SIC Code 4432 - Freight Transportation on the Great Lakes-St. Lawrence Seaway
Industry SectorTransportation & Public Utilities
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Establishments primarily engaged in the transportation of freight on the Great Lakes and the St. Lawrence Seaway, either between United States ports or between United States and Canadian ports.
SIC Code 4432 - Freight Transportation on the Great Lakes-St. Lawrence Seaway is a final level code of the “Transportation & Public Utilities” Division. There are 1 companies classified in this industry in the USA with an estimated employment of 22 people.