TRANSPORTATION, COMMUNICATION AND PUBLIC UTILITIES
[44 ----- Water Transportation ]
4424-000 ----- Deep sea domestic transportation of freight
4481-000 ----- Deep sea passenger trans., (except ferry)
4482-000 ----- Ferries
4432-000 ----- Great lakes transportation
4493-000 ----- Marinas
4491-000 ----- Marine cargo handling
4492-000 ----- Towing and tugboat service
4489-000 ----- Water passenger transportation, n.e.c.
4449-000 ----- Water Transportation of Freight, n.e.c.
4499-000 ----- Water transportation services, n.e.c.
[4424-000 ----- Deep sea domestic transportation of freight]
4424-C01 ----- Coast-wise transportation of freight
4424-D01 ----- Domestic freight transportation, deep sea
4424-I01 ----- Intercoastal transportation of freight
4424-W01 ----- Water transportation of freight to noncontiguous territories
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[4481 -000 ----- Deep sea passenger trans., (except ferry)]
4481-D01 ----- Deep sea foreign passenger transportation
4481-D02 ----- Deep sea transportation of passengers
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[4482 -000 ----- Ferries]
4482-C01 ----- Car lighters (ferries)
4482-F01 ----- Ferries, operation of
4482-R01 ----- Railroad ferries
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[4432 -000 ----- Great lakes transportation]
4432-G01 ----- Great Lakes and St. Lawrence Seaway freight transportation
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[4493 -000 ----- Marinas]
4493-B01 ----- Boat yards, storage and incidental repair
4493-M01 ----- Marinas
4493-M02 ----- Marine basins, operation of
4493-Y01 ----- Yacht basins, operation of
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[4491 -000 ----- Marine cargo handling]
4491-D01 ----- Docks, including buildings and facilities: operation and maintenance
4491-L01 ----- Loading vessels
4491-M01 ----- Marine cargo handling
4491-P01 ----- Piers, including buildings and facilities: operation and maintenance
4491-S01 ----- Ship hold cleaning
4491-S02 ----- Stevedoring
4491-T01 ----- Terminal operation, waterfront
4491-U01 ----- Unloading vessels
4491-W01 ----- Waterfront terminal operation
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[4492 -000 ----- Towing and tugboat service]
4492-D01 ----- Docking of ocean vessels
4492-M01 ----- Marine towing
4492-S01 ----- Shifting of floating equipment within harbors
4492-T01 ----- Towing services, marine
4492-T02 ----- Tugboat service
4492-U01 ----- Undocking of ocean vessels
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[4489 -000 ----- Water passenger transportation, n.e.c.]
4489-A01 ----- Airboats (swamp buggy rides)
4489-E01 ----- Excursion boat operations
4489-P01 ----- Passenger water transportation on rivers and canals
4489-S01 ----- Sightseeing boats
4489-W01 ----- Water taxis, operation of
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[4449 -000 ----- Water Transportation of Freight, n.e.c.]
4449-C01 ----- Canal barge operations
4449-C02 ----- Canal freight transportation
4449-I01 ----- Intracoastal freight transportation
4449-L01 ----- Lake freight transportation, except on the Great Lakes
4449-L02 ----- Log rafting and towing
4449-R01 ----- River freight transportation, except on the St. Lawrence Seaway
4449-T01 ----- Transportation of freight on bays and sounds of the oceans
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[4499 -000 ----- Water transportation services, n.e.c.]
4499-B01 ----- Boat cleaning
4499-B02 ----- Boat hiring, except pleasure
4499-B03 ----- Boat livery, except pleasure
4499-B04 ----- Boat rental, commercial
4499-B05 ----- Boat transportation services
4499-C01 ----- Canal operation
4499-C02 ----- Cargo salvage, from distressed vessels
4499-C03 ----- Chartering of commercial boats
4499-D01 ----- Dismantling ships
4499-L01 ----- Lighterage
4499-M01 ----- Marine railways for drydocking, operation of
4499-M02 ----- Marine salvaging
4499-M03 ----- Marine surveyors, except cargo
4499-M04 ----- Marine wrecking: ships for scrap
4499-P01 ----- Piloting vessels in and out of harbors
4499-S01 ----- Ship cleaning, except hold cleaning
4499-S02 ----- Ship registers: survey and classification of ships and marine equipment
4499-S03 ----- Steamship leasing