2025

Intrusion Detection Systems Panels and Installation

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 561621
Posted Sep 29, 2025
No Set Aside

Electric Security System Maintenance

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 561621
Posted Sep 29, 2025
8(a) Competed

Replace Fire Alarm System at Coast Guard Station Crisfield, Md.

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 561621
Posted Sep 26, 2025
Small Business

J-Petersburg National Battlefield (PETE) - Urgent Fi

INTERIOR, DEPARTMENT OF THE
PHILADELPHIA, PA
NAICS 561621
Posted Sep 26, 2025

STA HATTERAS INLET ACCESS CONTROLS

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 561621
Posted Sep 26, 2025
Small Business

N-FWS HOLLA BEND NWR - FIRE & SECURITY SYSTEMS

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Sep 25, 2025

Security & Fire Alarm Monitoring for VA Northern California Health Care System

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561621
Posted Sep 25, 2025

Dorm Camera Replacement

DEPT OF DEFENSE
MOUNTAIN HOME AFB, ID
NAICS 561621
Posted Sep 25, 2025
Small Business

N-Automated Key Management Boxes

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 561621
Posted Sep 24, 2025

N-NVSO INTRUSION DETECTION SYSTEM UPGRADE/MONITORING

INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 561621
Posted Sep 24, 2025

N-NEBE COMPLEX FIRE SUPPRESSION UPGRADES

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561621
Posted Sep 24, 2025

Fire and Carbon Monoxide Alarm and Notification System

AGRICULTURE, DEPARTMENT OF
Portland, OR
NAICS 561621
Posted Sep 24, 2025
Small Business
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