Support Activities for Water Transportation

99 active contract opportunities

99

Active Opportunities

91

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Port and Harbor Operations34
  • Navigational Services to Shipping28
  • Marine Cargo Handling23
  • Other Support Activities for Water Transportation14

Set-Aside Distribution

  • 65
  • No Set Aside17
  • Small Business10
  • Partial Small Business5
  • Small Business Set Aside - Total2

Top Locations

  • IL23
  • MO22
  • VA17
  • CA8
  • DC5

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.

UWILD HULL INSPECTION

DEPT OF DEFENSE
NORFOLK, VA
NAICS 488390
Posted Sep 29, 2026
Due Oct 5, 2026
No Set Aside

Tugboat Services and Support, Vessel Technical Assessment, and Shipyard Maintenance, Operations, and Support

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
HUNTSVILLE, AL
NAICS 488330
Posted Sep 29, 2026
Due Oct 30, 2026
No Set Aside

Kingdom of Bahrain S&RTS

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Sep 29, 2026
Due Oct 29, 2026
No Set Aside

USCGC_STORIS_SUSTAIN MENT_SUPPORT_SOURCES_SOUGHT

HOMELAND SECURITY, DEPARTMENT OF
ALAMEDA, CA
NAICS 488330
Posted Sep 25, 2026
Due Oct 5, 2026
No Set Aside

Oman Stevedoring and Related Terminal Services

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Sep 24, 2026
Due Oct 8, 2026

M-Line Handler in Valdez, AK for NOAA Ship Fairweath

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

SRD Buoy Inspection and Maintenance

AGRICULTURE, DEPARTMENT OF
Portland, OR
NAICS 488330
Posted Sep 23, 2026
Due Oct 5, 2026
Small Business Set Aside - Total

N-BLM-NM TFO SCLRA FLOATING COURTESY DOCK REPLACEMEN

INTERIOR, DEPARTMENT OF THE
Lakewood, CO
NAICS 488310
Posted Sep 15, 2026

M-This requisition is to provide NOAA Ship Oscar Elt

COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 488310
Posted Sep 14, 2026

Stevedoring Services for Port of Bremerhaven, Germany

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Sep 10, 2026
Due Oct 13, 2026

S&RTS Mid-Atlantic Ports

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Sep 3, 2026

J&A for Capacity Increase to Indefinite Delivery, Indefinite Quantity for Motor Vessel Independence Support Services Under the Cognizance of Naval Facilities Engineering and Expeditionary Warfare Center

DEPT OF DEFENSE
PORT HUENEME, CA
NAICS 488390
Posted Sep 3, 2026

Justification for Other than Full and Open Competition - Cutter Maintenance

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 488310
Posted Sep 3, 2026

Training Vessels for USCG Maritime Security Response Team

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 488390
Posted Aug 28, 2026

Justification for Other than Full and Open Competition

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 488310
Posted Aug 12, 2026

Fast Response Cutter Maintenance in Singapore

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 488310
Posted Aug 6, 2026

J-Provide extraction, packaging, preservation, and transportation services for designated Government-furnished equipment from Ex WHIDBEY ISLAND (LSD 41) and Ex FT McHENRY (LSD 43).

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 488390
Posted Aug 6, 2026

FY26 Shoalhunter Dry Dock Maintenance and Repairs

DEPT OF DEFENSE
SEATTLE, WA
NAICS 488390
Posted Aug 5, 2026
Small Business Set Aside - Total

Port Security Barrier (PSB) Operations in Gaeta, Italy

DEPT OF DEFENSE
FPO, AE
NAICS 488330
Posted Jul 28, 2026
No Set Aside

MTS Tow J&A (2nd Tug)

DEPT OF DEFENSE
NORFOLK, VA
NAICS 488330
Posted Jul 23, 2026