United States · Federal contract register · Supplier record

SEAHORSE DEFENSE SUPPLY, LLC

Line: Diesel engines and components (2815)Register loaded to September 2026Compiled 6 October 2026

SEAHORSE DEFENSE SUPPLY, LLC — United States · Federal contract register · Supplier record: 1,500 contracts, all years ($53,321,550 · Jun 2015 – Sep 2026); $19.0M since January 2024 (567 contracts · 4 agencies); 35th rank in the line (of 429 suppliers · 0.2%); 3 agencies never served ($3.4M on the line without SEAHORSE DEFENSE SUPPLY, LLC).

Assay record ASY-US-06TRS5H1N0 · Cite as: Assay Systems, “SEAHORSE DEFENSE SUPPLY, LLC in the USAspending register”, https://assay-systems.com/register/us/seahorse-defense-supply-llc/

1,500
contracts, all years
$53,321,550 · Jun 2015 – Sep 2026
$19.0M
since January 2024
567 contracts · 4 agencies
35th
rank in the line
of 429 suppliers · 0.2%
3
agencies never served
$3.4M on the line without SEAHORSE DEFENSE SUPPLY, LLC

Own record by year

2019 onward
$6.1M
$4.2M
$4.4M
$7.1M
$3.9M
$5.4M
$8.4M
$5.2M
20192020202120222023202420252026

Who buys from SEAHORSE DEFENSE SUPPLY, LLC

since January 2024
4agencies
$19.0Mpaid
82.4%top buyer
Department of Defense82.4%
$15,662,903
Department of Homeland Security17.1%
$3,246,964
U.S. Agency for Global Media0.5%
$91,807
Department of Agriculture0.1%
$18,042

Before 2024 only: Department of Commerce, Department of Health and Human Services, Department of Justice, Department of Veterans Affairs, Department of the Interior, Department of the Treasury, National Aeronautics and Space Administration.

The line

since January 2024
$915Mline value
9,084contracts
12agencies
429suppliers
76.0%held by top ten

Diesel engines and components (2815)

$230M
$420M
$264M
202420252026Jan–Sep
35thof 429 suppliers
$1,795,628SEAHORSE DEFENSE SUPPLY, LLC in the line
0.2%share of the line
0.2%of $826,624,344 spent by Department of Defense

Agencies that buy the line and never bought from SEAHORSE DEFENSE SUPPLY, LLC

3agencies
49contracts
$3,440,566since January 2024
Department of State47 contracts
$2,155,839
General Services Administration1 contract
$1,182,878
Department of Transportation1 contract
$101,850

How the line is bought

by value, since 2024
70%no competition
7%one applicant
0of these to SEAHORSE DEFENSE SUPPLY, LLC
Awarded directly, no competition610 contracts
$638,041,017 · 69.7%
Competed, several suppliers applied7,711 contracts
$210,761,185 · 23.0%
Competed, one supplier applied763 contracts
$66,209,478 · 7.2%

Contracts reaching their end dates

Oct 2026 – October 2027
443contracts
$430,254,456end by October 2027
89end in November 2026 · $26.3M
1in agencies never served · $1.2M
$55.9M
$26.3M
$39.8M
$10.3M
$69.1M
$79.0M
$22.8M
$19.6M
$58.2M
$2.5M
$1.7M
$45.0M
$92.4K
Oct 2683 contractsNov 2689 contractsDec 2680 contractsJan 2746 contractsFeb 2726 contractsMar 2727 contractsApr 2733 contractsMay 2718 contractsJun 2714 contractsJul 2710 contractsAug 274 contractsSep 2712 contractsOct 271 contract

Fastest-growing supplier in the line

same line
+79%growth

Supplier UEI DTSXKA2BGMD9

2024 to date
$268,437,675
2022–2023
$150,192,711

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.