NAICS 2022 industry USA Verified: Census NAICS 2022 · 2026-01-01
33661
NAICS 33661 — Ship and Boat Building
Ship and Boat Building
NAICS 33661 is the NAICS industry code for ship and boat building establishments in the United States. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
Child industry codes in 33661 (2)
Exclusions & Cross-References
Activities classified under other official NAICS codes:
- manufacturing prefabricated metal ship, boat and barge sections, not at a shipyard or boat yard (See 332319 Other plate work and fabricated structural product manufacturing (CAN))
- ship painting, joinery, carpentry work, and electrical wiring installation (See 238 Specialty trade contractors)
- ship repairs performed in floating drydocks (See 488390 Other support activities for water transportation)
Official data
| Feature | Description |
|---|---|
| Official name | North American Industry Classification System (NAICS) 2022 |
| Issuing authority | U.S. Census Bureau with OMB, Statistics Canada, and INEGI |
| Tax authority | Internal Revenue Service (IRS) |
| Purpose | Statistical business classification and federal contracting (SAM.gov, SBA standards) |
| Used in | SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk) |
| Active since | 2022 (current edition) |
| Hierarchy level | Sector (2-digit) |
| Source | https://www.census.gov/naics/ |
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.