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
Fire Prevention and Protection Systems Maintenance and Repairs Service Contract
DEPT OF DEFENSE
FORT BUCHANAN, PR
NAICS 561621
Posted Sep 30, 2026
Small Business Set Aside - TotalIntent to Sole Source - Security Access
DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 561621
Posted Sep 30, 2026
No Set AsideClosed Circuit TV
DEPT OF DEFENSE
NORCO, CA
NAICS 561621
Posted Sep 30, 2026
No Set AsideInspection of Fire Extinguishers and Suppression Systems for AMXG at Hill AFB, Utah
DEPT OF DEFENSE
HILL AFB, UT
NAICS 561621
Posted Sep 30, 2026
Due Oct 30, 2026
Small Business Set Aside - TotalUpgrade Fire Alarm Control Panel & Replace Smoke and Heat Detectors (Morris, MN)
AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561621
Posted Sep 30, 2026
Small Business Set Aside - TotalRO Fire Protection
AGRICULTURE, DEPARTMENT OF
VALLEJO, CA
NAICS 561621
Posted Sep 30, 2026
Small Business Set Aside - TotalARS Security Door Access Reader Upgrade
AGRICULTURE, DEPARTMENT OF
ALBANY, CA
NAICS 561621
Posted Sep 30, 2026
No Set AsideJ063-CCTV Preventive Maintenance and Repair PR - 564-27-1-561-0012
VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561621
Posted Sep 30, 2026
Due Oct 5, 2026
H312-Fire Alarm Maintenance Service Contract FY27 - NEW Base + Four - 583
VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561621
Posted Sep 30, 2026
Due Oct 21, 2026
PBA Intrusion Detection System
DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561621
Posted Sep 29, 2026
No Set AsideAlbeni Falls Dam (AFD) Electronic Security System Servers and Workstations Upgrade
DEPT OF DEFENSE
SEATTLE, WA
NAICS 561621
Posted Sep 29, 2026
No Set AsideAward CGSC Access Control System Replacement
DEPT OF DEFENSE
FORT LEAVENWORTH, KS
NAICS 561621
Posted Sep 29, 2026
Small Business Set Aside - TotalRepair and Maintenance for Naval Hospital Camp Pendleton Security Systems
DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 561621
Posted Sep 29, 2026
Small Business Set Aside - TotalElectronic Ramp Gate PM
DEPT OF DEFENSE
TINKER AFB, OK
NAICS 561621
Posted Sep 29, 2026
Due Oct 2, 2026
Small Business Set Aside - TotalLenel OnGuard system with LenelS2 physical security solutions
DEPT OF DEFENSE
BETHESDA, MD
NAICS 561621
Posted Sep 28, 2026
Due Oct 12, 2026
Small Business Set Aside - TotalAnnual Fire Protection/Life Safety System Inspections
AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561621
Posted Sep 28, 2026
Small Business Set Aside - TotalJ012-Fire Alarm & Fire Protection System Maintenance
VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 561621
Posted Sep 28, 2026
Due Oct 2, 2026
Veteran-Owned Small BusinessDRAFT RFP - Global Unified Airbase Readiness and Defense (GUARD) IDIQ - Force Protection Division
DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 561621
Posted Sep 25, 2026
Due Oct 14, 2026
Small Business Set Aside - PartialJ-RAWLINS FIELD OFFICE DOOR ACCESS MAINTENANCE
INTERIOR, DEPARTMENT OF THE
CHEYENNE, WY
NAICS 561621
Posted Sep 25, 2026
IRS Intrusion Detection System, C. Clifton Young Federal Building & US Courthouse
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561621
Posted Sep 25, 2026
Due Oct 14, 2026
Small Business Set Aside - Total
