NAICS 488390 - Other Support Activities for Water Transportation
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What is NAICS 488390
NAICS code 488390 covers establishments primarily engaged in providing support activities for water transportation, excluding port and harbor operations, marine cargo handling, and navigational services. This sector includes businesses that offer vital auxiliary services necessary for the safe, efficient, and regulatory-compliant operation of waterborne vessels. Companies operating within this industry may specialize in maintenance, inspection, and ancillary tasks that help maintain the operational readiness of ships and other watercraft. Government agencies contract these services to ensure maritime assets remain functional, safe, and compliant with applicable standards, supporting both defense and commercial logistics operations.
Industry Classification for NAICS 488390
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
Breakdown for NAICS 488390
- Encompasses services supporting water transportation excluding port operations and cargo handling.
- Includes routine ship maintenance and repair using floating drydocks.
- Involves specialized inspection and surveying of marine cargo and vessels.
- Supports government and commercial maritime operations requiring vessel upkeep.
- Subject to industry size standards based on annual revenue thresholds.
- Covers both military and civilian watercraft support activities.
Included Activities for NAICS 488390
- Routine repair and maintenance of ships using floating drydocks.
- Ship scaling services including hull cleaning and preparation.
- Marine cargo checking and surveying for compliance and safety.
- Inspection and certification of vessel conditions.
- Support for vessel operational readiness and safety compliance.
- Coordination of maritime support logistics.
- Assistance with regulatory compliance for waterborne vessels.
- Provision of specialized maritime technical services.
Business Types for NAICS 488390
- Marine repair and maintenance firms.
- Maritime inspection and surveying companies.
- Specialized ship scaling and cleaning service providers.
- Marine logistics support contractors.
- Naval auxiliary service businesses.
- Consultants specializing in maritime compliance and safety.
Subcategories for NAICS 488390
- Cargo checkers, marine
- Cargo surveyors, marine
- Drydocks, floating (i.e., routine repair and maintenance of ships)
- Marine cargo checkers and surveyors
- Ship dismantling at floating drydock
- Ship scaling services not done at a shipyard
Government Buyers for NAICS 488390
Federal and state government agencies such as the U.S. Navy, Coast Guard, Army Corps of Engineers, and maritime regulatory bodies commonly procure services under NAICS 488390. These agencies require support activities to maintain their fleets, conduct inspections, and manage logistics associated with waterborne transportation. Additionally, agencies involved in environmental protection and disaster response also contract these support services to ensure that vessels involved in their operations meet safety and operational standards.
Contract Types & Procurement for NAICS 488390
Contracts awarded under this NAICS code typically include firm-fixed-price, indefinite delivery/indefinite quantity (IDIQ), and cost-reimbursement contracts. Procurement methods often involve competitive bidding, requests for proposals (RFPs), and simplified acquisition procedures for smaller contracts. Contract values vary widely depending on the scope of services, ranging from small maintenance and inspection contracts to multi-million-dollar comprehensive support agreements for large fleets or specialized vessels.
Details for NAICS 488390
Explore the hierarchy and related codes for this industry
| NAICS Code | Industry Title |
|---|---|
| 488310 | Port and Harbor Operations |
| 488320 | Marine Cargo Handling |
| 488330 | Navigational Services to Shipping |
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