The following Product Service Codes (PSCs) are commonly associated with NAICS 813920, Professional Organizations
Education/Training—Tuition/Registration/Membership Fees
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
541990 – All Other Professional, Scientific, and Technical Services
611630 – Language Schools
541611 – Administrative Management and General Management Consulting Services
Support—Professional: Other
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
Support—Professional: Certifications and Accreditations (Other Than Educ or Info Tech C&A)
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
611430 – Professional and Management Development Training
541611 – Administrative Management and General Management Consulting Services
611710 – Educational Support Services
541380 – Testing Laboratories and Services
541690 – Other Scientific and Technical Consulting Services
813910 – Business Associations
541519 – Other Computer Related Services
541330 – Engineering Services
Support—Professional: Program Management/Support
Description
Program Management/Support Services
Includes
Includes: Situations Where The Contractor is Solely Responsible for Program Management As Well As Situations Where the Contractor Provides Program Management Support to A Government Program Manager
Excludes
Excludes: Program Evaluations/Review/Dev(PSC R410); Contract/Procurement/Acquisition Support (PSC R707)
Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541519 – Other Computer Related Services
541511 – Custom Computer Programming Services
541512 – Computer Systems Design Services
561210 – Facilities Support Services
541618 – Other Management Consulting Services
541620 – Environmental Consulting Services
Education/Training—Certifications/Accreditations for Educational Institutions
Description
Certifications and Accreditations for Educational Institutions
Excludes
Excludes: Information Technology Certifications and Accreditations
Possible NAICS Codes
611430 – Professional and Management Development Training
611710 – Educational Support Services
611310 – Colleges, Universities, and Professional Schools
813920 – Professional Organizations
339112 – Surgical and Medical Instrument Manufacturing
541620 – Environmental Consulting Services
611519 – Other Technical and Trade Schools
611512 – Flight Training
611210 – Junior Colleges
541611 – Administrative Management and General Management Consulting Services
Support—Professional: Program Evaluation/Review/Development
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
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541330 – Engineering Services
611710 – Educational Support Services
813920 – Professional Organizations
541512 – Computer Systems Design Services
541720 – Research and Development in the Social Sciences and Humanities
541519 – Other Computer Related Services
Support—Administrative: Other
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
Support—Management: Other
Description
Other Management Support Services
Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
561210 – Facilities Support Services
561320 – Temporary Help Services
541519 – Other Computer Related Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
541511 – Custom Computer Programming Services
561990 – All Other Support Services
541512 – Computer Systems Design Services
541618 – Other Management Consulting Services
Education/Training—Other
Description
Other Education and Training Services
Possible NAICS Codes
611430 – Professional and Management Development Training
611512 – Flight Training
611710 – Educational Support Services
611699 – All Other Miscellaneous Schools and Instruction
611630 – Language Schools
611519 – Other Technical and Trade Schools
541611 – Administrative Management and General Management Consulting Services
611310 – Colleges, Universities, and Professional Schools
611420 – Computer Training
611620 – Sports and Recreation Instruction
Education/Training—General
Description
Education Services
Possible NAICS Codes
611430 – Professional and Management Development Training
611710 – Educational Support Services
541519 – Other Computer Related Services
611699 – All Other Miscellaneous Schools and Instruction
541611 – Administrative Management and General Management Consulting Services
611310 – Colleges, Universities, and Professional Schools
611519 – Other Technical and Trade Schools
611630 – Language Schools
611512 – Flight Training
513130 – Book Publishers
Support—Professional: Legal
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
541199 – All Other Legal Services
541110 – Offices of Lawyers
541611 – Administrative Management and General Management Consulting Services
561611 – Investigation and Personal Background Check Services
922130 – Legal Counsel and Prosecution
541990 – All Other Professional, Scientific, and Technical Services
813311 – Human Rights Organizations
561320 – Temporary Help Services
541191 – Title Abstract and Settlement Offices
561492 – Court Reporting and Stenotype Services
Education/Training—Training/Curriculum Development
Description
Training/Curriculum Development
Possible NAICS Codes
611430 – Professional and Management Development Training
611710 – Educational Support Services
541611 – Administrative Management and General Management Consulting Services
611310 – Colleges, Universities, and Professional Schools
611420 – Computer Training
611699 – All Other Miscellaneous Schools and Instruction
541990 – All Other Professional, Scientific, and Technical Services
541620 – Environmental Consulting Services
611519 – Other Technical and Trade Schools
611512 – Flight Training
Other Environmental Services
Description
Other Environmental Services, Studies, and Analytical Support
Possible NAICS Codes
541620 – Environmental Consulting Services
562910 – Remediation Services
541380 – Testing Laboratories and Services
541690 – Other Scientific and Technical Consulting Services
541330 – Engineering Services
115310 – Support Activities for Forestry
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
562211 – Hazardous Waste Treatment and Disposal
481212 – Nonscheduled Chartered Freight Air Transportation
Support—Professional: Communications
Description
Communications Services
Possible NAICS Codes
517111 – Wired Telecommunications Carriers
516210 – Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers
541519 – Other Computer Related Services
517112 – Wireless Telecommunications Carriers (except Satellite)
517810 – All Other Telecommunications
517121 – Telecommunications Resellers
541611 – Administrative Management and General Management Consulting Services
517122 – Agents for Wireless Telecommunications Services
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
541990 – All Other Professional, Scientific, and Technical Services
Support—Professional: Engineering/Technical
Description
Engineering and Technical Services
Includes
Includes: System Engineering, Technical Assistance and Other Services Used to Support the Program Office During the Acquisition Cycle
Excludes
Excludes: Language Translation and Sign Language Interpretation (PSC R608)
Possible NAICS Codes
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
541512 – Computer Systems Design Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541690 – Other Scientific and Technical Consulting Services
541620 – Environmental Consulting Services
336611 – Ship Building and Repairing
541519 – Other Computer Related Services
541611 – Administrative Management and General Management Consulting Services
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
