NAICS 4883in488:Support Activities for Transportation

Support Activities for Water Transportation

84 active contract opportunities

84

Active Opportunities

78

Posted Last 7 Days

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Top Industries

  • Port and Harbor Operations28
  • Navigational Services to Shipping25
  • Marine Cargo Handling20
  • Other Support Activities for Water Transportation11

Set-Aside Distribution

  • 54
  • No Set Aside14
  • Small Business11
  • Partial Small Business5

Top Locations

  • IL20
  • MO20
  • VA10
  • CA8
  • DC6

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

Underwater Hull Maintenance and Repair Services - Military Sealift Command

DEPT OF DEFENSE
NORFOLK, VA
NAICS 488390
Posted Jun 18, 2026
Due Jul 17, 2026

Inspection and On-site Repairs of U.S. Army Pier Barge Gangway at Kure and Akizuki Port, Hiroshima, Japan

DEPT OF DEFENSE
APO, AP
NAICS 488390
Posted Jun 16, 2026
Due Jul 17, 2026

Operation, Maintenance, and Repair of Motor Vessel Independence (M/V Independence Support)

DEPT OF DEFENSE
PORT HUENEME, CA
NAICS 488390
Posted Jun 11, 2026
Due Jul 14, 2026
Small Business

Operation, Maintenance, and Repair of Motor Vessel Independence (M/V Independence Support)

DEPT OF DEFENSE
PORT HUENEME, CA
NAICS 488390
Posted Jun 11, 2026
Due Jul 14, 2026
Small Business

Port of Jordan S&RTS

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Jun 10, 2026
Due Jun 29, 2026

MTS Tow 626

DEPT OF DEFENSE
NORFOLK, VA
NAICS 488330
Posted Jun 9, 2026

Indonesia S&RTS

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Jun 8, 2026
No Set Aside

Ship Management and Training Support for USCGC STORIS

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 488330
Posted Jun 5, 2026
Due Jul 6, 2026
No Set Aside

USCGC STORIS SUSTAINMENT SUPPORT SOURCES SOUGHT

HOMELAND SECURITY, DEPARTMENT OF
ALAMEDA, CA
NAICS 488330
Posted Jun 4, 2026
Due Jun 23, 2026
No Set Aside

Guam S&RTS Solicitation

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Jun 4, 2026
Due Jul 6, 2026
No Set Aside

S&RTS Rotterdam, Netherlands

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Jun 2, 2026

Port Security Barrier (PSB) Operations in Gaeta, Italy

DEPT OF DEFENSE
FPO, AE
NAICS 488330
Posted Jun 2, 2026
Due Jun 29, 2026
No Set Aside

M-Provide Husbandry Services to the NOAA Ship Pisces

COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 488310
Posted Jun 1, 2026
No Set Aside

Stevedoring & Related Terminal Services (S&RTS) Bremerhaven, Germany

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted May 29, 2026

M-Provide Husbandry Services to the NOAA Ship Pisces

COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 488310
Posted May 28, 2026
No Set Aside

M-M-Moorage - Port Call Pago Pago

COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 488310
Posted May 27, 2026

Notice of Award - INR 250 Floating Dock System

DEPT OF DEFENSE
NORFOLK, VA
NAICS 488390
Posted May 21, 2026
No Set Aside

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

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

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

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

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

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