Security Systems Services (except Locksmiths)
275 active contract opportunities
275
Active Opportunities
252
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Security Systems Services (except Locksmiths)275
Set-Aside Distribution
- 119
- Small Business89
- No Set Aside34
- SDVOSB21
- 8(a) Sole Source4
Top Locations
- VA41
- DC19
- CA16
- FL15
- WA15
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
USCG Station Milford Haven Fire Alarm Panel Upgrade
HOMELAND SECURITY, DEPARTMENT OF
PORTSMOUTH, VA
NAICS 561621
Posted Jul 7, 2026
Small Business6350- Intent to Sole Source Operating Room Access Controls
VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 561621
Posted Jul 6, 2026
Integrated Security Services Contract 5
DEPT OF DEFENSE
WASHINGTON, DC
NAICS 561621
Posted Jul 6, 2026
Due Aug 3, 2026
Fire Protection Systems Inspection, Testing, Maintenance, Repair & Impairment Coordinator (FPS-ITMR & IC) Services
COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 561621
Posted Jul 2, 2026
No Set AsideN-SLOAN NCA PACS SYSTEM INSTALLATION
INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 561621
Posted Jul 1, 2026
OPM Integrated Security Maintenance Systems Maintenance & Repair
OFFICE OF PERSONNEL MANAGEMENT
WASHINGTON, DC
NAICS 561621
Posted Jul 1, 2026
No Set AsideRFID DOOR LOCKS
DEPT OF DEFENSE
BREMERTON, WA
NAICS 561621
Posted Jun 30, 2026
Small BusinessCorpus Christi Fire Alarm Replacement Project
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561621
Posted Jun 29, 2026
Small BusinessPurchase and Installation of Security System and Monitoring Services
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 561621
Posted Jun 25, 2026
Small BusinessR-WMD SECURITY SYSTEMS URGENT REPAIR
INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 561621
Posted Jun 24, 2026
Fire Panel Maintenance and Service for Sector Delaware Bay AOR
HOMELAND SECURITY, DEPARTMENT OF
CAPE MAY, NJ
NAICS 561621
Posted Jun 23, 2026
Small BusinessN063-C-CURE 9000 Physical Access Control System
VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561621
Posted Jun 18, 2026
SDVOSBJ063-Notice of Intent to Sole Source X-Ray Machine Maintenance
VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Jun 16, 2026
Justification for 2 month Bridge ACS IDS
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 561621
Posted Jun 15, 2026
7J-SUPPLY: MD-SPEC AGNT-BALT-VIDEO SURVEILLANCE SYSTEM
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 15, 2026
CCTV Monitoring System
DEPT OF DEFENSE
QUANTICO, VA
NAICS 561621
Posted Jun 15, 2026
Small BusinessD-UPDATED SERVER/RECORDER REPLACEMENT
INTERIOR, DEPARTMENT OF THE
Albuquerque, NM
NAICS 561621
Posted Jun 11, 2026
D-SUPPLY: OK-DEEP FORK NWR-SECURITY SYSTEM INSTALL
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 11, 2026
J-UPGRADE SECURITY & INTRUSION SYSTEMS at Joshua Tre
INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561621
Posted Jun 8, 2026
Supply/Maintenance Access Control and Monitoring Service
DEPT OF DEFENSE
COLUMBIA, SC
NAICS 561621
Posted Jun 4, 2026
Small Business
