SIC Code 4424 Deep Sea Domestic Transportation of Freight


Transportation & Public Utilities


Establishments primarily engaged in operating vessels for the transportation of freight on the deep seas between ports of the United States, the Panama Canal Zone, Puerto Rico, and United States island possessions or protectorates. Also included are operations limited to the coasts of Alaska, Hawaii, or Puerto Rico. Coastwise transportation of freight

Cross References

Establishments performing transportation of freight on the intracoastal waterways paralleling the Atlantic and Gulf coasts are classified in Industry 4449.

Illustrative Examples

  • Domestic freight transportation
  • deep sea, Intercoastal transportation of freight, Water transportation of freight to noncontiguous territories

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Further Classification

6-digit SIC

  • 442401Ocean-freight
  • 442498Deep Sea-domestic Transport Of Freight

7-digit SIC

  • 4424001Deep Sea-domestic Transport Of Freight
  • 4424002Coastwise Transportation, Freight
  • 4424003Intercoastal Transportation, Freight
  • 4424004Water Transportation To Noncontiguous Territories, Freight
  • 4424005Ocean-freight

8-digit SIC

  • 44240000Deep Sea Domestic Transportation Of Freight
  • 44249901Coastwise Transportation, Freight
  • 44249902Intercoastal Transportation, Freight
  • 44249903Water Transportation To Noncontiguous Territories, Freight
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Total Companies:61

Est. Employment:1381