Description
Non-Government Insurance Programs

Possible NAICS Codes
524210 – Insurance Agencies and Brokerages
524114 – Direct Health and Medical Insurance Carriers
524126 – Direct Property and Casualty Insurance Carriers
524113 – Direct Life Insurance Carriers
524298 – All Other Insurance Related Activities

Description
Government Health Insurance Programs

Possible NAICS Codes
524114 – Direct Health and Medical Insurance Carriers
524210 – Insurance Agencies and Brokerages
525120 – Health and Welfare Funds
524298 – All Other Insurance Related Activities
524113 – Direct Life Insurance Carriers

Description
Other Government Insurance Programs

Possible NAICS Codes
524210 – Insurance Agencies and Brokerages
524298 – All Other Insurance Related Activities
541690 – Other Scientific and Technical Consulting Services
524126 – Direct Property and Casualty Insurance Carriers
541990 – All Other Professional, Scientific, and Technical Services
524114 – Direct Health and Medical Insurance Carriers
524130 – Reinsurance Carriers
524128 – Other Direct Insurance (except Life, Health, and Medical) Carriers
541613 – Marketing Consulting Services
524292 – Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds

Description
Government Life Insurance Programs

Possible NAICS Codes
524113 – Direct Life Insurance Carriers
524210 – Insurance Agencies and Brokerages
524114 – Direct Health and Medical Insurance Carriers
524298 – All Other Insurance Related Activities
525120 – Health and Welfare Funds

Description
General Health Care Services

Possible NAICS Codes
622110 – General Medical and Surgical Hospitals
561320 – Temporary Help Services
621498 – All Other Outpatient Care Centers
621111 – Offices of Physicians (except Mental Health Specialists)
621999 – All Other Miscellaneous Ambulatory Health Care Services
524114 – Direct Health and Medical Insurance Carriers
621511 – Medical Laboratories
621399 – Offices of All Other Miscellaneous Health Practitioners
541990 – All Other Professional, Scientific, and Technical Services
621610 – Home Health Care Services

Description
Medical and Health Studies

Possible NAICS Codes
541690 – Other Scientific and Technical Consulting Services
621511 – Medical Laboratories
524114 – Direct Health and Medical Insurance Carriers
541990 – All Other Professional, Scientific, and Technical Services
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
622110 – General Medical and Surgical Hospitals
541720 – Research and Development in the Social Sciences and Humanities
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541380 – Testing Laboratories and Services
541611 – Administrative Management and General Management Consulting Services

Includes
Cars, Motor, Highway; Buses; Chassis, Passenger Motor Vehicle; Hearses; Ambulances.

Excludes
Amphibious Personnel Carriers; All Truck Chassis.

Notes
This class includes only complete passenger motor vehicles, and chassis therefor. Any end items, assemblies, parts, attachments, or accessories, other than complete chassis, for use in or on passenger motor vehicles are classified in classes other than this class.

Possible NAICS Codes
336110 – Automobile and Light Duty Motor Vehicle Manufacturing
336211 – Motor Vehicle Body Manufacturing
336999 – All Other Transportation Equipment Manufacturing
423110 – Automobile and Other Motor Vehicle Merchant Wholesalers
532111 – Passenger Car Rental
532112 – Passenger Car Leasing

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
Communications Studies

Possible NAICS Codes
517122 – Agents for Wireless Telecommunications Services
541910 – Marketing Research and Public Opinion Polling
811210 – Electronic and Precision Equipment Repair and Maintenance
517112 – Wireless Telecommunications Carriers (except Satellite)
517111 – Wired Telecommunications Carriers
541519 – Other Computer Related Services
517810 – All Other Telecommunications
561421 – Telephone Answering Services
517121 – Telecommunications Resellers
519290 – Web Search Portals and All Other Information Services

Description
Other Administrative Support Services

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
561110 – Office Administrative Services
561320 – Temporary Help Services
561210 – Facilities Support Services
541990 – All Other Professional, Scientific, and Technical Services
561990 – All Other Support Services
541330 – Engineering Services
541199 – All Other Legal Services
541519 – Other Computer Related Services
721211 – RV (Recreational Vehicle) Parks and Campgrounds

Description
Maintenance, Repair and Rebuilding of Equipment: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles

Possible NAICS Codes
811121 – Automotive Body, Paint, and Interior Repair and Maintenance
811111 – General Automotive Repair
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
811198 – All Other Automotive Repair and Maintenance
811114 – Specialized Automotive Repair
561210 – Facilities Support Services

Description
Maintenance, Repair and Rebuilding of Equipment: Aircraft and Airframe Structural Components

Possible NAICS Codes
488190 – Other Support Activities for Air Transportation
336411 – Aircraft Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
541330 – Engineering Services
336412 – Aircraft Engine and Engine Parts Manufacturing
541690 – Other Scientific and Technical Consulting Services

Includes
Only those items which cannot conceivably be classified in any existing classes.

Possible NAICS Codes
921190 – Other General Government Support
424130 – Industrial and Personal Service Paper Merchant Wholesalers
523910 – Miscellaneous Intermediation
325413 – In-Vitro Diagnostic Substance Manufacturing
423990 – Other Miscellaneous Durable Goods Merchant Wholesalers
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing

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
485113 – Bus and Other Motor Vehicle Transit Systems

Description
Other Quality Control, Testing and Inspection Services: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles

Possible NAICS Codes
541380 – Testing Laboratories and Services
811198 – All Other Automotive Repair and Maintenance
811192 – Car Washes
524210 – Insurance Agencies and Brokerages
334111 – Electronic Computer Manufacturing
811114 – Specialized Automotive Repair
811111 – General Automotive Repair
561621 – Security Systems Services (except Locksmiths)
336212 – Truck Trailer Manufacturing
336110 – Automobile and Light Duty Motor Vehicle Manufacturing