NAICS 561621in56162:Security Systems Services

Security Systems Services (except Locksmiths)

218 active contract opportunities

218

Active Opportunities

201

Posted Last 7 Days

30 days

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Top Industries

  • Security Systems Services (except Locksmiths)218

Set-Aside Distribution

  • 95
  • Small Business63
  • No Set Aside32
  • SDVOSB17
  • 8(a) Sole Source4

Top Locations

  • VA30
  • CA13
  • DC13
  • WA13
  • TX12

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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18 SFS Gate 1 VCC Vindicator Badge Management

DEPT OF DEFENSE
APO, AP
NAICS 561621
Posted Mar 24, 2026
Due Mar 31, 2026
No Set Aside

Camera Security Systems

DEPT OF DEFENSE
JBSA LACKLAND, TX
NAICS 561621
Posted Mar 23, 2026
Due Apr 30, 2026
SDVOSB

MONACO Fire Alarm System Upgrade

DEPT OF DEFENSE
FORT IRWIN, CA
NAICS 561621
Posted Mar 23, 2026
Due Apr 1, 2026
Small Business

H312-Fire and Smoke Dampers Reinspection and Repair One time buy

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561621
Posted Mar 23, 2026
Due Apr 3, 2026
No Set Aside

N063-PIV Reader Installation and Repair

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Mar 23, 2026
Due Apr 1, 2026
Small Business

Notice of Intent to Sole Source-USAFA AI-Enabled Wildland Fire and Smoke Detection System

DEPT OF DEFENSE
NAICS 561621
Posted Mar 23, 2026
Due Apr 4, 2026

36C255-26-AP-1429 - T1 CCURE Fiber Optic Security Systems Maintenance Services St. Louis VAMC

VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 561621
Posted Mar 23, 2026
Due Mar 30, 2026

Notice of Intent to Award Sole Source to BW Secure Inc.

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Washington, DC
NAICS 561621
Posted Mar 23, 2026
Due Apr 2, 2026

Fire Panel Maintenance and Service for Sector Delaware Bay AOR

HOMELAND SECURITY, DEPARTMENT OF
CAPE MAY, NJ
NAICS 561621
Posted Mar 23, 2026
Due Apr 20, 2026
Small Business

5836-LICSENSE PLATE RECOGINTION SYSTEM and SUBSCRIPTION

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561621
Posted Mar 20, 2026
Due Mar 31, 2026

Fire Alarm Central Station, Software, and Monitoring Services

DEPT OF DEFENSE
EDWARDS AFB, CA
NAICS 561621
Posted Mar 19, 2026
Due Apr 2, 2026
No Set Aside

ANNUAL FIRE INSPECTION DEFICIENCIES

ENERGY, DEPARTMENT OF
LOVELAND, CO
NAICS 561621
Posted Mar 19, 2026
Due Mar 31, 2026
Small Business

Siemens Fire Alarm System Repair

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561621
Posted Mar 19, 2026
Due Mar 30, 2026
SDVOSB

J063-NIHCS Physical Access Control System

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561621
Posted Mar 19, 2026
SDVOSB

Fire alarm system & smoke and heat exhaust ventilation system maintenance

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Mar 19, 2026
Due Apr 13, 2026

Access Control System PR Army National Guard, USPFO Bldgs. (s) 540, 769 & 770

DEPT OF DEFENSE
FORT BUCHANAN, PR
NAICS 561621
Posted Mar 18, 2026
Due Apr 6, 2026
Small Business

CBP#8192 Fire Alarm Panel Repairs

Small Business Administration (SBA)
NJ
NAICS 561621
Posted Mar 17, 2026
Due Apr 3, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

H212-NIHCS Fire Alarm & Suppression Testing

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561621
Posted Mar 13, 2026
Small Business

N063-C-CURE 9000 Physical Access Control System

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561621
Posted Mar 13, 2026
Due Apr 3, 2026

Corpus Christi Fire Alarm Replacement Project

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 561621
Posted Mar 13, 2026
Due Mar 30, 2026
Small Business
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