Contractor directory
UEI YJVEF1UNTBG7 · CAGE 63Y57

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 ↓
Obligations, latest 12 months
$606K
down 90.6% vs. $6.5M
Since FY2022
$25.6M
38 awards
Awards with activity
3
Latest 12 months
Most recent action
Apr 29, 2026
First seen Oct 8, 2021

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.

FY2022
$18.4M
FY2023
$979K
FY2024
−$777K
FY2025
$6.5M
FY2026
$606K

Top agencies

Funding agencies ranked by obligations since FY2022.

Funding agencyLatest 12 moSince 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.

NAICSIndustryLatest 12 moSince FY2022
237110Water and Sewer Line and Related Structures Construction$0$15.4M
236210Industrial Building Construction$606K$10.8M
236220Commercial and Institutional Building Construction$0$2.1M
238140Masonry Contractors$0$5K

What it sells

Product and service codes (PSC) on this contractor's awards, since FY2022.

PSCDescriptionSince FY2022
Y1NDConstruction of Sewage and Waste Facilities$15.4M
Y1EZConstruction of Other Industrial Buildings$10.5M
Z2JZRepair or Alteration of Miscellaneous Buildings$1.0M
Y1JZConstruction of Miscellaneous Buildings$546K
Y1EBConstruction of Maintenance Buildings$508K
Z2AARepair 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.

AwardAgencyObligatedCurrent end
N6893626F0083
Department of Defense
REPLACE BOILERS
$606KOct 31, 2026

Recent awards

This contractor's newest prime contract awards, most recent first.

AwardAgencyObligatedAwarded
N6893626F0083
Department of Defense
REPLACE BOILERS
$606KDec 17, 2025
N6893625F0333
Department of Defense
SOUTH AIR FIELD (SAF) PREVENTATIVE MAINTENANCE FOR BUILDINGS P1900, P1901, P1903, AND P1908
$4.0MJul 22, 2025
N6893625F0462
Department of Defense
CHILLER PREVENTATIVE MAINTENANCE
$2.5MJun 26, 2025
N6893624F0416
Department of Defense
VARIOUS EXTERIOR FINISHES
$1.9MMay 17, 2024
N6893624F0012
Department of Defense
P1903 PREVENTATIVE MAINTENANCE PLAN AND CONSTRUCTION SERVICES
$1.3MDec 18, 2023
N6893623F0345
Department of Defense
BUILDING #1242 ROOF REPLACEMENT
$337KSep 28, 2023
75N99023P00128
Department of Health and Human Services
CREATE EXTERIOR SEATING SPACE IN LIGHTWELL BETWEEN BUILDINGS.
$140KSep 25, 2023
N6893623F0191
Department of Defense
ROOF ABATE AND REPLACE
$142KFeb 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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