Description
Expert Witness

Possible NAICS Codes
621111 – Offices of Physicians (except Mental Health Specialists)
541199 – All Other Legal Services
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
531320 – Offices of Real Estate Appraisers
541330 – Engineering Services
621112 – Offices of Physicians, Mental Health Specialists
541618 – Other Management Consulting Services

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
Financial Services (includes credit card services and any other financial services. See revision to description for code R703 above)

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541219 – Other Accounting Services
541211 – Offices of Certified Public Accountants
541990 – All Other Professional, Scientific, and Technical Services
541519 – Other Computer Related Services
522320 – Financial Transactions Processing, Reserve, and Clearinghouse Activities
523940 – Portfolio Management and Investment Advice
522390 – Other Activities Related to Credit Intermediation
561611 – Investigation and Personal Background Check Services
541330 – Engineering Services

Description
Equipment and Materials Testing: Maintenance and Repair Shop Equipment

Possible NAICS Codes
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
811210 – Electronic and Precision Equipment Repair and Maintenance
523910 – Miscellaneous Intermediation
541380 – Testing Laboratories and Services
334516 – Analytical Laboratory Instrument Manufacturing
334515 – Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
332710 – Machine Shops
541990 – All Other Professional, Scientific, and Technical Services
811121 – Automotive Body, Paint, and Interior Repair and Maintenance
513210 – Software Publishers

Description
Accounting/Financial Management Studies

Possible NAICS Codes
541211 – Offices of Certified Public Accountants
541611 – Administrative Management and General Management Consulting Services
561990 – All Other Support Services
541519 – Other Computer Related Services
541219 – Other Accounting Services
513191 – Greeting Card Publishers
541690 – Other Scientific and Technical Consulting Services
524298 – All Other Insurance Related Activities
523999 – Miscellaneous Financial Investment Activities
519290 – Web Search Portals and All Other Information Services

Possible NAICS Codes
513120 – Periodical Publishers
519290 – Web Search Portals and All Other Information Services
513110 – Newspaper Publishers
513130 – Book Publishers
516210 – Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers
513199 – All Other Publishers
519210 – Libraries and Archives
424920 – Book, Periodical, and Newspaper Merchant Wholesalers
541519 – Other Computer Related Services
513140 – Directory and Mailing List Publishers

Includes
Addressing Machines; Check Handling Machines; Coin Counting Machines; Mailing Machines; Currency Handling Machines.

Excludes
Pencil Sharpeners; Staplers, Office Type; Duplicating Equipment.

Possible NAICS Codes
334112 – Computer Storage Device Manufacturing
339940 – Office Supplies (except Paper) Manufacturing
423420 – Office Equipment Merchant Wholesalers
334111 – Electronic Computer Manufacturing
541519 – Other Computer Related Services
333310 – Commercial and Service Industry Machinery Manufacturing
532420 – Office Machinery and Equipment Rental and Leasing
561499 – All Other Business Support Services
334118 – Computer Terminal and Other Computer Peripheral Equipment Manufacturing
423430 – Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors
561210 – Facilities Support Services
561621 – Security Systems Services (except Locksmiths)
238220 – Plumbing, Heating, and Air-Conditioning Contractors
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
237110 – Water and Sewer Line and Related Structures Construction
561990 – All Other Support Services
811210 – Electronic and Precision Equipment Repair and Maintenance
238990 – All Other Specialty Trade Contractors

Possible NAICS Codes
493110 – General Warehousing and Storage
455211 – Warehouse Clubs and Supercenters
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
493190 – Other Warehousing and Storage
531130 – Lessors of Miniwarehouses and Self-Storage Units
531190 – Lessors of Other Real Estate Property
532120 – Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing
624230 – Emergency and Other Relief Services
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
493120 – Refrigerated Warehousing and Storage

Possible NAICS Codes
812320 – Drycleaning and Laundry Services (except Coin-Operated)
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
531390 – Other Activities Related to Real Estate
523999 – Miscellaneous Financial Investment Activities
523910 – Miscellaneous Intermediation
493110 – General Warehousing and Storage
238160 – Roofing Contractors

Possible NAICS Codes
721110 – Hotels (except Casino Hotels) and Motels
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
561920 – Convention and Trade Show Organizers
561499 – All Other Business Support Services
561210 – Facilities Support Services
711310 – Promoters of Performing Arts, Sports, and Similar Events with Facilities

Description
Tuition, Registration, and Membership Fees

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

Description
Waste Treatment and Storage

Possible NAICS Codes
562211 – Hazardous Waste Treatment and Disposal
562991 – Septic Tank and Related Services
562112 – Hazardous Waste Collection
562998 – All Other Miscellaneous Waste Management Services

Description
Court Reporting Services

Excludes
Excludes: Transcription (PSC R603), Stenographic (PSC R 609)

Possible NAICS Codes
561492 – Court Reporting and Stenotype Services
561320 – Temporary Help Services
561410 – Document Preparation Services

Description
Installation of Equipment: Construction, Mining, Excavating, and Highway Maintenance Equipment

Possible NAICS Codes
237990 – Other Heavy and Civil Engineering Construction
523999 – Miscellaneous Financial Investment Activities
336120 – Heavy Duty Truck Manufacturing
238330 – Flooring Contractors
238150 – Glass and Glazing Contractors
236220 – Commercial and Institutional Building Construction