NAICS 4831in483:Water Transportation

Deep Sea, Coastal, and Great Lakes Water Transportation

182 active contract opportunities

182

Active Opportunities

166

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Deep Sea Freight Transportation159
  • Deep Sea Passenger Transportation10
  • Coastal and Great Lakes Passenger Transportation8
  • NAICS 483111 Deep Sea Freight Transportation2
  • Coastal and Great Lakes Freight Transportation2

Set-Aside Distribution

  • 115
  • No Set Aside42
  • Small Business15
  • Small Business Set Aside - Total7
  • Full & Open2

Top Locations

  • VA139
  • DC24
  • WA6
  • IL4
  • AK2

About NAICS4831

The North American Industry Classification System (NAICS) code 4831 covers deep sea, coastal, and great lakes water transportation. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

4811:Scheduled Air Transportation4812:Nonscheduled Air Transportatio...4821:Rail Transportation4832:Inland Water Transportation4841:General Freight Trucking4842:Specialized Freight Trucking

19-Northeast Fisheries Science Center (NEFSC) Vessel

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 483114
Posted Aug 11, 2026

Dry Cargo Voyage Charter

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted Aug 5, 2026
No Set Aside

19-NEFCS Acoustic Recorder Vessel Charter

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 483114
Posted Jul 31, 2026

TUGCON; OPEN-OCEAN TOW

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted Jul 31, 2026
Small Business Set Aside - Total

64-DAY DRY CARGO TIME CHARTER

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted Jul 23, 2026
No Set Aside

V-HI MIDWAY ATOLL NWR VESSEL CHARTER

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 483111
Posted Jul 7, 2026

23-DAY DRY CARGO TIME CHARTER

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted Jun 29, 2026
No Set Aside

WPAC MR TANKER

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted Jun 26, 2026
No Set Aside

WPAC MR TANKER

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted Jun 26, 2026
No Set Aside

TUGCON; Jones Act; Open-Ocean Tow

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted Jun 26, 2026
Small Business

27-day Dry Cargo Time Charter

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted Jun 26, 2026
No Set Aside

180-day Dry Cargo Time Charter w/ 180-day Option

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted Jun 22, 2026
No Set Aside

V-HI-PAPAHANAUMOKUAKEA MRNE-SMALL VESSEL Aug 2026

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 483111
Posted Jun 22, 2026

38-Day Dry Cargo Time Charter

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted Jun 18, 2026
Small Business

NOTICE OF AWARD SOLE SOURCE - CONSOL

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted Jun 15, 2026
No Set Aside

80-Day Tanker Time Charter

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted Jun 12, 2026

TUGCON; JONES ACT

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted Jun 11, 2026
No Set Aside

19-GFISHER Charter Vessel

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 483114
Posted Jun 1, 2026

V-HI-PAPAHANAUMOKUAKEA MRNE-SMALL VESSEL

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 483111
Posted May 28, 2026

22-day Dry Cargo Time Charter

DEPT OF DEFENSE
NORFOLK, VA
NAICS 483111
Posted May 26, 2026
No Set Aside
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