Four Tribes Construction Services, LLC
Four Tribes Construction Services, LLC received $606K in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 90.6% from $6.5M the year before, and $25.6M since FY2022. Its largest customer is the Department of Defense.
See 1 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- YJVEF1UNTBG7
- CAGE code
- 63Y57
- Headquarters
- Gaithersburg, MD
- Business size
- Small Business
- Socioeconomic status
- 8(a), Tribally owned
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $606K | $24.8M |
| Department of Health and Human Services | $0 | $546K |
| Nuclear Regulatory Commission | $0 | $245K |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| Y1ND | Construction of Sewage and Waste Facilities | $15.4M |
| Y1EZ | Construction of Other Industrial Buildings | $10.5M |
| Z2JZ | Repair or Alteration of Miscellaneous Buildings | $1.0M |
| Y1JZ | Construction of Miscellaneous Buildings | $546K |
| Y1EB | Construction of Maintenance Buildings | $508K |
| Z2AA | Repair or Alteration of Office Buildings | $245K |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| N6893626F0083 | Department of Defense REPLACE BOILERS | $606K | Oct 31, 2026 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| N6893626F0083 | Department of Defense REPLACE BOILERS | $606K | Dec 17, 2025 |
| N6893625F0333 | Department of Defense SOUTH AIR FIELD (SAF) PREVENTATIVE MAINTENANCE FOR BUILDINGS P1900, P1901, P1903, AND P1908 | $4.0M | Jul 22, 2025 |
| N6893625F0462 | Department of Defense CHILLER PREVENTATIVE MAINTENANCE | $2.5M | Jun 26, 2025 |
| N6893624F0416 | Department of Defense VARIOUS EXTERIOR FINISHES | $1.9M | May 17, 2024 |
| N6893624F0012 | Department of Defense P1903 PREVENTATIVE MAINTENANCE PLAN AND CONSTRUCTION SERVICES | $1.3M | Dec 18, 2023 |
| N6893623F0345 | Department of Defense BUILDING #1242 ROOF REPLACEMENT | $337K | Sep 28, 2023 |
| 75N99023P00128 | Department of Health and Human Services CREATE EXTERIOR SEATING SPACE IN LIGHTWELL BETWEEN BUILDINGS. | $140K | Sep 25, 2023 |
| N6893623F0191 | Department of Defense ROOF ABATE AND REPLACE | $142K | Feb 13, 2023 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

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