Federal Contract Awards — NAICS 517310
Explore federal contract awards in NAICS 517310 ($4243.8B obligated) — identify vendors and track industry spending trends.
Total Awards
1,406,681
Total $ Awarded
$4243.8B
Top Vendor Count
417
Agencies Represented
70
This week in federal awards
Total Spend – Last 5 Years
2026 spend: $256.1M.
Top 10 Vendors by Award $
ELECTRIC BOAT CORPORATION leads with $288.7B obligated.
NAICS Sector Distribution
Sector 33 has the most awards in this dataset.
15 matching · sorted by dollars_obligated
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$1.7B
Jan 14, 2026
Prior Year
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$1.6B
Nov 26, 2025
Prior Year
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$1.5B
Nov 26, 2025
Prior Year
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$1.5B
Oct 29, 2025
Prior Year
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$1.5B
Nov 18, 2025
Prior Year
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$1.2B
Nov 20, 2025
Prior Year
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$593.1M
Oct 29, 2025
Prior Year
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$554.4M
Mar 2, 2026
Prior Year
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$545.9M
Nov 26, 2025
Prior Year
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$168.6M
Nov 26, 2025
Prior Year
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$101.2M
Nov 26, 2025
Prior Year
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$94.6M
Feb 5, 2026
Prior Year
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$87.7M
Oct 29, 2025
Prior Year
HARRIS CORPORATION
Department of Transportation · NAICS 517310
$56.3M
Dec 15, 2025
Prior Year
BOOZ ALLEN HAMILTON ENGINEERING SERVICES, LLC
Department of Defense · NAICS 517310
Nov 20, 2025
Prior Year