Great Lakes Dredge & Dock CO, LLC
UEI M9LFLA6K8HE4 CAGE 1BSU5 Active Houston, TX
Other Than Small Business · Data through June 5, 2026
Obligations by fiscal year
| Fiscal year | Obligations |
|---|---|
| FY2026 (partial year) | $79.0M |
| FY2025 | $336.6M |
| FY2024 | $636.1M |
| FY2023 | $527.9M |
| FY2022 | $288.7M |
| FY2021 | $505.0M |
Agencies, NAICS, and PSC codes
| Agency | Obligations | Share |
|---|---|---|
| Department of Defense | $2.37B | 100% |
| NAICS code | Obligations | Share |
|---|---|---|
| 237990 — Other Heavy and Civil Engineering Construction | $2.35B | 99.1% |
| 238990 — All Other Specialty Trade Contractors | $22.0M | 0.9% |
| 237110 — Water and Sewer Line and Related Structures Construction | -$133K | 0% |
| PSC code | Obligations | Share |
|---|---|---|
| Z1KF — Maintenance of Dredging Facilities | $844.6M | 35.6% |
| Y1KB — Construction of Canals | $533.3M | 22.5% |
| Y1KF — Construction of Dredging Facilities | $340.0M | 14.3% |
| Z1KB — Maintenance of Canals | $304.8M | 12.8% |
| Y1KZ — Construction of Other Conservation and Development Facilities | $140.9M | 5.9% |
Contract type and set-aside mix
| Contract pricing type | Obligations | Share |
|---|---|---|
| Firm Fixed Price | $2.37B | 100% |
| Set-aside type | Obligations | Share |
|---|---|---|
| No Set Aside Used. | $2.30B | 96.7% |
| Not Specified | $77.4M | 3.3% |
Place of performance by state
| State | Obligations | Share |
|---|---|---|
| TX | $695.1M | 29.3% |
| FL | $323.0M | 13.6% |
| NJ | $315.6M | 13.3% |
| LA | $201.8M | 8.5% |
| NY | $185.1M | 7.8% |
| AL | $139.5M | 5.9% |
| SC | $139.3M | 5.9% |
| NC | $104.0M | 4.4% |
| MA | $71.9M | 3% |
| GA | $58.7M | 2.5% |
Largest contract actions on file
| Award | Agency | Period of performance | Obligation | Record |
|---|---|---|---|---|
| W912HY24C0016 · NAICS 237990 | Department of Defense | September 20, 2024 – March 25, 2027 | $219.1M | View on USAspending |
| W912HY23C0005 · NAICS 237990 | Department of Defense | July 11, 2023 – April 14, 2026 | $157.4M | View on USAspending |
| W912HY21C0015 · NAICS 237990 | Department of Defense | October 1, 2021 – June 20, 2023 | $139.0M | View on USAspending |
| W912BU25C0027 · NAICS 237990 | Department of Defense | October 28, 2024 – July 25, 2025 | $73.6M | View on USAspending |
| W912HP25C0001 · NAICS 237990 | Department of Defense | December 12, 2024 – May 26, 2026 | $72.3M | View on USAspending |
| W9127824C0044 · NAICS 237990 | Department of Defense | August 20, 2024 – April 27, 2025 | $65.9M | View on USAspending |
| W912BU24C0017 · NAICS 237990 | Department of Defense | August 13, 2024 – May 2, 2025 | $54.4M | View on USAspending |
| W9127821C0016 · NAICS 237990 | Department of Defense | April 21, 2021 – October 18, 2022 | $53.9M | View on USAspending |
| W912DS24C0023 · NAICS 237990 | Department of Defense | August 15, 2024 – March 30, 2025 | $52.0M | View on USAspending |
| W912WJ21C0006 · NAICS 237990 | Department of Defense | March 22, 2021 – November 22, 2022 | $51.7M | View on USAspending |
Parent company
Great Lakes Dredge & Dock CORPORATION (UEI Y1TKNHJ8TK71)
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What the numbers show
100% of this contractor's obligations on file ($2.37B of $2.37B) came from a single agency, Department of Defense.
No transaction in this record used a small-business set-aside; all obligations were awarded with no set-aside or an unspecified type.
Obligations decreased from $636.1M in FY2024 to $336.6M in FY2025, the last closed fiscal year.
Source: USAspending.gov, U.S. Department of the Treasury. Contract transactions FY2021–FY2026, downloaded 2026-09-18. Figures are net obligations and can include de-obligations. Department of Defense data is published with a 90-day delay. View this contractor's largest contract on USAspending.gov.
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