NAICS 561621: Security Systems Services (except Locksmiths)

Browse 14 federal contract awards in NAICS code 561621 (Security Systems Services (except Locksmiths)), totaling $1,282,599 in government spending. Data from USAspending.gov.

14
Total Awards
$1.3M
Total Spending
6
Agencies Awarding

Top Awarding Agencies

INTERIOR, DEPARTMENT OF THE5 awardsHOMELAND SECURITY, DEPARTMENT OF4 awardsTRANSPORTATION, DEPARTMENT OF2 awardsVETERANS AFFAIRS, DEPARTMENT OF1 awardsSTATE, DEPARTMENT OF1 awardsAGRICULTURE, DEPARTMENT OF1 awards

Top States for NAICS 561621

VA (3)CA (1)WI (1)UT (1)AZ (1)ME (1)TX (1)DC (1)FL (1)MA (1)OK (1)

DOI UDALL FIRE SAFETY SYSTEM MAINTENANCE

INTERIOR, DEPARTMENT OF THE · MEDIA PLUMBING & HEATING INC · DC

$185,920
2026-03-25

LIFE SAFETY SYSTEMS MAINTENANCE, RIS

INTERIOR, DEPARTMENT OF THE · REAGENT WORLD, INC. · CA

$69,950
2026-03-16

RSO - QUARTERLY MONITORING RESIDENTIAL ALARMS MAR - MAY 2026

STATE, DEPARTMENT OF · G4S (DRC) S.A.R.L · Nationwide

$20,674
2026-03-03

ALARM MONITORING AND MANAGEMENT SERVICES FOR 01 OCT 2025 TO 30 SEP 2026

HOMELAND SECURITY, DEPARTMENT OF · SIEMENS INDUSTRY INC · MA

$3,582
2026-02-19

SUPPLY: AK-KODIAK ADMIN SITE-SURVEILLANCE SYSTEM

INTERIOR, DEPARTMENT OF THE · DIGITRONICS, INC. · VA

$32,125
2026-01-29

CAMERA & SECURITY MAINTENANCE SERVICES

VETERANS AFFAIRS, DEPARTMENT OF · JOHNSON CONTROLS, INC. · WI

$13,779
2026-01-21

CAVE REPLACE SECURITY CAMERAS - REC FEE

INTERIOR, DEPARTMENT OF THE · DORNEY SECURITY SYSTEMS, INC. · TX

$60,769
2025-07-02

SALT LAKE CITY (SLC) ATCT/TRACON PHASE 1 (SITE SURVEY/ DESIGN)

TRANSPORTATION, DEPARTMENT OF · M. C. DEAN, INC. · UT

$32,420
2025-06-09

REPLACE EXISTING FIRE ALARM PANEL AND REMOTE ANNUNCIATOR.

AGRICULTURE, DEPARTMENT OF · FIRELAKE CONSTRUCTION, INC. · OK

$12,624
2023-08-21

PHOENIX CMO PHASE 1 (SITE SURVEY/DESIGN)

TRANSPORTATION, DEPARTMENT OF · M. C. DEAN, INC. · AZ

$72,056
2022-05-18

2019 ELECTRONIC SECURITY

INTERIOR, DEPARTMENT OF THE · KASTLE SYSTEMS LLC · VA

$504,642
2019-08-22

IGF::OT::IGF|!#^|!#^CCTV/ACCESS CONTROL REPLACEMENT FOR ATLANTIC AREA BUILDING

HOMELAND SECURITY, DEPARTMENT OF · JOHNSON CONTROLS SECURITY SOLUTIONS LLC · VA

$266,716
2018-05-22

IGF::OT::IGF

HOMELAND SECURITY, DEPARTMENT OF · ADT FIRE & SECURITY PLC · FL

$3,120
2016-10-01

TWO-DOOR ADDITION TO THE DSX ACCESS SYSTEM FOR BUILDING 1.

HOMELAND SECURITY, DEPARTMENT OF · CONCENTRIC SECURITY RESOURCES, LLC · ME

$4,222
2008-09-04

Browse by Industry (NAICS Code)

111110 — Soybean Farming111940 — Hay Farming115310 — Support Activities for Forestry213112 — Support Activities for Oil and Gas Operations221310 — Water Supply and Irrigation Systems221320 — Sewage Treatment Facilities236220 — Commercial and Institutional Building Construction237110 — Water and Sewer Line Construction237310 — Highway, Street, and Bridge Construction238110 — Poured Concrete Foundation and Structure Contractors238210 — Electrical Contractors and Other Wiring Installation238220 — Plumbing, Heating, and Air-Conditioning Contractors238290 — Other Building Equipment Contractors238320 — Painting and Wall Covering Contractors238910 — Site Preparation Contractors311812 — Commercial Bakeries332710 — Machine Shops332994 — Small Arms, Ordnance, and Accessories Manufacturing333316 — Photographic and Photocopying Equipment Manufacturing334111 — Electronic Computer Manufacturing334112 — Computer Storage Device Manufacturing334118 — Computer Terminal and Other Peripheral Equipment Manufacturing334210 — Telephone Apparatus Manufacturing334220 — Radio and Television Broadcasting Equipment Manufacturing334290 — Other Communications Equipment Manufacturing334511 — Search, Detection, and Navigation Instruments334516 — Analytical Laboratory Instrument Manufacturing336411 — Aircraft Manufacturing336413 — Other Aircraft Parts and Equipment Manufacturing336414 — Guided Missile and Space Vehicle Manufacturing

About NAICS 561621 Government Contracts

NAICS code 561621 (Security Systems Services (except Locksmiths)) encompasses businesses providing services and products in this industry to the federal government. Government agencies issue contracts through competitive bidding, sole-source awards, and set-aside programs designed to support small businesses, including 8(a), HUBZone, SDVOSB, and WOSB certifications.

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