NAICS Code 4831: Deep Sea, Coastal, and Great Lakes Water Transportation
The NAICS code for Deep Sea, Coastal, and Great Lakes Water Transportation is 4831.
Deep Sea, Coastal, and Great Lakes Water Transportation establishments operate vessels in international and domestic ocean and lake trades, moving bulk commodities, containers, vehicles, and passengers. The Jones Act mandates US-built and US-crewed vessels in domestic waterborne trade, supporting a protected domestic fleet.
Deep Sea, Coastal, and Great Lakes Water Transportation falls under the NAICS code for NAICS 483 — Water Transportation, a subsector of Transportation and Warehousing.
1,426
Total US Entities
1
NAICS Industries
4831
NAICS Code
Classification
NAICS Industries (5-digit)
| NAICS Code | Industry Title | US Entities |
|---|---|---|
| 48311 | NAICS 48311 — Deep Sea, Coastal, and Great Lakes Water Transportation | 1,426 |
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Working with legacy records? convert a NAICS code to SIC using the mapping table — NAICS 2022 at the five-digit industry level paired with SIC 1987 four-digit industries, with coverage gaps stated.