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Description of SIC Industry 4432 — Freight Transportation on the Great Lakes — St. Lawrence Seaway |
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. |
NAICS Code | North American Industry | SIC Codes | |
---|---|---|---|
483113 | Coastal and Great Lakes Freight Transportation | ⇒ | 4424, 4432 |