What is NAICS code 4831?

NAICS 4831 is the industry group "Deep Sea, Coastal, and Great Lakes Water Transportation" in the North American Industry Classification System, part of the Transportation and Warehousing sector (48).

NAICS Code 4831: Deep Sea, Coastal, and Great Lakes Water Transportation

NAICS code 4831 is the industry group for deep sea, coastal, and great lakes water transportation in the Transportation and Warehousing sector. It contains 4 6-digit industry codes, listed below.

NAICS codes in 4831 Deep Sea, Coastal, and Great Lakes Water Transportation

NAICS codes in 4831
Code	Title	Federal contracts (3 years)
483111	Deep Sea Freight Transportation	$9.6B
483112	Deep Sea Passenger Transportation	n/a
483113	Coastal and Great Lakes Freight Transportation	n/a
483114	Coastal and Great Lakes Passenger Transportation	n/a

How to choose the right NAICS code

Pick the 6-digit code that best describes what you sell. List it as your primary code in SAM.gov, and add other codes for related work. Agencies choose one NAICS code for each contract, so check the codes on past awards for the kind of work you do. Search all codes in the NAICS code lookup.

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Frequently asked questions

What is NAICS code 4831?: NAICS 4831 is the industry group "Deep Sea, Coastal, and Great Lakes Water Transportation" in the North American Industry Classification System, part of the Transportation and Warehousing sector (48).