Description
Tuition, Registration, and Membership Fees

Possible NAICS Codes
611310 – Colleges, Universities, and Professional Schools
611430 – Professional and Management Development Training
813920 – Professional Organizations
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
611420 – Computer Training

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
Other Education and Training Services

Possible NAICS Codes
611430 – Professional and Management Development Training
611710 – Educational Support Services
611512 – Flight Training
611699 – All Other Miscellaneous Schools and Instruction
611519 – Other Technical and Trade Schools
541611 – Administrative Management and General Management Consulting Services
611630 – Language Schools
611420 – Computer Training
611310 – Colleges, Universities, and Professional Schools
541990 – All Other Professional, Scientific, and Technical Services

Description
Other Management Support Services

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
561320 – Temporary Help Services
561210 – Facilities Support Services
541519 – Other Computer Related Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
541511 – Custom Computer Programming Services
541512 – Computer Systems Design Services
541618 – Other Management Consulting Services
541690 – Other Scientific and Technical Consulting Services

Description
Certifications and Accreditations for products and institutions other than educational institutions

Excludes
Excludes: Educational Institutions and Information Technology Certifications and Accreditations

Possible NAICS Codes
813920 – Professional Organizations
541990 – All Other Professional, Scientific, and Technical Services
541611 – Administrative Management and General Management Consulting Services
611430 – Professional and Management Development Training
541380 – Testing Laboratories and Services
611710 – Educational Support Services
813910 – Business Associations
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
541620 – Environmental Consulting Services

Description
Other Social Services

Possible NAICS Codes
624221 – Temporary Shelters
624229 – Other Community Housing Services
623220 – Residential Mental Health and Substance Abuse Facilities
624190 – Other Individual and Family Services
813110 – Religious Organizations
624410 – Child Care Services
624230 – Emergency and Other Relief Services
711130 – Musical Groups and Artists
624120 – Services for the Elderly and Persons with Disabilities
721110 – Hotels (except Casino Hotels) and Motels

Includes
PROGRAM MANAGEMENT/SUPPORT (PSC R408), CONTRACT/PROCUREMENT/ACQUISITION SUPPORT (PSC R707)

Excludes
Excludes: Program Management/Support(PSC R408); Contract/Procurement/Acquisition Support (PSC R707)

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541620 – Environmental Consulting Services
541330 – Engineering Services
541512 – Computer Systems Design Services
611710 – Educational Support Services
541690 – Other Scientific and Technical Consulting Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
611430 – Professional and Management Development Training
541519 – Other Computer Related Services

Description
Manpower Studies

Possible NAICS Codes
813930 – Labor Unions and Similar Labor Organizations
561320 – Temporary Help Services
541611 – Administrative Management and General Management Consulting Services
541612 – Human Resources Consulting Services
813990 – Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
488510 – Freight Transportation Arrangement
236118 – Residential Remodelers
561110 – Office Administrative Services
541910 – Marketing Research and Public Opinion Polling

Description
Legal Services

Includes
Includes: Attorney Services, Such as Testimony Preparation, Adjudication; Arbitration; Mediation

Excludes
Excludes: Environmental Legal Support (PSC F115), Expert Witness (PSC R424), Court Reporting (PSC R606)

Possible NAICS Codes
541110 – Offices of Lawyers
541199 – All Other Legal Services
922130 – Legal Counsel and Prosecution
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541191 – Title Abstract and Settlement Offices
541519 – Other Computer Related Services
561611 – Investigation and Personal Background Check Services
813311 – Human Rights Organizations
561320 – Temporary Help Services

Includes
Decals; Printed Posters; Printed Labels.

Excludes
Sheet and Book Music.

Possible NAICS Codes
323117 – Books Printing
323111 – Commercial Printing (except Screen and Books)
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
339999 – All Other Miscellaneous Manufacturing
313230 – Nonwoven Fabric Mills
322220 – Paper Bag and Coated and Treated Paper Manufacturing
333120 – Construction Machinery Manufacturing
333618 – Other Engine Equipment Manufacturing
339940 – Office Supplies (except Paper) Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing

Possible NAICS Codes
721110 – Hotels (except Casino Hotels) and Motels
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
561920 – Convention and Trade Show Organizers
561210 – Facilities Support Services
561499 – All Other Business Support Services
611430 – Professional and Management Development Training

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

Includes
Includes: Commercial Testing and Laboratory Services

Excludes
Excludes: Medical and Dental Laboratory Services

Possible NAICS Codes
336611 – Ship Building and Repairing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
561990 – All Other Support Services
811198 – All Other Automotive Repair and Maintenance
488390 – Other Support Activities for Water Transportation
541380 – Testing Laboratories and Services
813910 – Business Associations
326299 – All Other Rubber Product Manufacturing

Description
Scientific Data Studies

Possible NAICS Codes
541380 – Testing Laboratories and Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541620 – Environmental Consulting Services
541611 – Administrative Management and General Management Consulting Services
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
611310 – Colleges, Universities, and Professional Schools
813920 – Professional Organizations

Possible NAICS Codes
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
236220 – Commercial and Institutional Building Construction
531190 – Lessors of Other Real Estate Property
561210 – Facilities Support Services
321991 – Manufactured Home (Mobile Home) Manufacturing
531110 – Lessors of Residential Buildings and Dwellings
532120 – Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing
721110 – Hotels (except Casino Hotels) and Motels
531210 – Offices of Real Estate Agents and Brokers
541611 – Administrative Management and General Management Consulting Services

Description
Advertising Services

Possible NAICS Codes
541810 – Advertising Agencies
541850 – Indoor and Outdoor Display Advertising
541890 – Other Services Related to Advertising
541613 – Marketing Consulting Services
513110 – Newspaper Publishers
541820 – Public Relations Agencies
513199 – All Other Publishers
541910 – Marketing Research and Public Opinion Polling
541840 – Media Representatives
541611 – Administrative Management and General Management Consulting Services