Description
Archeological/Paleontological Studies

Possible NAICS Codes
541720 – Research and Development in the Social Sciences and Humanities
541620 – Environmental Consulting Services
541690 – Other Scientific and Technical Consulting Services
541990 – All Other Professional, Scientific, and Technical 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
541330 – Engineering Services
711510 – Independent Artists, Writers, and Performers
541519 – Other Computer Related Services

Description
Other Special Studies and Analysis

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541512 – Computer Systems Design Services
541380 – Testing Laboratories and Services
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
541620 – Environmental Consulting Services
541720 – Research and Development in the Social Sciences and Humanities
541690 – Other Scientific and Technical Consulting Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541511 – Custom Computer Programming 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
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541990 – All Other Professional, Scientific, and Technical Services
541910 – Marketing Research and Public Opinion Polling
813920 – Professional Organizations
611430 – Professional and Management Development Training
541612 – Human Resources Consulting Services

Possible NAICS Codes
541720 – Research and Development in the Social Sciences and Humanities
611430 – Professional and Management Development Training
923110 – Administration of Education Programs
541611 – Administrative Management and General Management Consulting Services
611310 – Colleges, Universities, and Professional Schools
541990 – All Other Professional, Scientific, and Technical Services
611710 – Educational Support Services
519290 – Web Search Portals and All Other Information Services
541620 – Environmental Consulting Services
611630 – Language Schools

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
541713 – Research and Development in Nanotechnology
541519 – Other Computer Related Services
541511 – Custom Computer Programming Services
541380 – Testing Laboratories and 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
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
541519 – Other Computer Related Services
541511 – Custom Computer Programming Services
519290 – Web Search Portals and All Other Information Services
541910 – Marketing Research and Public Opinion Polling
513210 – Software Publishers

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

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
513210 – Software Publishers
519290 – Web Search Portals and All Other Information Services
611430 – Professional and Management Development Training
541810 – Advertising Agencies
541990 – All Other Professional, Scientific, and Technical Services
541430 – Graphic Design Services

Possible NAICS Codes
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
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
621399 – Offices of All Other Miscellaneous Health Practitioners
541713 – Research and Development in Nanotechnology
325414 – Biological Product (except Diagnostic) Manufacturing
541690 – Other Scientific and Technical Consulting Services

Description
Historical Studies

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

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
238910 – Site Preparation Contractors
541690 – Other Scientific and Technical Consulting Services
541330 – Engineering Services
921190 – Other General Government Support
561210 – Facilities Support Services
541310 – Architectural 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
541720 – Research and Development in the Social Sciences and Humanities
541990 – All Other Professional, Scientific, and Technical Services
621511 – Medical Laboratories

Description
Educational Studies and Analysis

Possible NAICS Codes
611710 – Educational Support Services
541611 – Administrative Management and General Management Consulting Services
541720 – Research and Development in the Social Sciences and Humanities
611519 – Other Technical and Trade Schools
611310 – Colleges, Universities, and Professional Schools
813920 – Professional Organizations
611430 – Professional and Management Development Training
611630 – Language Schools
921190 – Other General Government Support
611691 – Exam Preparation and Tutoring

Possible NAICS Codes
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)
611310 – Colleges, Universities, and Professional Schools
541713 – Research and Development in Nanotechnology
541618 – Other Management Consulting Services
811210 – Electronic and Precision Equipment Repair and Maintenance
712110 – Museums
611710 – Educational Support Services
541910 – Marketing Research and Public Opinion Polling
541714 – Research and Development in Biotechnology (except Nanobiotechnology)