Agencies › Department of Homeland Security › NAICS 488390

Department of Homeland Security (DHS): NAICS 488390 — Other Support Activities for Water Transportation

0open solicitations

$3.6Mobligated in FY2026

6contracts ending within 18 months

Open solicitations

Nothing is open in this category right now.

How DHS NAICS 488390 spends

FY2021$454K

FY2022$1.1M

FY2023$1.4M

FY2024$1.7M

FY2025$3.0M

FY2026$3.6M

FY2027*$83K

Contract obligations by federal fiscal year (October–September), from USASpending.gov award data. IDIQ ceilings are excluded. * The current year is partial, and USASpending lags 4–8 weeks.

DHS NAICS 488390 contracts expiring in the next 18 months

6 contracts worth $2.3M.

Incumbent	Buyer	What	Value	Ends	Est. solicitation	Record
BOWHEAD MARINE SUPPORT SERVICES, LLC	U.S. Coast Guard	488390 Other Support Activities for Water Transportation	$804K	28 January 2027	Now / imminent	USASpending
MANAGEMENT MARINE SERVICE INC	U.S. Coast Guard	488390 Other Support Activities for Water Transportation	$100K	31 January 2027	Now / imminent	USASpending
B & B'S ALOHA LLC	U.S. Coast Guard	488390 Other Support Activities for Water Transportation	$301K	31 March 2027	Now / imminent	USASpending
MANAGEMENT MARINE SERVICE INC	U.S. Coast Guard	488390 Other Support Activities for Water Transportation	$288K (2 orders)	31 March 2027	Now / imminent	USASpending
BIG KAHUNA CHARTERS LLC	U.S. Coast Guard	488390 Other Support Activities for Water Transportation	$115K (2 orders)	31 March 2027	Now / imminent	USASpending
ISLAND C ENTERPRISES LLC	U.S. Coast Guard	488390 Other Support Activities for Water Transportation	$680K	23 September 2027	~Q1 2027	USASpending

Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.

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