SIC 442-digit major group · SIC 1987Transportation, Communications, Electric, Gas, And Sanitary Services
SIC Code 44: Water Transportation
The SIC code for Water Transportation is 44.
Water Transportation establishments operate ocean, coastal, and inland waterway vessels for freight and passenger service, and provide port and harbor services including stevedoring and marine towing.
SIC 44 is a 2-digit major group in Transportation, Communications, Electric, Gas, And Sanitary Services, covering 6 industry groups and 11 4-digit SIC industries.
6
Industry Groups
11
SIC Industries
44
Major Group Code
Classification
Industry Groups (3-digit)
SIC 1987
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Other Major Groups in Transportation, Communications, Electric, Gas, And Sanitary Services
SIC 40 — Railroads1 industry groups
SIC 41 — Local and Suburban Transit and Interurban Highway Passenger Transportation6 industry groups
SIC 42 — Motor Freight Transportation and Warehousing3 industry groups
SIC 43 — United States Postal Service1 industry groups
SIC 45 — Transportation by Air3 industry groups
SIC 46 — Pipelines, Except Natural Gas1 industry groups
SIC 47 — Transportation Services4 industry groups
SIC 48 — Communications5 industry groups
SIC 49 — Electric, Gas, and Sanitary Services7 industry groups
Need the NAICS equivalent? convert a SIC code to NAICS using the mapping table — SIC 1987 four-digit industries paired with NAICS 2022 at the five-digit industry level, with coverage gaps stated.