Federal Contract Awards — NAICS 531120
Explore federal contract awards in NAICS 531120 ($4243.8B obligated) — identify vendors and track industry spending trends.
Total Awards
1,406,681
Total $ Awarded
$4243.8B
Top Vendor Count
400
Agencies Represented
70
This week in federal awards
Total Spend – Last 5 Years
2026 spend: $564.0M.
Top 10 Vendors by Award $
ELECTRIC BOAT CORPORATION leads with $288.7B obligated.
NAICS Sector Distribution
Sector 31 has the most awards in this dataset.
195 matching · sorted by dollars_obligated
ENVIRONMENTAL CHEMICAL CORPORATION
Department of Defense · NAICS 531120
$30.1M
Dec 3, 2025
Prior Year
USGBF NCI, LLC
Department of Health and Human Services · NAICS 531120
$14.8M
Jan 27, 2026
Prior Year
HINES GS PROPERTIES LLC
Department of Health and Human Services · NAICS 531120
$8.0M
Feb 26, 2026
Prior Year
SPECIALIZED TESTING AND CONSTRUCTION, INC.
Department of Defense · NAICS 531120
$3.2M
Nov 12, 2025
Prior Year
DBM INC
Department of Energy · NAICS 531120
$3.1M
Dec 10, 2025
Prior Year
SES ELECTRICAL LLC
Department of Defense · NAICS 531120
$2.3M
Nov 28, 2025
Prior Year
SWAN CONTRACTING LLC
Department of Defense · NAICS 531120
$2.1M
Oct 28, 2025
Prior Year
VAILS GATE BUSINESS CENTER LLC
Department of the Treasury · NAICS 531120
$1.7M
Jan 1, 2026
Prior Year
5615 FISHERS LANE LLC
Department of Health and Human Services · NAICS 531120
$1.3M
Dec 18, 2025
Prior Year
SABALA MANAGEMENT LLC
Department of Defense · NAICS 531120
$1.3M
Dec 4, 2025
Prior Year
GFP KANSAS CITY PARKING LLC
Department of Transportation · NAICS 531120
$1.3M
Nov 20, 2025
Prior Year
KWIKSPACE GUAM INC
Department of Defense · NAICS 531120
$1.3M
Oct 24, 2025
Prior Year
MA-CHIS INTERNATIONAL SERVICES, INC.
Department of Defense · NAICS 531120
$1.2M
Oct 30, 2025
Prior Year
MA-CHIS INTERNATIONAL SERVICES, INC.
Department of Defense · NAICS 531120
$1.2M
Oct 30, 2025
Prior Year
OMNI HOTELS MANAGEMENT CORP
Export-Import Bank of the United States · NAICS 531120
$1.1M
Mar 2, 2026
Prior Year
5615 FISHERS LANE LLC
Department of Health and Human Services · NAICS 531120
$1.1M
Oct 30, 2025
Prior Year
UNAMI LLC
Department of Defense · NAICS 531120
$979K
Oct 15, 2025
Prior Year
MOUNTAINS RECREATION & CONSERVATION AUTHORITY
Department of Agriculture · NAICS 531120
$935K
Nov 26, 2025
Prior Year
AKTIO CORPORATION
Department of Defense · NAICS 531120
$892K
Dec 3, 2025
Prior Year
MOUNTAINS RECREATION & CONSERVATION AUTHORITY
Department of Agriculture · NAICS 531120
$736K
Mar 3, 2026
Prior Year
USP 700 6TH STREET LLC
District of Columbia Courts · NAICS 531120
$707K
Dec 1, 2025
Prior Year
UNAMI LLC
Department of Defense · NAICS 531120
$634K
Oct 15, 2025
Prior Year
AUBURN UNIVERSITY
Department of Agriculture · NAICS 531120
$602K
Nov 18, 2025
Prior Year
NAMSI, LLC
Department of Homeland Security · NAICS 531120
$594K
Jan 16, 2026
Prior Year
GUARDIAN CENTERS OF GEORGIA, LLC
Department of Homeland Security · NAICS 531120
$487K
Jan 6, 2026
Prior Year