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
R430-Burglary Monitoring Alarm and Fire Monitoring Alarm w/ Preventive Maintenance
VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561621
Posted Jun 4, 2026
SDVOSB7E-SUPPLY: ND-FWS KULM WMD-VIDEO SURVEILLANCE SYSTEM
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 2, 2026
H312-Fire System Inspection & Testing
VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561621
Posted Jun 2, 2026
SDVOSBJ012-Base +Plus 4 - Fire Extinguisher Inspection Service (556) 556C60150
VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561621
Posted Jun 1, 2026
PHILIP O&M FIRE SYSTEM UPGRADE ELECTRICAL PORTION
ENERGY, DEPARTMENT OF
BILLINGS, MT
NAICS 561621
Posted Jun 1, 2026
No Set Aside7J-SUPPLY: MI FWS MI STATE PLO PAC UPDATE
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Jun 1, 2026
Mental Health Over Door Alarm System and Installation
VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561621
Posted May 29, 2026
SDVOSBJ-SECURITY SYSTEMS SERVICE BPA
INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561621
Posted May 29, 2026
NOI - Smiths Detection Maintenance (Sole Source)
JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted May 28, 2026
No Set Aside58-SUPPLY: MS SANDHILL CRANE NWR IDS/FS INSTALL
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted May 27, 2026
7J20-Clermont VA Clinic Physical Security Services - 539
VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561621
Posted May 27, 2026
H263-(Base year) Danville, IL VA Top Door Alarm Annual Inspection
VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561621
Posted May 21, 2026
FY26 507 ARW Upgrade existing CCTV system, Bldg 1066
DEPT OF DEFENSE
TINKER AFB, OK
NAICS 561621
Posted May 13, 2026
ACS Replacement Phase 3
DEPT OF DEFENSE
TINKER AFB, OK
NAICS 561621
Posted May 12, 2026
H-Annual Fire Alarm Testing & Inspection for Anadarko Agency
INTERIOR, DEPARTMENT OF THE
ANADARKO, OK
NAICS 561621
Posted May 8, 2026
H363-Door Alarm Annual Recertification
VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561621
Posted Apr 30, 2026
SDVOSBFIRE SUPPRESSION SYSTEMS
DEPT OF DEFENSE
NORFOLK, VA
NAICS 561621
Posted Apr 15, 2026
Small BusinessJ063-FY26 SERVICES (BASE+4) - Security Systems Services - Albany VAMC
VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 561621
Posted Apr 14, 2026
Small BusinessN063-PIV Reader Install & Repair
VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Apr 13, 2026
Small BusinessN059-VAMC TLS Upgrade (VA-26-00038390)
VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Mar 24, 2026
Small Business
