Security Systems Services (except Locksmiths)
339 active contract opportunities
339
Active Opportunities
301
Posted Last 7 Days
30 days
Avg Response Window
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.
Related Industries
H-REPLACE 4" WILKINS BACKFLOW ASSEMBLY
INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561621
Posted Aug 29, 2025
H312-Building Automation Systems | Fire Alarm Maintenance | Smoke/Fire Alarm System Maint (VA-24-00092846)
VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 561621
Posted Aug 29, 2025
Small BusinessFire Alarm Maintenance, Fort Devens, MA
DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561621
Posted Aug 28, 2025
Small BusinessFort Riley LENEL Magnetic Card Reader System Services
DEPT OF DEFENSE
FORT RILEY, KS
NAICS 561621
Posted Aug 28, 2025
Small BusinessH-Fire System Inspection Service
INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 561621
Posted Aug 28, 2025
H-SAHI-INTRUSION AND FIRE ALARMS
INTERIOR, DEPARTMENT OF THE
STATEN ISLAND, NY
NAICS 561621
Posted Aug 27, 2025
21 SFS Mobile Surveillance System
DEPT OF DEFENSE
PETERSON SFB, CO
NAICS 561621
Posted Aug 27, 2025
Small BusinessN-REPLACE SECURITY CAMERAS at ASIS
INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561621
Posted Aug 26, 2025
AWARD NOTIFICATION: Security Monitoring Services (Fairchild AFB)
DEPT OF DEFENSE
FAIRCHILD AFB, WA
NAICS 561621
Posted Aug 25, 2025
Small BusinessResidential Security Alarm Installation and Maintenance Service, US Embassy Kampala
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Aug 25, 2025
No Set AsideSOFTWARE INSTALLATION FOR THE GLOBAL FACILITY MANAGEMENT SYSTEM (GFMS) EKC SYSTEM AND REACTIVATION OF (2) SECURITY ASSET MANAGER (SAM) BY KEY SYSTEMS INC. FOR DLA DISTRIBUTION CHERRY POINT, NC (DDCN)
DEPT OF DEFENSE
NEW CUMBERLAND, PA
NAICS 561621
Posted Aug 25, 2025
J063-Anti-Ligature Door Repair System PM-Repair
VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561621
Posted Aug 21, 2025
Small BusinessNaval Hospital Guam-Agana Expanded Badge Readers and Alarm Systems
DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 561621
Posted Aug 21, 2025
Due Aug 28, 2028
No Set AsideAwarded Security System Upgrade
INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 561621
Posted Aug 18, 2025
Small BusinessJ063-662-25-2-6048-0038 | 36C261-25-AP-2296 | Fire Alarm Systems and Fire Suppression Systems Inspection, Testing, Maintenance, and Repair
VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561621
Posted Aug 15, 2025
SDVOSBPKB Entry Points Vehicle Barrier Gate Replacement JCSE
DEPT OF DEFENSE
TAMPA, FL
NAICS 561621
Posted Aug 14, 2025
Due Sep 4, 2028
Small BusinessH212 Fire Alarm Inspections, Testing, Maintenance & Repairs - Walla Walla VA - Dept of Veterans Affairs
VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561621
Posted Aug 14, 2025
No Set AsideAccess Control Service(ACS) installation at Camp Humphreys
DEPT OF DEFENSE
APO, AP
NAICS 561621
Posted Aug 13, 2025
Green Mountain & Finger Lakes Security Gate Repair
AGRICULTURE, DEPARTMENT OF
RUTLAND, VT
NAICS 561621
Posted Aug 11, 2025
Small BusinessJ063-Microm and King Fisher Fire Alarm System Maintenance Repair for VAMC Togus
VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 561621
Posted Aug 7, 2025
