NAICS 2022 industry USA Verified: Census NAICS 2022 · 2026-01-01
48311
NAICS 48311 — Deep Sea, Coastal, and Great Lakes Water Transportation
Deep Sea, Coastal, and Great Lakes Water Transportation
NAICS 48311 is the NAICS industry code for deep sea, coastal, and great lakes water transportation 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 48311 (4)
Exclusions & Cross-References
Activities classified under other official NAICS codes:
- inland water transport (See 48321 Inland 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.