Description
Archeological/Paleontological Studies

Possible NAICS Codes
541620 – Environmental Consulting Services
541720 – Research and Development in the Social Sciences and Humanities
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
712120 – Historical Sites
921150 – American Indian and Alaska Native Tribal Governments

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 Special Studies and Analysis

Possible NAICS Codes
541512 – Computer Systems Design Services
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541380 – Testing Laboratories and Services
541330 – Engineering Services
541720 – Research and Development in the Social Sciences and Humanities
541620 – Environmental Consulting Services
541690 – Other Scientific and Technical Consulting Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
561611 – Investigation and Personal Background Check Services

Description
Organization/Administrative/Personnel Studies

Possible NAICS Codes
541720 – Research and Development in the Social Sciences and Humanities
541611 – Administrative Management and General Management Consulting Services
611710 – Educational Support Services
561110 – Office Administrative Services
541910 – Marketing Research and Public Opinion Polling
561320 – Temporary Help Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
721110 – Hotels (except Casino Hotels) and Motels
813920 – Professional Organizations
541990 – All Other Professional, Scientific, and Technical Services

Description
Operations Research and Quantitative Analysis Services

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541720 – Research and Development in the Social Sciences and Humanities
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541690 – Other Scientific and Technical Consulting Services
541330 – Engineering Services
541620 – Environmental Consulting Services
541713 – Research and Development in Nanotechnology
541519 – Other Computer Related Services
561320 – Temporary Help Services

Possible NAICS Codes
541720 – Research and Development in the Social Sciences and Humanities
541990 – All Other Professional, Scientific, and Technical Services
611430 – Professional and Management Development Training
923110 – Administration of Education Programs
611310 – Colleges, Universities, and Professional Schools
611710 – Educational Support Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541611 – Administrative Management and General Management Consulting Services
519290 – Web Search Portals and All Other Information Services
611630 – Language Schools

Description
Historical Studies

Possible NAICS Codes
541720 – Research and Development in the Social Sciences and Humanities
541990 – All Other Professional, Scientific, and Technical Services
541620 – Environmental Consulting Services
712120 – Historical Sites
561611 – Investigation and Personal Background Check Services
541330 – Engineering Services
711510 – Independent Artists, Writers, and Performers
712110 – Museums
541690 – Other Scientific and Technical Consulting Services
541310 – Architectural Services

Description
Data Analysis (other than scientific)

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541720 – Research and Development in the Social Sciences and Humanities
541990 – All Other Professional, Scientific, and Technical Services
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
541690 – Other Scientific and Technical Consulting Services
541511 – Custom Computer Programming Services
541519 – Other Computer Related Services
519290 – Web Search Portals and All Other Information Services
541620 – Environmental Consulting Services
513210 – Software Publishers

Description
Market Research and Public Opinion Services (includes telephone and field interviews, focus testing, and surveys)

Possible NAICS Codes
541910 – Marketing Research and Public Opinion Polling
541611 – Administrative Management and General Management Consulting Services
541613 – Marketing Consulting Services
541720 – Research and Development in the Social Sciences and Humanities
519290 – Web Search Portals and All Other Information Services
541990 – All Other Professional, Scientific, and Technical Services
513210 – Software Publishers
541820 – Public Relations Agencies
541810 – Advertising Agencies
611430 – Professional and Management Development Training

Possible NAICS Codes
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541990 – All Other Professional, Scientific, and Technical Services
541713 – Research and Development in Nanotechnology
541720 – Research and Development in the Social Sciences and Humanities
541690 – Other Scientific and Technical Consulting Services
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
611310 – Colleges, Universities, and Professional Schools
541330 – Engineering Services
541519 – Other Computer Related Services
541380 – Testing Laboratories and Services

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
Survey Line Clearing Services

Possible NAICS Codes
541720 – Research and Development in the Social Sciences and Humanities
541620 – Environmental Consulting Services
115310 – Support Activities for Forestry
541370 – Surveying and Mapping (except Geophysical) Services
561730 – Landscaping Services
541330 – Engineering Services
213112 – Support Activities for Oil and Gas Operations

Possible NAICS Codes
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
541990 – All Other Professional, Scientific, and Technical Services
541720 – Research and Development in the Social Sciences and Humanities
541713 – Research and Development in Nanotechnology
621399 – Offices of All Other Miscellaneous Health Practitioners
541690 – Other Scientific and Technical Consulting Services
611310 – Colleges, Universities, and Professional Schools

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
541611 – Administrative Management and General Management Consulting Services
541519 – Other Computer Related Services
336611 – Ship Building and Repairing
541511 – Custom Computer Programming Services

Possible NAICS Codes
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
611310 – Colleges, Universities, and Professional Schools
541713 – Research and Development in Nanotechnology
541990 – All Other Professional, Scientific, and Technical Services
541720 – Research and Development in the Social Sciences and Humanities
622110 – General Medical and Surgical Hospitals
621511 – Medical Laboratories