Description
Passenger Air Charter Service

Possible NAICS Codes
481211 – Nonscheduled Chartered Passenger Air Transportation
481212 – Nonscheduled Chartered Freight Air Transportation
481219 – Other Nonscheduled Air Transportation
481111 – Scheduled Passenger Air Transportation

Description
Air Charter for Things

Possible NAICS Codes
481211 – Nonscheduled Chartered Passenger Air Transportation
481219 – Other Nonscheduled Air Transportation
488190 – Other Support Activities for Air Transportation
621910 – Ambulance Services
481212 – Nonscheduled Chartered Freight Air Transportation
484121 – General Freight Trucking, Long-Distance, Truckload
561599 – All Other Travel Arrangement and Reservation Services

Description
Air Passenger Service

Possible NAICS Codes
481211 – Nonscheduled Chartered Passenger Air Transportation
721110 – Hotels (except Casino Hotels) and Motels
561599 – All Other Travel Arrangement and Reservation Services
488190 – Other Support Activities for Air Transportation
481111 – Scheduled Passenger Air Transportation
531110 – Lessors of Residential Buildings and Dwellings
481219 – Other Nonscheduled Air Transportation
561510 – Travel Agencies
621910 – Ambulance Services

Description
Forest/Range Fire Suppression/Presuppression Services

Possible NAICS Codes
115310 – Support Activities for Forestry
481212 – Nonscheduled Chartered Freight Air Transportation
621910 – Ambulance Services
485999 – All Other Transit and Ground Passenger Transportation
722310 – Food Service Contractors
811111 – General Automotive Repair
488190 – Other Support Activities for Air Transportation
324110 – Petroleum Refineries

Description
Other Transportation Travel and Relocation Services

Possible NAICS Codes
484210 – Used Household and Office Goods Moving
721110 – Hotels (except Casino Hotels) and Motels
492110 – Couriers and Express Delivery Services
485999 – All Other Transit and Ground Passenger Transportation
488490 – Other Support Activities for Road Transportation
488510 – Freight Transportation Arrangement
485991 – Special Needs Transportation
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
485111 – Mixed Mode Transit Systems
488999 – All Other Support Activities for Transportation

Description
Other Medical Services

Possible NAICS Codes
561320 – Temporary Help Services
622110 – General Medical and Surgical Hospitals
621111 – Offices of Physicians (except Mental Health Specialists)
621999 – All Other Miscellaneous Ambulatory Health Care Services
621399 – Offices of All Other Miscellaneous Health Practitioners
621910 – Ambulance Services
532283 – Home Health Equipment Rental
621498 – All Other Outpatient Care Centers
621610 – Home Health Care Services
621511 – Medical Laboratories

Description
Ambulance Service

Possible NAICS Codes
621910 – Ambulance Services
921140 – Executive and Legislative Offices, Combined
485991 – Special Needs Transportation
481211 – Nonscheduled Chartered Passenger Air Transportation
485999 – All Other Transit and Ground Passenger Transportation

Description
Air Freight

Possible NAICS Codes
492110 – Couriers and Express Delivery Services
488510 – Freight Transportation Arrangement
481112 – Scheduled Freight Air Transportation
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
481212 – Nonscheduled Chartered Freight Air Transportation
488991 – Packing and Crating
485999 – All Other Transit and Ground Passenger Transportation
481211 – Nonscheduled Chartered Passenger Air Transportation
488999 – All Other Support Activities for Transportation

Description
Lease or Rental of Equipment: Aircraft and Airframe Structural Components

Possible NAICS Codes
115310 – Support Activities for Forestry
532411 – Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing
481211 – Nonscheduled Chartered Passenger Air Transportation
611699 – All Other Miscellaneous Schools and Instruction
481219 – Other Nonscheduled Air Transportation
713990 – All Other Amusement and Recreation Industries
541690 – Other Scientific and Technical Consulting Services
541922 – Commercial Photography
711510 – Independent Artists, Writers, and Performers

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

Includes
Includes: Commercial Testing and Laboratory Services

Excludes
Excludes: Medical and Dental Laboratory Services

Possible NAICS Codes
541350 – Building Inspection Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
541380 – Testing Laboratories and Services
541620 – Environmental Consulting Services
541690 – Other Scientific and Technical Consulting Services
332312 – Fabricated Structural Metal Manufacturing
238290 – Other Building Equipment Contractors
811210 – Electronic and Precision Equipment Repair and Maintenance

Possible NAICS Codes
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541611 – Administrative Management and General Management Consulting Services
541380 – Testing Laboratories and Services
541990 – All Other Professional, Scientific, and Technical Services
481211 – Nonscheduled Chartered Passenger Air Transportation
541330 – Engineering Services
481111 – Scheduled Passenger Air Transportation
336310 – Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
492110 – Couriers and Express Delivery Services
561510 – Travel Agencies

Description
Other Cargo and Freight Services

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

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
711510 – Independent Artists, Writers, and Performers
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
541519 – Other Computer Related Services
721110 – Hotels (except Casino Hotels) and Motels
611430 – Professional and Management Development Training
561320 – Temporary Help Services

Possible NAICS Codes
488119 – Other Airport Operations
488190 – Other Support Activities for Air Transportation
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
928110 – National Security
531190 – Lessors of Other Real Estate Property
481211 – Nonscheduled Chartered Passenger Air Transportation
611310 – Colleges, Universities, and Professional Schools
531130 – Lessors of Miniwarehouses and Self-Storage Units

Description
Other Education and Training Services

Possible NAICS Codes
611430 – Professional and Management Development Training
611512 – Flight Training
611710 – Educational Support Services
611699 – All Other Miscellaneous Schools and Instruction
611519 – Other Technical and Trade Schools
541611 – Administrative Management and General Management Consulting Services
611630 – Language Schools
611310 – Colleges, Universities, and Professional Schools
611420 – Computer Training
541990 – All Other Professional, Scientific, and Technical Services