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
238290 – Other Building Equipment Contractors
336611 – Ship Building and Repairing
541330 – Engineering Services
561210 – Facilities Support Services
334519 – Other Measuring and Controlling Device Manufacturing

Description
Marine Charter for Things

Possible NAICS Codes
488390 – Other Support Activities for Water Transportation
483111 – Deep Sea Freight Transportation
488330 – Navigational Services to Shipping
483114 – Coastal and Great Lakes Passenger Transportation
483112 – Deep Sea Passenger 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
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
237120 – Oil and Gas Pipeline and Related Structures Construction
541350 – Building Inspection Services
561210 – Facilities Support Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
541620 – Environmental Consulting Services
541690 – Other Scientific and Technical Consulting Services

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

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

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

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
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
333618 – Other Engine Equipment Manufacturing
541330 – Engineering Services
488390 – Other Support Activities for Water Transportation
332313 – Plate Work Manufacturing

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

Possible NAICS Codes
336611 – Ship Building and Repairing
488390 – Other Support Activities for Water Transportation
336612 – Boat Building
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333415 – Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

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
562119 – Other Waste Collection
483111 – Deep Sea Freight Transportation

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
488390 – Other Support Activities for Water Transportation
237110 – Water and Sewer Line and Related Structures Construction
221210 – Natural Gas Distribution
924110 – Administration of Air and Water Resource and Solid Waste Management Programs

Description
Other Cargo and Freight Services

Possible NAICS Codes
481212 – Nonscheduled Chartered Freight Air Transportation
492110 – Couriers and Express Delivery Services
484210 – Used Household and Office Goods Moving
488510 – Freight Transportation Arrangement
485999 – All Other Transit and Ground Passenger Transportation
484110 – General Freight Trucking, Local
488999 – All Other Support Activities for Transportation
488310 – Port and Harbor Operations
484220 – Specialized Freight (except Used Goods) Trucking, Local
488390 – Other Support Activities for Water Transportation

Description
Non-nuclear Ship Repair (East) Ship repair (including overhauls and conversions) performed on non-nuclear propelled and nonpropelled ships east of the 108th meridian

Possible NAICS Codes
336611 – Ship Building and Repairing
333618 – Other Engine Equipment Manufacturing

Description
Non-nuclear Ship Repair (West) Ship repair (including overhauls and conversions) performed on. non-nuclear propelled and nonpropelled ships west of the 108th meridian

Possible NAICS Codes
336611 – Ship Building and Repairing
238310 – Drywall and Insulation Contractors

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
921190 – Other General Government Support
531130 – Lessors of Miniwarehouses and Self-Storage Units
516210 – Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers
811210 – Electronic and Precision Equipment Repair and Maintenance
561210 – Facilities Support Services

Possible NAICS Codes
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
488390 – Other Support Activities for Water Transportation
611430 – Professional and Management Development Training
611310 – Colleges, Universities, and Professional Schools
541720 – Research and Development in the Social Sciences and Humanities

Description
Engineering and Technical Services

Includes
Includes: System Engineering, Technical Assistance and Other Services Used to Support the Program Office During the Acquisition Cycle

Excludes
Excludes: Language Translation and Sign Language Interpretation (PSC R608)

Possible NAICS Codes
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
541512 – Computer Systems Design Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541690 – Other Scientific and Technical Consulting Services
541620 – Environmental Consulting Services
336611 – Ship Building and Repairing
541519 – Other Computer Related Services
541611 – Administrative Management and General Management Consulting Services
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing