Water Transportation

44 Water Transportation
441 Deep Sea Foreign Trans. Of Freight
4412 Deep sea foreign trans. of freight
442 Deep Sea Domestic Trans. Of Freight
4424 Deep sea domestic trans. of freight
443 Freight Trans. on The Great Lakes
4432 Freight trans. on the Great Lakes
444 Water Transportation of Freight, Nec
4449 Water transportation of freight, nec
448 Water Transportation of Passengers
4481 Deep sea passenger trans., ex. ferry
4482 Ferries
4489 Water passenger transportation, nec
449 Water Transportation Services
4491 Marine cargo handling
4492 Towing and tugboat service
4493 Marinas
4499 Water transportation services, nec