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
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
Logistics Support Services

Possible NAICS Codes
541614 – Process, Physical Distribution, and Logistics Consulting Services
493190 – Other Warehousing and Storage

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

Includes
Includes: Commercial Testing and Laboratory Services

Excludes
Excludes: Medical and Dental Laboratory Services

Possible NAICS Codes
541350 – Building Inspection Services
488210 – Support Activities for Rail Transportation
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
237990 – Other Heavy and Civil Engineering Construction
482111 – Line-Haul Railroads
811198 – All Other Automotive Repair and Maintenance

Description
Rail Freight

Possible NAICS Codes
488210 – Support Activities for Rail Transportation
485999 – All Other Transit and Ground Passenger Transportation
482111 – Line-Haul Railroads
334516 – Analytical Laboratory Instrument Manufacturing
482112 – Short Line Railroads
484110 – General Freight Trucking, Local
484210 – Used Household and Office Goods Moving
485111 – Mixed Mode Transit Systems
488320 – Marine Cargo Handling

Includes
Trailed Cars; Self-Propelled Cars.

Excludes
Aerial Tramway Cars.

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

Possible NAICS Codes
336510 – Railroad Rolling Stock Manufacturing
336999 – All Other Transportation Equipment Manufacturing
237990 – Other Heavy and Civil Engineering Construction
333248 – All Other Industrial Machinery Manufacturing
336211 – Motor Vehicle Body Manufacturing
482111 – Line-Haul Railroads
485111 – Mixed Mode Transit Systems
488210 – Support Activities for Rail Transportation

Includes
Brake Beams and Components; Couplers; Trucks and Components; Journals and Components; Wheel Sets and Components.

Excludes
Railroad Furniture (FSG 71).

Possible NAICS Codes
336510 – Railroad Rolling Stock Manufacturing
334519 – Other Measuring and Controlling Device Manufacturing
532120 – Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
336110 – Automobile and Light Duty Motor Vehicle Manufacturing
332312 – Fabricated Structural Metal Manufacturing
333112 – Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing
333120 – Construction Machinery Manufacturing
333923 – Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
335312 – Motor and Generator Manufacturing

Includes
RESURFACING

Possible NAICS Codes
541330 – Engineering Services
541310 – Architectural Services
237310 – Highway, Street, and Bridge Construction
541370 – Surveying and Mapping (except Geophysical) Services

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
541620 – Environmental Consulting Services
541330 – Engineering Services
541380 – Testing Laboratories and Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
332312 – Fabricated Structural Metal Manufacturing
541990 – All Other Professional, Scientific, and Technical Services
561210 – Facilities Support Services
238290 – Other Building Equipment Contractors
923120 – Administration of Public Health Programs

Description
Maintenance, Repair and Rebuilding of Equipment: Alarm, Signal, and Security Detection Systems

Possible NAICS Codes
561621 – Security Systems Services (except Locksmiths)
541519 – Other Computer Related Services
334290 – Other Communications Equipment Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
238210 – Electrical Contractors and Other Wiring Installation Contractors
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
541330 – Engineering Services
541512 – Computer Systems Design Services
561210 – Facilities Support Services
334519 – Other Measuring and Controlling Device Manufacturing

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
541330 – Engineering Services
541511 – Custom Computer Programming Services
561990 – All Other Support Services
541519 – Other Computer Related Services
622110 – General Medical and Surgical Hospitals

Description
Electric Services

Possible NAICS Codes
221122 – Electric Power Distribution
221112 – Fossil Fuel Electric Power Generation
221118 – Other Electric Power Generation
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
221121 – Electric Bulk Power Transmission and Control
221210 – Natural Gas Distribution
926130 – Regulation and Administration of Communications, Electric, Gas, and Other Utilities
238210 – Electrical Contractors and Other Wiring Installation Contractors

Description
Rail Passenger Service

Possible NAICS Codes
485112 – Commuter Rail Systems
721110 – Hotels (except Casino Hotels) and Motels
485991 – Special Needs Transportation
485999 – All Other Transit and Ground Passenger Transportation
485111 – Mixed Mode Transit Systems
721199 – All Other Traveler Accommodation

Description
Passenger Motor Charter Service

Possible NAICS Codes
485410 – School and Employee Bus Transportation
485510 – Charter Bus Industry
485999 – All Other Transit and Ground Passenger Transportation
532120 – Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing
561510 – Travel Agencies
485991 – Special Needs Transportation
532111 – Passenger Car Rental
485113 – Bus and Other Motor Vehicle Transit Systems
484210 – Used Household and Office Goods Moving
485320 – Limousine Service

Description
Passenger Rail Charter Service

Possible NAICS Codes
485999 – All Other Transit and Ground Passenger Transportation
485991 – Special Needs Transportation
532411 – Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing
721110 – Hotels (except Casino Hotels) and Motels
482111 – Line-Haul Railroads
485111 – Mixed Mode Transit Systems