NAICS 561621in56162:Security Systems Services

Security Systems Services (except Locksmiths)

280 active contract opportunities

280

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Top Industries

  • Security Systems Services (except Locksmiths)280

Set-Aside Distribution

  • 118
  • Small Business84
  • No Set Aside42
  • SDVOSB23
  • 8(a) Sole Source5

Top Locations

  • VA41
  • CA18
  • TX16
  • DC13
  • OH13

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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Integrated Security Services Contract 5

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 561621
Posted Jun 19, 2026
Due Aug 3, 2026

Security Systems Maintenance Services Pittsburgh

VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 561621
Posted Jun 19, 2026
Due Jun 29, 2026
SDVOSB

Sole Source Naval Hospital Guam-Agana - Secure Electric Latch Retraction for Existing Atrium Door

DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 561621
Posted Jun 18, 2026
Due Jul 3, 2026
No Set Aside

N063-Installation and Partial Replacement of Fire Alarm Panels

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Jun 18, 2026
Due Jul 3, 2026
Small Business

GLAC FIRE ALARM & SPRINKLER INSPECTIONS

INTERIOR, DEPARTMENT OF THE
YELWSTN NL PK, WY
NAICS 561621
Posted Jun 18, 2026
Due Jul 1, 2026

N063-C-CURE 9000 Physical Access Control System

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561621
Posted Jun 18, 2026
SDVOSB

H912-Testing, Inspection, Maintenance and Repair of Automatic Fire Sprinkler System Fresno VA Medical Center - 2615 E. Clinton Ave. Fresno, CA 93703

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561621
Posted Jun 18, 2026
Due Jun 26, 2026

Fort Hood Alarm Monitoring Services

DEPT OF DEFENSE
FORT HOOD, TX
NAICS 561621
Posted Jun 17, 2026
Due Jul 2, 2026
8(a) Competed

Martin Army Community Hospital ESS Maintenance CCTV

DEPT OF DEFENSE
FORT BENNING, GA
NAICS 561621
Posted Jun 17, 2026
Due Jun 22, 2026
Small Business

PA-JOHN HEINZ NWR-REPLACEMENT OF IDS

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 17, 2026
Due Jul 1, 2026

Access Control and Video Monitoring Systems (ACS & VMS)

DEPT OF DEFENSE
MOODY AFB, GA
NAICS 561621
Posted Jun 17, 2026
Due Jul 2, 2026
Small Business

950 SWG Access Control System Installation

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 561621
Posted Jun 17, 2026
Due Jun 24, 2026
Small Business

J063-Upgrade Bldg 27 Security System & Access Control System for CIVAHCS

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Jun 17, 2026
Due Jun 26, 2026
Small Business

78th SFS BDOC Door Buzzer System - Bldg. 988 RAFB

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 561621
Posted Jun 17, 2026
Due Jun 25, 2026
Small Business

Eielson Dorm Cameras

DEPT OF DEFENSE
EIELSON AFB, AK
NAICS 561621
Posted Jun 17, 2026
Due Jun 23, 2026

KATM FY26 REPLACE FIRE ALARMS IN UP TO 8

INTERIOR, DEPARTMENT OF THE
ANCHORAGE, AK
NAICS 561621
Posted Jun 17, 2026
Due Jul 9, 2026
Small Business

50 SFS Security Cameras

DEPT OF DEFENSE
SCHRIEVER SFB, CO
NAICS 561621
Posted Jun 17, 2026
Due Jun 24, 2026
No Set Aside

Dorms CCTV Surveillance System Upgrade

DEPT OF DEFENSE
APO, AE
NAICS 561621
Posted Jun 17, 2026
Due Jun 26, 2026
No Set Aside

Secure Space Security Upgrade

DEPT OF DEFENSE
BEALE AFB, CA
NAICS 561621
Posted Jun 16, 2026
Due Jun 24, 2026
SDVOSB

N-SECURITY ALARMS AT FLAG

INTERIOR, DEPARTMENT OF THE
FLAGSTAFF, AZ
NAICS 561621
Posted Jun 16, 2026
Due Jun 23, 2026
Small Business
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