483211  Inland Water Freight Transportation

This U.S. industry comprises establishments primarily engaged in
providing inland water transportation of cargo on lakes, rivers, or
intracoastal waterways (except on the Great Lakes System).

The data published with NAICS code 483211 are comprised of the
following SIC industries:

    4449       Inland waterways freight transportation
    4492 (pt)  Inland waterways towing service