NAICS 4831 federal contracts
Transportation & Logistics · official SAM.gov & USAspending data
1,796
Awards (12 mo)
$8.1B
Total awarded
$575K
Typical award
110
Winning contractors
Who wins the most in NAICS 4831
KEYSTONE SHIPPING SERVICES, INC.283 awards
TOTE SERVICES, LLC265 awards
PATRIOT CONTRACT SERVICES, LLC254 awards
PACIFIC-GULF MARINE, INC.143 awards
OCEAN DUCHESS, INC.118 awards
Open opportunities in NAICS 4831 right now
Sorted by response deadline (closest first).
TUGCON; OPEN-OCEAN TOW
DEPT OF THE NAVY · closes Jul 6, 2026 · SBA set-aside
150-DAY SPECIAL TIME CHARTER
DEPT OF THE NAVY · closes Jul 6, 2026
TUGCON; OPEN-OCEAN TOW
DEPT OF THE NAVY · closes Jul 6, 2026 · SBA set-aside
TUGCON; OPEN-OCEAN TOW
DEPT OF THE NAVY · closes Jul 6, 2026 · SBA set-aside
33-Day Dry Cargo Time Charter
DEPT OF THE NAVY · TX · closes Jul 7, 2026
33-Day Dry Cargo Time Charter
DEPT OF THE NAVY · TX · closes Jul 7, 2026
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