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
611430 – Professional and Management Development Training
541713 – Research and Development in Nanotechnology
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541990 – All Other Professional, Scientific, and Technical Services
561311 – Employment Placement Agencies
541519 – Other Computer Related 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
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
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
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
541519 – Other Computer Related Services
561210 – Facilities Support Services
541512 – Computer Systems Design Services
541511 – Custom Computer Programming Services
541618 – Other Management Consulting Services
561920 – Convention and Trade Show Organizers

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
561990 – All Other Support Services
541330 – Engineering Services
541199 – All Other Legal Services
541519 – Other Computer Related Services
721211 – RV (Recreational Vehicle) Parks and Campgrounds

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
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
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

Description
Education Services

Possible NAICS Codes
611430 – Professional and Management Development Training
611710 – Educational Support Services
541519 – Other Computer Related Services
541611 – Administrative Management and General Management Consulting Services
611630 – Language Schools
611310 – Colleges, Universities, and Professional Schools
611699 – All Other Miscellaneous Schools and Instruction
611519 – Other Technical and Trade Schools
611512 – Flight Training
611420 – Computer Training

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
Personal Services Contracts

Possible NAICS Codes
812990 – All Other Personal Services
541990 – All Other Professional, Scientific, and Technical Services
928120 – International Affairs
541611 – Administrative Management and General Management Consulting Services
541519 – Other Computer Related Services
921190 – Other General Government Support
561320 – Temporary Help Services
561210 – Facilities Support Services
541690 – Other Scientific and Technical Consulting Services
561110 – Office Administrative Services

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

Possible NAICS Codes
541612 – Human Resources Consulting Services
611430 – Professional and Management Development Training
541380 – Testing Laboratories and Services
813920 – Professional Organizations
721110 – Hotels (except Casino Hotels) and Motels
713990 – All Other Amusement and Recreation Industries
611420 – Computer Training
561599 – All Other Travel Arrangement and Reservation Services
541330 – Engineering Services
532412 – Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing

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
541990 – All Other Professional, Scientific, and Technical Services
541620 – Environmental Consulting Services
611699 – All Other Miscellaneous Schools and Instruction
611519 – Other Technical and Trade Schools
611512 – Flight Training

Description
Lectures For Training

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
611630 – Language Schools
541620 – Environmental Consulting Services
541618 – Other Management Consulting Services
541612 – Human Resources Consulting Services

Description
Landscaping/Groundskeeping Services

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

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
334111 – Electronic Computer Manufacturing
519290 – Web Search Portals and All Other Information Services
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
541512 – Computer Systems Design Services
513120 – Periodical Publishers
423430 – Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
611420 – Computer Training