Other Support Activities for Water Transportation government contracts (NAICS 488390)
Open federal, state and local contract notices classified under NAICS 488390.
Data as of Oct 24, 2026. Sources: SAM.gov and Grants.gov. Snapshot govcon-directory-20261024T104923Z-2151694.
This product uses the Grants.gov API but is not endorsed or certified by the U.S. Department of Health and Human Services. Counts and totals are computed by DSE from public SAM.gov and Grants.gov notices. Text from Grants.gov may be shortened or have contact details removed. The original notice on Grants.gov is the authoritative version.
As of Oct 24, 2026, 2 open notices list NAICS 488390 (Other Support Activities for Water Transportation). 2 notices close within 30 days and 2 were posted in the last 30 days. The agencies with the most open notices are Department of Defense (2).
Open notices, closing soonest first
- Underwater Inspection in Lieu of Dry-docking (UWILD) of the USNS SACAGAWEAClosing in 2 days
- USNS NEWPORT - Cofferdam Installation ServicesClosing in 12 days
Top agencies buying this NAICS
- Department of Defense 2 open
Related NAICS
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How many open government contracts are there for NAICS 488390?
As of Oct 24, 2026, 2 open notices list NAICS 488390 (Other Support Activities for Water Transportation) in the DSE directory.
Which agencies are buying under NAICS 488390?
Agencies with the most open notices: Department of Defense (2).
When does the next NAICS 488390 notice close?
The soonest deadline is Oct 26, 2026, for "Underwater Inspection in Lieu of Dry-docking (UWILD) of the USNS SACAGAWEA". 1 notice close within 7 days.
Where is the NAICS 488390 work performed?
Most common places of performance: GU (1), TX (1).