Description
Air Passenger Service

Possible NAICS Codes
481211 – Nonscheduled Chartered Passenger Air Transportation
481111 – Scheduled Passenger Air Transportation
561599 – All Other Travel Arrangement and Reservation Services
485410 – School and Employee Bus Transportation
488190 – Other Support Activities for Air Transportation
621910 – Ambulance Services
721110 – Hotels (except Casino Hotels) and Motels
481219 – Other Nonscheduled Air Transportation
561510 – Travel Agencies

Description
Passenger Air Charter Service

Possible NAICS Codes
481211 – Nonscheduled Chartered Passenger Air Transportation
481219 – Other Nonscheduled Air Transportation
481212 – Nonscheduled Chartered Freight 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
481212 – Nonscheduled Chartered Freight Air Transportation
621910 – Ambulance Services

Description
Other Transportation Travel and Relocation Services

Possible NAICS Codes
484210 – Used Household and Office Goods Moving
721110 – Hotels (except Casino Hotels) and Motels
488490 – Other Support Activities for Road Transportation
492110 – Couriers and Express Delivery Services
485999 – All Other Transit and Ground Passenger Transportation
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
485113 – Bus and Other Motor Vehicle Transit Systems
485991 – Special Needs Transportation
488510 – Freight Transportation Arrangement
561599 – All Other Travel Arrangement and Reservation Services

Description
Travel Agent Services

Possible NAICS Codes
561510 – Travel Agencies
541618 – Other Management Consulting Services
721110 – Hotels (except Casino Hotels) and Motels
485410 – School and Employee Bus Transportation
488991 – Packing and Crating
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
481111 – Scheduled Passenger Air Transportation
561599 – All Other Travel Arrangement and Reservation Services

Description
Other Medical Services

Possible NAICS Codes
622110 – General Medical and Surgical Hospitals
561320 – Temporary Help Services
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
621112 – Offices of Physicians, Mental Health Specialists
532283 – Home Health Equipment Rental
621498 – All Other Outpatient Care Centers
621511 – Medical Laboratories

Includes
Includes cars, mini vans/buses, water taxis & boats, cargo vans & trucks, navigation

Possible NAICS Codes
488310 – Port and Harbor Operations

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
492110 – Couriers and Express Delivery Services
541620 – Environmental Consulting Services
541690 – Other Scientific and Technical Consulting Services
481111 – Scheduled Passenger Air Transportation

Description
Relocation Services

Possible NAICS Codes
484210 – Used Household and Office Goods Moving
531210 – Offices of Real Estate Agents and Brokers
488510 – Freight Transportation Arrangement
488991 – Packing and Crating
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
484110 – General Freight Trucking, Local
541614 – Process, Physical Distribution, and Logistics Consulting Services
492110 – Couriers and Express Delivery Services

Includes
Automatic Pilot Regulators; Directional, Vertical, Bank and Turn, and Hydraulic Surface Gyro Controls; Airborne and Shipborne Automatic Pilot Mechanisms; Helicopter Automatic Stabilization Equipment.

Excludes
Automatic Pilot Training Devices (FSC 6930); Automatic Pilot Mechanisms, Guided Missile (FSC 1420).

Notes
Included in this class are gyro components of guided missiles. Excluded are complete gyro mechanisms and nonairborne gyro components, both of which are classified in the same classes as their next higher assemblies.

Possible NAICS Codes
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
336411 – Aircraft Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
488190 – Other Support Activities for Air Transportation
334516 – Analytical Laboratory Instrument Manufacturing

Notes
This class includes only complete aircraft. End items, assemblies, parts, attachments, or accessories for use in or on fixed wing aircraft are classified in classes other than this class.

Possible NAICS Codes
336411 – Aircraft Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
336412 – Aircraft Engine and Engine Parts Manufacturing
541990 – All Other Professional, Scientific, and Technical Services
488190 – Other Support Activities for Air Transportation
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
541330 – Engineering Services
334111 – Electronic Computer Manufacturing
481211 – Nonscheduled Chartered Passenger Air Transportation

Description
Lodging - Hotel/Motel

Possible NAICS Codes
721110 – Hotels (except Casino Hotels) and Motels
561599 – All Other Travel Arrangement and Reservation Services
531110 – Lessors of Residential Buildings and Dwellings

Description
Ambulance Service

Possible NAICS Codes
621910 – Ambulance Services
481211 – Nonscheduled Chartered Passenger Air Transportation
485991 – Special Needs Transportation
485999 – All Other Transit and Ground Passenger Transportation

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

Includes
Anesthesia Apparatus; Blood Transfusion Apparatus; Oxygen Therapy Apparatus; Respirators; Orthopedic Supplies; Arch Supports; Clinical Thermometers; Sutures; Hearing Aids; Veterinary Equipment, Endoscopes, Fiber Optic.

Excludes
Ophthalmic Instruments, Equipment, and Supplies; Non-Medical Endoscopes.

Possible NAICS Codes
423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
339113 – Surgical Appliance and Supplies Manufacturing
325411 – Medicinal and Botanical Manufacturing
339112 – Surgical and Medical Instrument Manufacturing