Support Activities for Water Transportation

93 active contract opportunities

93

Active Opportunities

79

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Port and Harbor Operations32
  • Navigational Services to Shipping27
  • Marine Cargo Handling21
  • Other Support Activities for Water Transportation13

Set-Aside Distribution

  • 58
  • No Set Aside17
  • Small Business10
  • Partial Small Business5
  • Small Business Set Aside - Total3

Top Locations

  • IL21
  • MO20
  • VA16
  • CA6
  • 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.

Port of Jordan S&RTS

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Aug 18, 2026
Due Sep 15, 2026

CNRSE Port Operations Support Services

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 488310
Posted Aug 18, 2026
Due Sep 8, 2026
Small Business Set Aside - Total

NSAND Gaeta Floating Pier

DEPT OF DEFENSE
FPO, AE
NAICS 488390
Posted Aug 17, 2026
Due Aug 31, 2026
No Set Aside

N-BLM-NM TFO SCLRA FLOATING COURTESY DOCK REPLACEMEN

INTERIOR, DEPARTMENT OF THE
Lakewood, CO
NAICS 488310
Posted Aug 13, 2026
Due Aug 20, 2026
Small Business Set Aside - Total

Justification for Other than Full and Open Competition

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

Underwater Hull Maintenance and Repair Services - Military Sealift Command

DEPT OF DEFENSE
NORFOLK, VA
NAICS 488390
Posted Aug 11, 2026
Due Aug 20, 2026

Yokohama, Japan S&RTS

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Aug 11, 2026
Due Sep 8, 2026
No Set Aside

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

Fast Response Cutter Maintenance in Singapore

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 488310
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

Pearl Harbor Tugs Recompete

DEPT OF DEFENSE
NORFOLK, VA
NAICS 488330
Posted Jul 30, 2026
Due Sep 1, 2026
No Set Aside

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

Ship Towing Services at Naval Station (NAVSTA), Rota, Spain

DEPT OF DEFENSE
FPO, AE
NAICS 488330
Posted Jul 23, 2026
Due Aug 24, 2026
No Set Aside

MTS Tow 626

DEPT OF DEFENSE
NORFOLK, VA
NAICS 488330
Posted Jul 22, 2026

Clearwater Project Office Dock Repairs

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 488390
Posted Jul 15, 2026
Small Business

TUG SERVICE FOR CGC STRATTON

HOMELAND SECURITY, DEPARTMENT OF
ALAMEDA, CA
NAICS 488330
Posted Jul 14, 2026
No Set Aside

Bremerhaven, Germany - Longshoring & Warehousing Services

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 488320
Posted Jun 30, 2026
No Set Aside

X-MI-ALPENA FWCO - Ratification for Dock Space Lease

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 488390
Posted Jun 23, 2026

Indonesia S&RTS

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