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NAICS Code· 488390

NAICS 488390: Other Support Activities for Water Transportation

This industry comprises establishments primarily engaged in providing services to water transportation (except port and harbor operations; marine cargo handling services; and navigational services to shipping). Illustrative Examples: Floating drydocks (i.e., routine repair and maintenance of ships) Ship scaling services Marine cargo checkers and surveyors Cross-References. Establishments primarily engaged in--Show more

NAICS 488390 – Other Support Activities for Water Transportation covers specialized services that enable the safe, efficient, and compliant operation of waterborne vessels and maritime infrastructure, excluding direct vessel operation or port terminal services. This includes vessel inspection and maintenance support, marine cargo handling assistance, port security coordination, navigational aid maintenance, environmental compliance monitoring, and technical logistics for water-based federal operations.

36
Active Contracts
$143.3M
Total Obligations (12mo)
380
Awarded Contracts (12mo)
83
Contractors Awarded (12mo)
2
Median Bidders per Award
-31.8%
YoY Growth

Awarded Contractors

Companies that have received federal awards classified under NAICS 488390.

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NAICS 488390 FAQ

Frequently Asked Questions

NAICS code 488390 covers Other Support Activities for Water Transportation. This industry comprises establishments primarily engaged in providing services to water transportation (except port and harbor operations; marine cargo handling services; and navigational services to shipping). Illustrative Examples: Floating drydocks (i.e., routine repair and maintenance of ships) Ship scaling services Marine cargo checkers and surveyors Cross-References. Establishments primarily engaged in--

Recently Posted in Other Support Activities for Water Transportation

NAICS: 488390
New
SLED
Mobilization & Site Setup
Texas Department of Transportation

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NAICS: 488390
New
International
Buoy Removal ServicesThe Port Authority of Jamaica, under the Government of Jamaica, is seeking a subcontractor for Buoy Removal Services. This contract focuses on the execution of physical buoy removal operations, which encompasses the development of lift plans, the securing of buoys, and the necessary coordination between crane operators and marine personnel. The project is categorized under NAICS code 488390 and was posted on August 28, 2026. Interested parties can find further details and application instructions through the official government electronic procurement portal.
Port Authority of Jamaica

POSTED

2 days ago

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NAICS: 488390
New
Federal
Vessel Transport and Haulout ServicesThis subcontract opportunity with the Department of Commerce NOAA involves the transport and haulout services for a 38 foot catamaran. The selected contractor must move the vessel to a facility located within 200 miles of Astoria, Oregon, utilizing either road or water transport. If the transport occurs outside the local area, the contractor assumes full responsibility for the logistics. The project is designated as a total Small Business Set Aside under NAICS code 488390, with the place of performance centered in Hammond, Oregon. Interested parties must submit their responses by September 3, 2026, at 8:00 PM.
Department Of Commerce Noaa

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2 days ago

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NAICS: 488390
Awarded
Federal
Training Vessels for USCG Maritime Security Response Team
Solicitation # 70Z08426QDL940024
Solicitation 70Z08426QDL940024 is a combined synopsis and request for quotation issued by the Department of Homeland Security, U.S. Coast Guard LOG-94. The government is seeking a firm-fixed price contract for U.S.-flagged passenger ferry vessels to support the Maritime Security Response Team West in San Diego, California. The required vessels must be between 150 and 250 feet in length with a capacity of 500 to 1,200 passengers, featuring reinforced decks, a 12x12 foot helicopter deck, and modern navigation systems. These vessels will support critical tactical training, including CBRNE threat response, close-quarter combat, and maritime security missions, with the ability to operate at least 10 nautical miles offshore. The period of performance is scheduled from September 8, 2026, to September 10, 2026. The award will be based on the Lowest Price Technically Acceptable (LPTA) methodology. To be considered technically acceptable, offerors must meet all requirements regarding vessel and facility specifications, personnel qualifications, and security measures to protect sensitive operations. All quotes must be submitted electronically to the contract specialist by August 14, 2026, at 10:00 AM Pacific Time, although the solicitation period was extended to August 19, 2026, to address vendor questions. Offerors must provide a completed FAR 52.212-3 representation and certification via SAM.gov and comply with specific security requirements, including the use of a restricted-access pier and PIV compliance for personnel. Invoicing is to be processed exclusively through the Invoice Processing Platform.
LOG-9

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2 days ago

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NAICS: 488390
New
Federal
On-Base Equipment Relocation at Dyess AFB
Defense Health Agency

POSTED

3 days ago

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in 11 days
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NAICS: 488390
New
Federal
Inter-Facility Equipment Relocation at Ft. Carson
Defense Health Agency

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3 days ago

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NAICS: 488390
New
Federal
Internal Equipment Relocation at Cherry Point Exchange
Defense Health Agency

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3 days ago

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in 11 days
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NAICS: 488390
New
SLED
Mooring Buoy Removal and DisposalThis subcontract involves the removal of two existing mooring buoys from Lake Tahoe. The scope of work includes the disconnection, retrieval, and subsequent proper disposal or recycling of the equipment. The project is managed by the California Department of Fish and Wildlife, Region 2 - Northern Central, based in Rancho Cordova. It is categorized under NAICS code 488390 and was posted on August 26, 2026.
Fish and Wildlife, Region 2 - Northern Central, Rancho Cordova

POSTED

5 days ago

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N/A
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NAICS: 488390
New
SLED
Mooring Buoy Installation & MaintenanceThe California State Lands Commission is seeking a subcontract for the installation and maintenance of mooring buoys. The scope of work specifically covers the servicing, replacement, or repositioning of buoys as future needs arise to ensure proper maritime infrastructure management. This project is categorized under NAICS code 488390 and was posted on August 26, 2026. Further details regarding the project can be accessed through the provided CEQA Net link.
California State Lands Commission

POSTED

5 days ago

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NAICS: 488390
New
Federal
Module Packaging, Crating & Long-Term StorageThis subcontract opportunity with the Department of Defense, managed by Mschq Norfolk, requires the packaging, crating, and secure long-term storage of HAZMAT modules and spare parts. All work must adhere to ASTM D3951 standards to ensure suitability for transport and outdoor storage, with the potential for up to one year of on-site storage. The contract is designated as a total Small Business Set Aside under NAICS code 488390. Interested parties must submit their responses by August 31, 2026, following the posting date of August 25, 2026.
Mschq Norfolk

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5 days ago

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NAICS: 488390
New
SLED
Boat Portage and Trailering ServicesThe California Department of Water Resources is seeking a subcontractor to provide daily boat portage and trailering services at Old River near Tracy and Grant Line Canal. The selected provider will be responsible for winching and trailering recreational boats up to 25 feet in length and 7,000 pounds in weight across temporary rock barriers. These services are required throughout the navigation season, which runs from May through November. This subcontract opportunity falls under NAICS code 488390. Interested parties must submit their responses by the deadline of September 18, 2026. Further details regarding the solicitation can be accessed through the Cal eProcure portal.
California Department of Water Resources

POSTED

6 days ago

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in 18 days
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NAICS: 488390
New
SLED
IFB #10214186 - Boat Portage Services
Solicitation # 10214186
The California Department of Water Resources is soliciting boat portage services to support the Temporary Barriers Project, managed by the Division of Operations and Maintenance. The project involves the annual installation of rock barriers in South Delta channels to mitigate water level impacts on agricultural diversions. Because these barriers block navigable channels from May through November, the contractor is required to trailer boats across the barriers at the Old River near Tracy and Grant Line Canal locations in San Joaquin County. The anticipated contract term is three years starting in January 2027, with an option to renew for an additional two years. The contract was awarded to the lowest responsible bidder for a price of 131,000 dollars. Operational requirements include providing two trucks and two trailers, as well as personnel with active California Business Licenses, Class C Driver's Licenses, and California Boater Cards. Services are required daily, including holidays, with specific hours ranging from 6 AM to 8 PM depending on the location. The contractor must maintain comprehensive insurance, including Commercial General Liability, Automobile Liability, and Motor Truck Cargo Legal Liability. Key deliverables include maintaining electronic boat logs of all vessels by registration number and submitting a comprehensive end-of-season report. Payment is processed monthly in arrears within 45 days of receipt of an approved invoice, with a 10 percent retention withheld until satisfactory completion of all services.
California Department of Water Resources

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6 days ago

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