Possible NAICS Codes
541612 – Human Resources Consulting Services
541611 – Administrative Management and General Management Consulting Services
561611 – Investigation and Personal Background Check Services
541330 – Engineering Services
541519 – Other Computer Related Services
611430 – Professional and Management Development Training
561311 – Employment Placement Agencies
541990 – All Other Professional, Scientific, and Technical Services
561312 – Executive Search Services
561320 – Temporary Help 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

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
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

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
541618 – Other Management Consulting Services
541512 – Computer Systems Design Services

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

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

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

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

Description
Landscaping/Groundskeeping Services

Possible NAICS Codes
561730 – Landscaping Services
561210 – Facilities Support Services
812220 – Cemeteries and Crematories
561720 – Janitorial Services

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

Description
Support services, delivered as a service contract (SaaS or Subscription) involved with the analysis, design, development, code, test and release packaging services associated with application development projects, as well as off-the-shelf Business software.

Includes
Software that is licensed for use over a defined period of time. This can also be referred to term, temporary, provisional, or short-term.

Excludes
End-user productivity software.

Notes
Software as a Service, Service Contracts, Subscription based software provisioning, and device rentals are considered services.

Possible NAICS Codes
541519 – Other Computer Related Services
513210 – Software Publishers
541511 – Custom Computer Programming Services
541512 – Computer Systems Design Services
334111 – Electronic Computer Manufacturing
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
519290 – Web Search Portals and All Other Information Services

Description
Business Application off-the-shelf software delivered by perpetual license, which also encompasses enterprise level software enabling mission capability and business operational support.

Includes
Software that is licensed for use indefinitely. This can also be referred to as perpetual, indefinite, permanent, continuous, or ever lasting.

Excludes
Excludes end-user productivity software.

Possible NAICS Codes
541519 – Other Computer Related Services
513210 – Software Publishers
334111 – Electronic Computer Manufacturing
541512 – Computer Systems Design Services
541511 – Custom Computer Programming Services

Description
Other Quality Control, Testing and Inspection Services: Training Aids and Devices

Possible NAICS Codes
541612 – Human Resources Consulting Services
541380 – Testing Laboratories and Services
611430 – Professional and Management Development Training
333912 – Air and Gas Compressor Manufacturing
334510 – Electromedical and Electrotherapeutic Apparatus Manufacturing
541519 – Other Computer Related Services
561599 – All Other Travel Arrangement and Reservation Services
813920 – Professional Organizations

Description
Operations Research and Quantitative Analysis Services

Possible NAICS Codes
541990 – All Other Professional, Scientific, and Technical Services
541611 – Administrative Management and General Management Consulting Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541720 – Research and Development in the Social Sciences and Humanities
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
541519 – Other Computer Related Services
541910 – Marketing Research and Public Opinion Polling
541713 – Research and Development in Nanotechnology
541512 – Computer Systems Design Services