Federal contractor · GAITHERSBURG, MD

FOUR TRIBES CONSTRUCTION SERVICES, LLC

FOUR TRIBES CONSTRUCTION SERVICES, LLC received $605.6K in federal contract obligations in FY2026, on 3 awards (−91% vs FY2025). Since FY2017: $154.8M. Its largest customer was Department of the Navy ($605.6K).

Obligations · FY2026
$605.6K
New awards
3
Sole-source
100%
Single offer
0.0%
UEI
YJVEF1UNTBG7
Small businessMinority-owned8(a) programNative-owned
Open in the contracts explorerRelationship graph

Company family

Grouped from reported parent companies (UEI) and, where marked, AI judgments that two records name the same organization or group.

3 registered entities of the same company or corporate group, $605.6K in FY2026 together.

  1. FOUR TRIBES CONSTRUCTION SERVICES, LLCGAITHERSBURG, MD · Family page
    $605.6K
  2. FOUR TRIBES CONSTRUCTION SERVICES, LLCLOS ANGELES, CA
    $0
  3. TRIBALMOD1, JVGAITHERSBURG, MD
    $0

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 39.8MFY2017
  2. 39.7MFY2018
  3. 22.6MFY2019
  4. 30.7MFY2020
  5. 9.8MFY2021
  6. 5MFY2022
  7. 978.8KFY2023
  8. -776.7KFY2024
  9. 6.5MFY2025
  10. 605.6KFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Navy$605.6K100%
    3 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Construction & real property$605.6K100%

Where the work was performed

  1. Kern County, CA$605.6K100%

Integrity signals

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

  • Low competition100%
    US 39% · $605.6K
  • Sole-source awards100%
    US 30% · $605.6K
  • Single-offer competitions0.0%
    US 8.8% · $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.

Agencies awarding it sole-source contracts

  1. Department of the Navy$605.6K
    Department of Defense · 1 awards

Largest awards

  1. SOUTH AIR FIELD (SAF) PREVENTATIVE MAINTENANCE FOR BUILDINGS P1900, P1901, P1903, AND P1908$4M
    Department of the Navy· Kern County, CA· Construction & real property· Jul 22, 2025 – Apr 3, 2026· N6893625F0333
  2. CHILLER PREVENTATIVE MAINTENANCE$2.5M
    Department of the Navy· Ventura County, CA· Construction & real property· Jun 26, 2025 – Apr 29, 2026· N6893625F0462
  3. REPLACE BOILERS$605.6K
    Department of the Navy· Kern County, CA· Construction & real property· Dec 17, 2025 – Apr 27, 2026· N6893626F0083

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 2 markets (agency × industry), FY2024–FY2026.

  1. GRENLAR SHAPE JV, LLC$6.1M−100% in FY2026
    POULSBO, WA · 97% of this company's obligations are in markets they both serveNavy · Nonresidential building construction
  2. HOURIGAN CONSTRUCTION CORP$6M+33% in FY2026
    VIRGINIA BEACH, VA · 95% of this company's obligations are in markets they both serveNavy · Nonresidential building construction
  3. BUILDTEC CORP$6.7M−98% in FY2026
    CHESAPEAKE, VA · 100% of this company's obligations are in markets they both serveNavy · Nonresidential building 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.