NAICS codes / 488390
NAICS 488390: Other Support Activities for Water Transportation — open federal opportunities
2 open notices on SAM.gov. Top buyers: HOMELAND SECURITY, DEPARTMENT OF (1), DEPT OF DEFENSE (1).
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Notice of Intent to Sole-Source Offshore Support Vessel
HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Special Notice · posted Oct 30, 2026
USNS NEWPORT - Cofferdam Installation Services
DEPT OF DEFENSE · DEPT OF THE NAVY · Presolicitation · posted Oct 20, 2026
Related NAICS codes (industry group 4883)
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