Federal contractor · NORTH SIOUX CITY, SD

THREE OAKS CONSTRUCTION, INC

THREE OAKS CONSTRUCTION, INC received $15.3M in federal contract obligations in FY2026, on 10 awards (−40% vs FY2025). Since FY2024: $63.4M. Its largest customer was Department of the Army ($15.3M).

Obligations · FY2026
$15.3M
New awards
10
Sole-source
0.0%
Single offer
0.0%
UEI
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Small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 22.5MFY2024
  2. 25.5MFY2025
  3. 15.3MFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Army$15.3M100%
    10 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Construction & real property$15.3M100%

Where the work was performed

  1. Buffalo County, SD$8.2M54%
  2. Brunswick County, NC$6M39%
  3. Mills County, IA$679.9K4.4%
  4. Dakota County, MN$328.1K2.1%
  5. Lyon County, MN$260.9K1.7%
  6. Portsmouth city, VA$53.5K0.3%

Integrity signals

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

  • Low competition0.0%
    US 39% · $0
  • Sole-source awards0.0%
    US 30% · $0
  • Single-offer competitions0.0%
    US 8.7% · $0
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Largest awards

  1. EARTHWORK ON THIS TASK ORDER WILL INCLUDE DIKE RAISING OF THE NORTH, EAST, SOUTH, AND PORTIONS OF THE WEST PERIMETER DIKES, NORTH AND SOUTH DIVISION DIKES, AND ACCESS ROADS TO SPILLBOXES 2 AND 5.$15M
    Department of the Army· Portsmouth city, VA· Construction & real property· Sep 8, 2025 – Oct 14, 2025· W9123625FA035
  2. PLACEMENT OF FILL MATERIAL$13.4M
    Department of the Army· Portsmouth city, VA· Construction & real property· Aug 13, 2024 – Apr 23, 2026· W9123624F0013
  3. ISLAND CONSTRUCTION - GRANULAR FILL$10.1M
    Department of the Army· Dakota County, MN· Construction & real property· Sep 24, 2024 – Oct 23, 2025· W912ES24C0019
  4. LOWER BRULE NORTH ELEMENT 1 PHASE 2, NORTH ECOSYSTEM RESTORATION PROJECT, FORT THOMPSON, SD$8.2M
    Department of the Army· Buffalo County, SD· Construction & real property· Jan 15, 2026 – Jan 27, 2026· W9128F26CA011
  5. LOWER BRULE BANK STABLIZATION$7.6M
    Department of the Army· Beadle County, SD· Construction & real property· Jan 31, 2025 – Apr 28, 2026· W9128F25C0010
  6. THE WORK INCLUDES THE REPAIR AND IMPROVEMENT OF FOUR ATLANTIC INTRACOASTAL WATERWAY (AIWW) UPLAND PLACEMENT AREAS LOCATED IN CARTERET, ONSLOW, PENDER, AND BRUNSWICK COUNTIES, NORTH CAROLINA.$6M
    Department of the Army· Brunswick County, NC· Construction & real property· Mar 20, 2026 – Apr 29, 2026· W912PM26CA008
  7. ALL PLANT, LABOR, MATERIALS, AND EQUIPMENT AND PERFORMING ALL WORK FOR MISSOURI RIVER LEVEE L-611 - 614 FLOOD REHABILITATION, MILLS AND POTTAWATTAMIE COUNTIES, IOWA. WORK SHALL BE IN ACCORDANCE WITH PLANS AND SPECIFICATIONS.$694.2K
    Department of the Army· Mills County, IA· Construction & real property· May 12, 2026 – May 12, 2026· W9128F26CA029
  8. THE PROJECT INCLUDES REPAIR OF APPROXIMATELY 3150 FEET OF LEVEE. LEVEE DAMAGE MUST BE REPAIRED BY STRIPPING TOPSOIL, DEBRIS, AND DAMAGED SOIL FROM THE LEVEE AND RECOMPACTING LEVEE FILL EXCAVATED FROM THE EXISTING LEVEE AND BORROW AREA.$525.4K
    Department of the Army· Kittson County, MN· Construction & real property· Jul 10, 2025 – Jun 4, 2026· W912ES25CA009

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. BRICE CIVIL CONSTRUCTORS, INC.$64M−53% in FY2026
    ANCHORAGE, AK · 100% of this company's obligations are in markets they both serveArmy · Other heavy and civil engineering construction
  2. DUBUQUE BARGE AND FLEETING SERVICE CO$63.9M−69% in FY2026
    DUBUQUE, IA · 99% of this company's obligations are in markets they both serveArmy · Other heavy and civil engineering construction
  3. MORRISH-WALLACE CONSTRUCTION, INC.$66.3M−9% in FY2026
    CHEBOYGAN, 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 9, 2026, loaded Oct 9, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026.