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
541690 – Other Scientific and Technical Consulting Services
524298 – All Other Insurance Related Activities
541990 – All Other Professional, Scientific, and Technical Services
524126 – Direct Property and Casualty Insurance Carriers
524114 – Direct Health and Medical Insurance Carriers
524128 – Other Direct Insurance (except Life, Health, and Medical) Carriers
524292 – Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds
541613 – Marketing Consulting Services
541720 – Research and Development in the Social Sciences and Humanities

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)
524114 – Direct Health and Medical Insurance Carriers
541990 – All Other Professional, Scientific, and Technical Services
621511 – Medical Laboratories
621610 – Home Health Care Services
621999 – All Other Miscellaneous Ambulatory Health Care Services
325412 – Pharmaceutical Preparation Manufacturing

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
541330 – Engineering Services
711510 – Independent Artists, Writers, and Performers
541519 – Other Computer Related Services

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
561210 – Facilities Support Services
811114 – Specialized Automotive Repair

Description
Medical and Health Studies

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

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

Possible NAICS Codes
921190 – Other General Government Support
423990 – Other Miscellaneous Durable Goods Merchant Wholesalers
523910 – Miscellaneous Intermediation
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
334419 – Other Electronic Component Manufacturing

Possible NAICS Codes
238320 – Painting and Wall Covering Contractors
561210 – Facilities Support Services
236118 – Residential Remodelers
238990 – All Other Specialty Trade Contractors
238330 – Flooring Contractors
236220 – Commercial and Institutional Building Construction
238140 – Masonry Contractors
238390 – Other Building Finishing Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
811411 – Home and Garden Equipment Repair and Maintenance

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
336412 – Aircraft Engine and Engine Parts Manufacturing
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
811210 – Electronic and Precision Equipment Repair and Maintenance

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

Possible NAICS Codes
541380 – Testing Laboratories and Services
811192 – Car Washes
811198 – All Other Automotive Repair and Maintenance
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
524210 – Insurance Agencies and Brokerages
457210 – Fuel Dealers
921190 – Other General Government Support
562998 – All Other Miscellaneous Waste Management Services
561990 – All Other Support Services
561621 – Security Systems Services (except Locksmiths)

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

Possible NAICS Codes
561210 – Facilities Support Services
238290 – Other Building Equipment Contractors
236220 – Commercial and Institutional Building Construction
238990 – All Other Specialty Trade Contractors
237990 – Other Heavy and Civil Engineering Construction
812220 – Cemeteries and Crematories
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
561730 – Landscaping Services
238320 – Painting and Wall Covering Contractors
221320 – Sewage Treatment Facilities

Description
Lease or Rental of Equipment: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles

Possible NAICS Codes
532111 – Passenger Car Rental
532112 – Passenger Car Leasing
532120 – Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing
336110 – Automobile and Light Duty Motor Vehicle Manufacturing
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
332510 – Hardware Manufacturing
485320 – Limousine Service
532310 – General Rental Centers