All DoD markets
NAICS 561612 · Security Guards and Patrol Services

Top DoD security guards and patrol services contractors

In the 12 months ending Oct 5, 2026, the Department of Defense obligated $388.9M in net prime contract dollars under NAICS 561612, down 9.7% from $430.5M in the preceding 12 months. 217 prime contractors received positive obligations, and 17 of them accounted for 80% of that spend.

Prime contracts funded by the Department of Defense. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.

Net obligations, latest 12 months
$388.9M
down 9.7% vs. $430.5M
Prime contractors
217
With positive obligations
Top 8 primes’ share
60.5%
Of positive obligations
Awards with activity
343
304 in the prior 12 months

DoD publishes contract data to USAspending with a 90-day delay, so the most recent months understate DoD activity.

Obligations by fiscal year

Net prime contract obligations by federal fiscal year (October to September).

FY2022
$368.4M
FY2023
$419.6M
FY2024
$431.5M
FY2025
$431.5M
FY2026
$389.0M

Top DoD contractors for NAICS 561612

Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.

Top contractors, DoD NAICS 561612
#ContractorLatest 12 moPrior 12 moShareRank change
1Pond Security Service Gmbh$87.2M$102.9M22.3%—
2Amentum Services, Inc.$55.1M$8.9M14.1%▲ 13
3Chenega Naswik International LLC$21.6M$24.4M5.5%—
4Joeun System Corp.$17.5M$18.1M4.5%▲ 1
5Meritus Solutions Group LLC$16.6M$211K4.2%▲ 61
6Triple Canopy Inc$13.5M$42.9M3.5%▼ 4
7Gardaworld Federal Services LLC$12.8M$16.8M3.3%—
8s1s Alpha LLC$12.5M$19.9M3.2%▼ 4
9Koniag Professional Services, LLC$12.0M$12.9M3.1%—
10Hana Technologies & Systems, Inc.$11.7M$03.0%New
11Protection Unit$11.6M$11.5M3.0%▲ 2
12Chenega Security International, LLC$9.6M$12.6M2.5%▼ 1
13Singularity Security Group LLC$8.4M$14.1M2.1%▼ 5
14C.i.v.i.s. Centro Italiano DI Vigilanza Interna E Stradale S.P.A.$8.3M$9.8M2.1%—
15Global Security Management Agency, Inc.$6.0M$5.9M1.5%▲ 4

What changed in the last 12 months

Contractors with the largest change in reported obligations versus the preceding 12 months.

Largest gains

  • Amentum Services, Inc.
    $8.9M → $55.1M (+$46.2M) · now #2
  • Meritus Solutions Group LLC
    $211K → $16.6M (+$16.4M) · now #5
  • Hana Technologies & Systems, Inc.
    $0 → $11.7M (+$11.7M) · now #10

Largest declines

  • Triple Canopy Inc
    $42.9M → $13.5M (−$29.4M) · now #6
  • Hana Industries, Inc.
    $17.6M → $643K (−$17.0M) · now #53
  • Pond Security Service Gmbh
    $102.9M → $87.2M (−$15.7M) · now #1

New to this market

105 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:

New contractors
ContractorFirst obligationLatest 12 mo
Hana Technologies & Systems, Inc.Mar 4, 2026$11.7M
Kwaan Tech, LLCApr 29, 2026$4.6M
Nalu Federal LLCMay 21, 2026$2.2M
Tunista Logistics Solutions, LLCJun 26, 2026$2.1M
Avantus Federal LLCMar 31, 2026$1.6M
us21 IncFeb 26, 2026$952K
Ambassador Worldwide Protection Agency, Inc.May 28, 2026$909K
Trust Consulting Services Inc.Jan 14, 2026$647K

Where the money comes from

Funding sub-agencies within the Department of Defense, latest 12 months. The funding organization can differ from the office that runs the requirement.

Funding sub-agencies
Funding sub-agencyLatest 12 moPrior 12 moChange
Department of the Army$249.9M$263.3MDown $13.3M (5.1%)
Department of the Navy$58.9M$70.1MDown $11.2M (16.0%)
Department of the Air Force$26.4M$27.1MDown $751K (2.8%)
Missile Defense Agency$17.0M$20.2MDown $3.2M (15.8%)
Pentagon Force Protection Agency$12.6M$19.9MDown $7.3M (36.6%)
Defense Advanced Research Projects Agency$10.3M$12.9MDown $2.6M (19.9%)

Potential recompetes

Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.

Awards ending in the next 18 months
AwardIncumbentObligatedCurrent end
W52P1J20F0496
Triple Canopy Inc
SECURITY SUPPORT SERVICES IN SUPPORT OF ARMY SUPPORT- GROUP KUWAIT.
$211.8MOct 30, 2026
W91QVN26FA019
Joeun System Corp.
EXERCISING 4TH OPTION YEAR FOR SECURITY GUARD SERVICE FOR IMCOM-P
$17.3MNov 3, 2026
W912PF21C0002
C.i.v.i.s. Centro Italiano DI Vigilanza Interna E Stradale S.P.A.
ARMED SECURITY GUARDS SERVICES VICENZA
$46.4MNov 15, 2026
HR001124C0341
Koniag Professional Services, LLC
PHYSICAL SECURITY SUPPORT SERVICES
$36.7MNov 16, 2026
N6247821C2401
Singularity Security Group LLC
CONSTRUCTION SITE SECURITY SERVICES, OAHU, HAWAII
$36.2MNov 23, 2026
HQ003422C0005
s1s Alpha LLC
EO14042, SECURITY OFFICER GUARD SERVICES.
$124.8MNov 30, 2026
FA283524F0034
Shields Point LLC
THE PURPOSE OF THIS CONTRACT EFFORT IS TO PROVIDE SECURITY SERVICES AT NEW BOSTON SPACE FORCE STATION MISSION ASSURANCE AND FORCE PROTECTION SUPPORT SERVICES.
$12.8MMay 31, 2027
W9126019C0002
Chenega Security International, LLC
SECURITY SERVICES
$60.5MJun 28, 2027
W52P1J21C0024
Chenega Global Protection, LLC
BASE AWARD FOR SECURITY AND ACCESS CONTROL SERVICES IN SUPPORT OF USAG-KA.
$25.2MSep 30, 2027
HQ086724C0002
Chenega Naswik International LLC
HUNTSVILLE FFP LABOR
$55.7MDec 31, 2027

Common questions

Who are the top DoD contractors for NAICS 561612?

In the latest 12 months, Pond Security Service Gmbh ($87.2M), Amentum Services, Inc. ($55.1M), Chenega Naswik International LLC ($21.6M) received the most DoD obligations for security guards and patrol services.

How concentrated is this market?

The eight largest primes held 60.5% of positive obligations, and Pond Security Service Gmbh alone held 22.3%. 105 contractors won their first obligations in this market during the latest 12 months.

Are any large DoD NAICS 561612 contracts ending soon?

10 of the largest awards in this market reach their current end date in the next 18 months. The first is W52P1J20F0496 (Triple Canopy Inc, $211.8M obligated), ending Oct 30, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.

Related markets

Figures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.

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