NAICS 488390 – Other Support Activities for Water Transportation

Browse 48+ active federal contract opportunities classified under NAICS 488390.

Recent Opportunities

• INR 250 - Floating Dock System
  Agency: DEPT OF DEFENSE Posted: May 15, 2026 Due: May 18, 2026 NAICS: 488390 Location: NJ
• FY26 Shoalhunter Dry Dock Maintenance and Repairs
  Agency: DEPT OF DEFENSE Posted: May 13, 2026 Due: May 12, 2026 NAICS: 488390 Set-Aside: SBA Location: WA
• FY26 Shoalhunter Dry Dock Maintenance and Repairs
  Agency: DEPT OF DEFENSE Posted: May 13, 2026 Due: May 19, 2026 NAICS: 488390 Set-Aside: SBA Location: WA
• Request for Quotations (RFQ) to clean, sanitize and seal its raw and potable water storage facilities
  Agency: STATE, DEPARTMENT OF Posted: May 7, 2026 Due: May 14, 2026 NAICS: 488390 Location: LR-MO
• MARTAC
  Agency: DEPT OF DEFENSE Posted: May 6, 2026 Due: May 22, 2026 NAICS: 488390 Set-Aside: SBA Location: FL
• Operation, Maintenance, and Repair of Motor Vessel Independence (M/V Independence Support)
  Agency: DEPT OF DEFENSE Posted: May 4, 2026 Due: May 19, 2026 NAICS: 488390 Set-Aside: SBA Location: CA
• Lay Berthing Services for Long-Term Safe Lay Berth for Watson LMSR Vessels
  Agency: TRANSPORTATION, DEPARTMENT OF Posted: May 4, 2026 Due: May 8, 2026 NAICS: 488390 Set-Aside: NONE
• FY26 Shoalhunter Dry Dock Maintenance and Repairs
  Agency: DEPT OF DEFENSE Posted: May 4, 2026 Due: May 12, 2026 NAICS: 488390 Set-Aside: SBA Location: WA
• FY26 Shoalhunter Dry Dock Maintenance and Repairs
  Agency: DEPT OF DEFENSE Posted: Apr 29, 2026 Due: May 12, 2026 NAICS: 488390 Set-Aside: SBA Location: WA
• Lay Berthing Services for Long-Term Safe Lay Berth for Watson LMSR Vessels
  Agency: TRANSPORTATION, DEPARTMENT OF Posted: Apr 23, 2026 Due: May 4, 2026 NAICS: 488390 Set-Aside: NONE
• Lay Berthing Services for Long-Term Safe Lay Berth for Watson LMSR Vessels
  Agency: TRANSPORTATION, DEPARTMENT OF Posted: Apr 17, 2026 Due: May 4, 2026 NAICS: 488390 Set-Aside: NONE
• Lay Berthing Services for Long-Term Safe Lay Berth for Watson LMSR Vessels
  Agency: TRANSPORTATION, DEPARTMENT OF Posted: Apr 14, 2026 Due: May 4, 2026 NAICS: 488390 Set-Aside: NONE
• Layberthing Services for up to Three CAPE H Vessels, CAPEs HORN, HUDSON, and/ or HENRY on the West Coast
  Agency: TRANSPORTATION, DEPARTMENT OF Posted: Apr 10, 2026 Due: May 11, 2026 NAICS: 488390 Set-Aside: NONE
• Request for Quotations (RFQ) to clean, sanitize and seal its raw and potable water storage facilities
  Agency: STATE, DEPARTMENT OF Posted: Apr 2, 2026 Due: May 7, 2026 NAICS: 488390 Location: LR-MO
• N66001-26-Q-6059, BOAT MAINTENANCE
  Agency: DEPT OF DEFENSE Posted: Feb 9, 2026 Due: Feb 18, 2026 NAICS: 488390 Set-Aside: SBA
• V47 Waterfront Operations
  Agency: DEPT OF DEFENSE Posted: Feb 2, 2026 Due: Feb 13, 2026 NAICS: 488390 Set-Aside: NONE Location: VA
• Army Watercraft Sustainment Maintenance (AWSM) Program Zone 3 Pier Side and Emergency Drydocking (AWARD NOTICE)
  Agency: DEPT OF DEFENSE Posted: Jan 29, 2026 NAICS: 488390
• Army Watercraft Sustainment Maintenance (AWSM) Program Zone 3 Pier Side and Emergency Drydocking (AWARD NOTICE)
  Agency: DEPT OF DEFENSE Posted: Jan 29, 2026 NAICS: 488390
• Army Watercraft Sustainment Maintenance (AWSM) Program Zone 3 Pier Side and Emergency Drydocking (AWARD NOTICE)
  Agency: DEPT OF DEFENSE Posted: Jan 29, 2026 NAICS: 488390
• Army Watercraft Sustainment Maintenance (AWSM) Program Zone 3 Pier Side and Emergency Drydocking (AWARD NOTICE)
  Agency: DEPT OF DEFENSE Posted: Jan 29, 2026 NAICS: 488390
• Army Watercraft Sustainment Maintenance (AWSM) Program Zone 3 Pier Side and Emergency Drydocking (AWARD NOTICE)
  Agency: DEPT OF DEFENSE Posted: Jan 29, 2026 NAICS: 488390
• Army Watercraft Sustainment Maintenance (AWSM) Program Zone 3 Pier Side and Emergency Drydocking (AWARD NOTICE)
  Agency: DEPT OF DEFENSE Posted: Jan 29, 2026 NAICS: 488390
• Army Watercraft Sustainment Maintenance (AWSM) Program Zone 3 Pier Side and Emergency Drydocking (AWARD NOTICE)
  Agency: DEPT OF DEFENSE Posted: Jan 29, 2026 NAICS: 488390
• Army Watercraft Sustainment Maintenance (AWSM) Program Zone 3 Pier Side and Emergency Drydocking (AWARD NOTICE)
  Agency: DEPT OF DEFENSE Posted: Jan 29, 2026 NAICS: 488390
• Army Watercraft Sustainment Maintenance (AWSM) Program Zone 3 Pier Side and Emergency Drydocking (AWARD NOTICE)
  Agency: DEPT OF DEFENSE Posted: Jan 29, 2026 NAICS: 488390

Data sourced from SAM.gov. Updated daily. Last updated: May 19, 2026.