Possible NAICS Codes
488119 – Other Airport Operations
488190 – Other Support Activities for Air Transportation
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
531130 – Lessors of Miniwarehouses and Self-Storage Units
928110 – National Security
611310 – Colleges, Universities, and Professional Schools
531190 – Lessors of Other Real Estate Property
611620 – Sports and Recreation Instruction
481211 – Nonscheduled Chartered Passenger Air Transportation
424720 – Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)

Possible NAICS Codes
531190 – Lessors of Other Real Estate Property
488119 – Other Airport Operations
926120 – Regulation and Administration of Transportation Programs
922190 – Other Justice, Public Order, and Safety Activities
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
115310 – Support Activities for Forestry
541611 – Administrative Management and General Management Consulting Services
488190 – Other Support Activities for Air Transportation

Description
Forest/Range Fire Suppression/Presuppression Services

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

Possible NAICS Codes
541620 – Environmental Consulting Services
541611 – Administrative Management and General Management Consulting Services
624230 – Emergency and Other Relief Services
562910 – Remediation Services
541990 – All Other Professional, Scientific, and Technical Services
922190 – Other Justice, Public Order, and Safety Activities
488119 – Other Airport Operations
115310 – Support Activities for Forestry
611710 – Educational Support Services
541614 – Process, Physical Distribution, and Logistics Consulting Services

Possible NAICS Codes
488190 – Other Support Activities for Air Transportation
488119 – Other Airport Operations
926110 – Administration of General Economic Programs
334210 – Telephone Apparatus Manufacturing
811114 – Specialized Automotive Repair
711219 – Other Spectator Sports
561612 – Security Guards and Patrol Services
541990 – All Other Professional, Scientific, and Technical Services
488999 – All Other Support Activities for Transportation
335132 – Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

Description
Mailing and Distribution Services

Excludes
Excludes: Courier/Messenger (PSC R602)

Possible NAICS Codes
492110 – Couriers and Express Delivery Services
491110 – Postal Service
561431 – Private Mail Centers
561499 – All Other Business Support Services
532420 – Office Machinery and Equipment Rental and Leasing
561110 – Office Administrative Services
541611 – Administrative Management and General Management Consulting Services
561210 – Facilities Support Services
484110 – General Freight Trucking, Local
541614 – Process, Physical Distribution, and Logistics Consulting Services

Possible NAICS Codes
237310 – Highway, Street, and Bridge Construction
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
488119 – Other Airport Operations
237990 – Other Heavy and Civil Engineering Construction
238990 – All Other Specialty Trade Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238320 – Painting and Wall Covering Contractors

Possible NAICS Codes
488119 – Other Airport Operations
561990 – All Other Support Services
561210 – Facilities Support Services
493110 – General Warehousing and Storage

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

Possible NAICS Codes
488119 – Other Airport Operations
531190 – Lessors of Other Real Estate Property
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
488111 – Air Traffic Control
561210 – Facilities Support Services
541990 – All Other Professional, Scientific, and Technical Services
488190 – Other Support Activities for Air Transportation
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
336411 – Aircraft Manufacturing
115310 – Support Activities for Forestry

Description
Other Cargo and Freight Services

Possible NAICS Codes
492110 – Couriers and Express Delivery Services
484210 – Used Household and Office Goods Moving
488510 – Freight Transportation Arrangement
488991 – Packing and Crating
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
484110 – General Freight Trucking, Local
485999 – All Other Transit and Ground Passenger Transportation
721110 – Hotels (except Casino Hotels) and Motels
484220 – Specialized Freight (except Used Goods) Trucking, Local
481212 – Nonscheduled Chartered Freight Air Transportation

Description
Relocation Services

Possible NAICS Codes
484210 – Used Household and Office Goods Moving
531210 – Offices of Real Estate Agents and Brokers
531390 – Other Activities Related to Real Estate
488991 – Packing and Crating
488510 – Freight Transportation Arrangement
721110 – Hotels (except Casino Hotels) and Motels
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
484110 – General Freight Trucking, Local
492110 – Couriers and Express Delivery Services
485999 – All Other Transit and Ground Passenger Transportation

Description
Tuition, Registration, and Membership Fees

Possible NAICS Codes
611310 – Colleges, Universities, and Professional Schools
611430 – Professional and Management Development Training
813920 – Professional Organizations
611710 – Educational Support Services
923110 – Administration of Education Programs
813910 – Business Associations
611630 – Language Schools
541990 – All Other Professional, Scientific, and Technical Services
541611 – Administrative Management and General Management Consulting Services
611420 – Computer Training

Description
Logistics Support Services

Possible NAICS Codes
541614 – Process, Physical Distribution, and Logistics Consulting Services
488310 – Port and Harbor Operations
561990 – All Other Support Services
561210 – Facilities Support Services
541330 – Engineering Services