United States · Federal contract register · Supplier record

DONJON MARINE CO., LLC

Line: Construction of other conservation and development facilities (Y1KZ)Register loaded to August 2026Compiled 6 October 2026

DONJON MARINE CO., LLC — United States · Federal contract register · Supplier record: 173 contracts, all years ($1,159,658,818 · Sep 2004 – Jun 2026); $233M since January 2024 (25 contracts · 2 agencies); 3rd rank in the line (of 26 suppliers · 8.86%); 1 agencies never served ($3.8M on the line without DONJON MARINE CO., LLC).

Assay record ASY-US-0DGLUZ41UL · Cite as: Assay Systems, “DONJON MARINE CO., LLC in the USAspending register”, https://assay-systems.com/register/us/donjon-marine-co-llc/

173
contracts, all years
$1,159,658,818 · Sep 2004 – Jun 2026
$233M
since January 2024
25 contracts · 2 agencies
3rd
rank in the line
of 26 suppliers · 8.86%
1
agencies never served
$3.8M on the line without DONJON MARINE CO., LLC

Own record by year

2019 onward
$139M
$8.0M
$95.9M
$98.5M
$93.3M
$132M
$96.7M
$4.4M
20192020202120222023202420252026

Who buys from DONJON MARINE CO., LLC

since January 2024
2agencies
$233Mpaid
99.9%top buyer
Department of Defense99.9%
$232,977,284
Department of Homeland Security0.1%
$122,213

Before 2024 only: Department of the Interior.

The line

since January 2024
$684Mline value
34contracts
3agencies
26suppliers
97.4%held by top ten

Construction of other conservation and development facilities (Y1KZ)

$158M
$422M
$105M
202420252026Jan–Aug
3rdof 26 suppliers
$60,613,675DONJON MARINE CO., LLC in the line
8.86%share of the line
9.0%of $675,575,246 spent by Department of Defense

Agencies that buy the line and never bought from DONJON MARINE CO., LLC

1agencies
8contracts
$3,819,237since January 2024
Department of Agriculture8 contracts
$3,819,237

How the line is bought

by value, since 2024
2%no competition
59%one applicant
0of these to DONJON MARINE CO., LLC
Competed, one supplier applied5 contracts
$405,314,745 · 59.3%
Competed, several suppliers applied26 contracts
$262,101,103 · 38.3%
Awarded directly, no competition3 contracts
$16,518,068 · 2.4%

Contracts reaching their end dates

Oct 2026 – October 2027
8contracts
$86,228,465end by October 2027
3end in November 2026 · $17.6M
1in agencies never served · $97.8K
$19.5M
$17.6M
$8.5M
$17.7M
$22.9M
Oct 261 contractNov 263 contractsDec 261 contractMar 271 contractMay 272 contracts

Suppliers next to it in the line

since January 2024
NORFOLK DREDGING COMPANY6 contracts · 1 agency
$95,914,808
DONJON MARINE CO., LLC
$60,613,675
HAMILTON CONSTRUCTION, LLC1 contract · 1 agency
$22,848,100
GREAT LAKES DREDGE & DOCK CO, LLC1 contract · 1 agency
$19,493,971

All 26 suppliers in the line

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.