Description
Maintenance, Repair and Rebuilding of Equipment: Special Industry Machinery

Possible NAICS Codes
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
488390 – Other Support Activities for Water Transportation
811210 – Electronic and Precision Equipment Repair and Maintenance
336611 – Ship Building and Repairing
238290 – Other Building Equipment Contractors
561210 – Facilities Support Services
541330 – Engineering Services
333310 – Commercial and Service Industry Machinery Manufacturing
334519 – Other Measuring and Controlling Device Manufacturing

Description
Marine Charter for Things

Possible NAICS Codes
483111 – Deep Sea Freight Transportation
488390 – Other Support Activities for Water Transportation
488330 – Navigational Services to Shipping
483114 – Coastal and Great Lakes Passenger Transportation
561510 – Travel Agencies
483112 – Deep Sea Passenger Transportation
488310 – Port and Harbor Operations
483113 – Coastal and Great Lakes Freight Transportation

Description
Other Quality Control, Testing and Inspection Services: Miscellaneous

Possible NAICS Codes
541380 – Testing Laboratories and Services
488390 – Other Support Activities for Water Transportation
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
541620 – Environmental Consulting Services
541350 – Building Inspection Services
541690 – Other Scientific and Technical Consulting Services
561210 – Facilities Support Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
237120 – Oil and Gas Pipeline and Related Structures Construction

Description
Vessel Towing Service

Possible NAICS Codes
488330 – Navigational Services to Shipping
488390 – Other Support Activities for Water Transportation
488310 – Port and Harbor Operations
483211 – Inland Water Freight Transportation
488410 – Motor Vehicle Towing
483113 – Coastal and Great Lakes Freight Transportation

Includes
Diving and Salvage Apparatus, including Pressurized Divers Suits; Rescue Nets, Buoyant; Inflatable Life Vests; Life Rafts.

Excludes
Lifesaving Boats (FSC 1940).

Possible NAICS Codes
339999 – All Other Miscellaneous Manufacturing
423850 – Service Establishment Equipment and Supplies Merchant Wholesalers
333310 – Commercial and Service Industry Machinery Manufacturing
326299 – All Other Rubber Product Manufacturing

Description
Maintenance, Repair and Rebuilding of Equipment: Ships, Small Craft, Pontoons, and Floating Docks

Possible NAICS Codes
336611 – Ship Building and Repairing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
488390 – Other Support Activities for Water Transportation
336612 – Boat Building
811490 – Other Personal and Household Goods Repair and Maintenance
541330 – Engineering Services

Description
Maintenance, Repair and Rebuilding of Equipment: Ship and Marine Equipment

Possible NAICS Codes
336611 – Ship Building and Repairing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
811210 – Electronic and Precision Equipment Repair and Maintenance
333618 – Other Engine Equipment Manufacturing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
541330 – Engineering Services
561990 – All Other Support Services
333923 – Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
488390 – Other Support Activities for Water Transportation
332313 – Plate Work Manufacturing

Description
Salvage of Marine Vessels

Possible NAICS Codes
488390 – Other Support Activities for Water Transportation
488330 – Navigational Services to Shipping
561990 – All Other Support Services
336611 – Ship Building and Repairing
483111 – Deep Sea Freight Transportation
562119 – Other Waste Collection

Description
Water Services

Possible NAICS Codes
221310 – Water Supply and Irrigation Systems
221320 – Sewage Treatment Facilities
926130 – Regulation and Administration of Communications, Electric, Gas, and Other Utilities
237110 – Water and Sewer Line and Related Structures Construction
488390 – Other Support Activities for Water Transportation
221210 – Natural Gas Distribution

Description
Other Cargo and Freight Services

Possible NAICS Codes
492110 – Couriers and Express Delivery Services
484210 – Used Household and Office Goods Moving
488510 – Freight Transportation Arrangement
481212 – Nonscheduled Chartered Freight Air Transportation
485999 – All Other Transit and Ground Passenger Transportation
484110 – General Freight Trucking, Local
488991 – Packing and Crating
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
484220 – Specialized Freight (except Used Goods) Trucking, Local
488310 – Port and Harbor Operations

Description
Technical Representation Services: Ships, Small Craft, Pontoons, and Floating Docks

Possible NAICS Codes
488390 – Other Support Activities for Water Transportation
336611 – Ship Building and Repairing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
336612 – Boat Building
333415 – Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
541990 – All Other Professional, Scientific, and Technical Services
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
541618 – Other Management Consulting Services
713930 – Marinas

Possible NAICS Codes
531190 – Lessors of Other Real Estate Property
721211 – RV (Recreational Vehicle) Parks and Campgrounds
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
237130 – Power and Communication Line and Related Structures Construction
812930 – Parking Lots and Garages
517810 – All Other Telecommunications
921190 – Other General Government Support
531110 – Lessors of Residential Buildings and Dwellings
516210 – Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers
811210 – Electronic and Precision Equipment Repair and Maintenance

Description
Other Professional Services

Possible NAICS Codes
493190 – Other Warehousing and Storage
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
711510 – Independent Artists, Writers, and Performers
541330 – Engineering Services
541519 – Other Computer Related Services
611430 – Professional and Management Development Training
721110 – Hotels (except Casino Hotels) and Motels
561320 – Temporary Help Services

Description
Inspection and Laboratory Services (except medical/dental): Subsistence

Includes
Includes: Commercial Testing and Laboratory Services

Excludes
Excludes: Medical and Dental Laboratory Services

Possible NAICS Codes
541618 – Other Management Consulting Services
488390 – Other Support Activities for Water Transportation
541380 – Testing Laboratories and Services

Description
Navigational Aid and Pilotage Services

Possible NAICS Codes
488330 – Navigational Services to Shipping
488190 – Other Support Activities for Air Transportation
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
488390 – Other Support Activities for Water Transportation
488310 – Port and Harbor Operations
483212 – Inland Water Passenger Transportation
481212 – Nonscheduled Chartered Freight Air Transportation