NAICS 4883in488:Support Activities for Transportation

Support Activities for Water Transportation

72 active contract opportunities

72

Active Opportunities

67

Posted Last 7 Days

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Top Industries

  • Port and Harbor Operations27
  • Navigational Services to Shipping21
  • Marine Cargo Handling17
  • Other Support Activities for Water Transportation7

Set-Aside Distribution

  • 50
  • Small Business9
  • No Set Aside8
  • Partial Small Business5

Top Locations

  • MO17
  • IL16
  • VA7
  • DC6
  • CA5

About NAICS4883

The North American Industry Classification System (NAICS) code 4883 covers support activities for 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 Transportation4831:Deep Sea, Coastal, and Great L...4832:Inland Water Transportation4841:General Freight Trucking

M-PROVIDE A MOBILE CRANE TO THE NOAA SHIP THOMAS JEF

COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 488310
Posted Mar 23, 2026

LONGSHORING/STEVEDORING SUPPORT SERVICES

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 488320
Posted Mar 24, 2026
Due Apr 7, 2026
No Set Aside

Stevedoring & Related Terminal Services (S&RTS) - Mid-Atlantic

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Mar 18, 2026

Lay Berthing Services for Long-Term Safe Lay Berth for Watson LMSR Vessels

TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 488390
Posted Mar 18, 2026
Due Apr 6, 2026
No Set Aside

NDSTC Craft Operations

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 488310
Posted Mar 18, 2026
Due Apr 1, 2026

S&RTS Rotterdam, Netherlands

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Mar 17, 2026
Due Apr 3, 2026

F-Provide Boom for approx. 8 refueling evolutions, a

COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 488310
Posted Mar 13, 2026

Emergency Ship Salvage Material

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 488390
Posted Mar 9, 2026

FY6 MT-Dillon Boat Docks

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 488310
Posted Mar 2, 2026
Due Apr 2, 2026

Tugboat Services for LaGrange Lock and Dam

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 488310
Posted Feb 27, 2026
Small Business

M-Moorage - Port Call St. Thomas Virgin Islands

COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 488310
Posted Feb 24, 2026

Ice Breaking Services For USCG Sector Del Bay

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 488330
Posted Feb 11, 2026

M-PROVIDE TRANSIT THROUGH THE ST LAWRENCE SEAWAY AND

COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 488310
Posted Feb 9, 2026

S&RTS Talamone Bay, Italy

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Feb 4, 2026

Army Watercraft Sustainment Maintenance (AWSM) Program Zone 3 Pier Side and Emergency Drydocking (AWARD NOTICE)

DEPT OF DEFENSE
WARREN, MI
NAICS 488390
Posted Jan 29, 2026

F-Per SOW. To provide Boom for fuel evolutions, and

COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 488310
Posted Jan 13, 2026

FMS Fabrication of Minesweeping Winches for ROK

DEPT OF DEFENSE
PANAMA CITY BEACH, FL
NAICS 488320
Posted Jan 8, 2026

Stevedoring and Related Terminal Services - Jacksonville, FL

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Dec 30, 2025

Vessel Loading and Unloading Observation (VLUO) Services

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 488390
Posted Dec 17, 2025

M-PROVIDE TWO TUGS AND ONE PILOT SERVICE TO THE NOAA

COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 488330
Posted Nov 25, 2025
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