NAICS 561621in56162:Security Systems Services

Security Systems Services (except Locksmiths)

212 active contract opportunities

212

Active Opportunities

9

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Security Systems Services (except Locksmiths)212

Set-Aside Distribution

  • 95
  • Small Business64
  • No Set Aside31
  • SDVOSB12
  • 8(a) Sole Source4

Top Locations

  • VA31
  • WA13
  • DC12
  • FL11
  • TX11

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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N063-PIV Reader Install - GI

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Feb 16, 2026
Due Feb 20, 2026
3 days left

N063-PIV Reader Install - STC

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Feb 14, 2026
Due Feb 20, 2026
3 days left

Electronic Security System (ESS) Upgrade

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561621
Posted Feb 12, 2026
Due Mar 6, 2026
No Set Aside
17 days left

Dover AFB - JPED Security Systems and Maintenance

DEPT OF DEFENSE
DOVER AFB, DE
NAICS 561621
Posted Feb 12, 2026
Due Feb 20, 2026
Small Business
3 days left

Notice of Sole Source Award for Monaco Fire Alarm Radio Frequency Survey

DEPT OF DEFENSE
ELLSWORTH AFB, SD
NAICS 561621
Posted Feb 12, 2026

Fire Alarm System Testing & Inspection- Elgin, IL TRACON

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 561621
Posted Feb 12, 2026
Due Mar 12, 2026
Small Business
23 days left

H242- Police Bunker Paging Panel - 537 - POP 60 DAYS ONE TIME BUY

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561621
Posted Feb 12, 2026
Due Feb 18, 2026
1 day left

Notice of Intent to Sole Source

DEPT OF DEFENSE
BARKSDALE AFB, LA
NAICS 561621
Posted Feb 11, 2026
Due Feb 26, 2026
Small Business
9 days left

Replace Fire Alarms, B99, B155, B214, B348, B916, B998

DEPT OF DEFENSE
COLUMBUS, MS
NAICS 561621
Posted Feb 11, 2026
Due Feb 26, 2026
Small Business
9 days left

Electronic Security System (ESS) Maintenance and Service- Fort Leavenworth, KS

DEPT OF DEFENSE
FORT LEAVENWORTH, KS
NAICS 561621
Posted Feb 10, 2026
Due Feb 25, 2026
Small Business
8 days left

VSS Installation for FPS Region 9 - Sirena Plaza in Hagatna, GU

HOMELAND SECURITY, DEPARTMENT OF
DENVER, CO
NAICS 561621
Posted Feb 10, 2026
Due Mar 20, 2026
Small Business
31 days left

6350-Sources Sought: Physical Access Control System (PACS) and Intrusion Detection System (IDS). Montrose and Castle Point VA Medical Centers.

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 561621
Posted Feb 10, 2026
Due Feb 18, 2026
1 day left

353 SOW FM9 ARMAG project 3 - Intrusion Detection System IDS Integration

DEPT OF DEFENSE
APO, AP
NAICS 561621
Posted Feb 10, 2026
Due Feb 21, 2026
No Set Aside
3 days left

FTS Food Services Fire Alarm System Replacement

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 561621
Posted Feb 9, 2026
Due Mar 17, 2026
Small Business
28 days left

Intent to Sole Source: Monaco Fire Alarm Preventative Maintenance Services

DEPT OF DEFENSE
VIENNA, OH
NAICS 561621
Posted Feb 9, 2026
Due Feb 24, 2026
No Set Aside
7 days left

BOISE DISTRICT FIRE ALARM INSPECT & MONITOR

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 561621
Posted Feb 6, 2026
Due Feb 20, 2026
Small Business
3 days left

Purchase and Installation of Security System and Monitoring Services

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 561621
Posted Feb 4, 2026
Due Mar 3, 2026
Small Business
14 days left

Repair / Replacement of Security, Access Control, and Building Management Systems

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561621
Posted Feb 4, 2026
Due Feb 26, 2026
9 days left

Security Surveillance and Monitoring Equipment

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 561621
Posted Feb 3, 2026
Due Feb 18, 2026
Small Business
1 day left

Boise VA Security Maintenance & Software Support

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561621
Posted Jan 29, 2026
No Set Aside
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