Federal contractor · SEATTLE, WA

DUWAMISH SERVICES LLC

DUWAMISH SERVICES LLC received -$489.6K in federal contract obligations in FY2026, on 2 awards (−114% vs FY2025). Since FY2017: $6.1M. Its largest customer was Department of the Army (-$489.6K).

Obligations · FY2026
-$489.6K
New awards
2
Sole-source
—
Single offer
—
UEI
Z6JFGB3CE1R7
Small businessHUBZone firm
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 100.3KFY2017
  2. 307.5KFY2018
  3. 397.9KFY2019
  4. 23KFY2020
  5. 2.4MFY2023
  6. 3.5MFY2025
  7. -489.6KFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Army-$489.6K0.0%
    2 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

Where the work was performed

Integrity signals

Shares of the year's obligations, next to the country's.

Largest awards

  1. FY25 EVERETT HYDRAULIC DREDGING, EVERETT - WASHINGTON$1.7M
    Department of the Army· Snohomish County, WA· Construction & real property· Sep 17, 2025 – May 1, 2026· W912DW25C0013
  2. FY25 QUILLAYUTE MAINTENANCE DREDGING. SEATTLE DISTRICT REQUIRES MAINTENANCE HYDRAULIC DREDGING FROM THE QUILLAYUTE RIVER OUTER AND INNER CHANNEL.$1.2M
    Department of the Army· Clallam County, WA· Construction & real property· Jun 27, 2025 – Nov 18, 2025· W912DW25C0012

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 1 market (agency × industry), FY2024–FY2026.

  1. LAND REMEDIATION, INC.$3M
    WATERFORD, NY · 100% of this company's obligations are in markets they both serveArmy · Other heavy and civil engineering construction
  2. THE POLOTE CORP$3M
    SAVANNAH, GA · 100% of this company's obligations are in markets they both serveArmy · Other heavy and civil engineering construction
  3. VIKING MARINE CONSTRUCTION LLC$3M
    HOLLAND, MI · 100% of this company's obligations are in markets they both serveArmy · Other heavy and civil engineering construction

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 7, 2026, loaded Oct 7, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 7, 2026, loaded Oct 7, 2026.