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 Transportation Travel and Relocation Services

Possible NAICS Codes
484210 – Used Household and Office Goods Moving
721110 – Hotels (except Casino Hotels) and Motels
492110 – Couriers and Express Delivery Services
488490 – Other Support Activities for Road Transportation
485999 – All Other Transit and Ground Passenger Transportation
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
485991 – Special Needs Transportation
561599 – All Other Travel Arrangement and Reservation Services
485113 – Bus and Other Motor Vehicle Transit Systems
488510 – Freight Transportation Arrangement

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)
611710 – Educational Support Services
541512 – Computer Systems Design Services
813920 – Professional Organizations
541330 – Engineering Services
541519 – Other Computer Related Services
611430 – Professional and Management Development Training

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
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
Animal and Fisheries Studies

Possible NAICS Codes
541620 – Environmental Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541380 – Testing Laboratories and Services
541690 – Other Scientific and Technical Consulting Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
114210 – Hunting and Trapping
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
541940 – Veterinary Services
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services

Possible NAICS Codes
237130 – Power and Communication Line and Related Structures Construction
531390 – Other Activities Related to Real Estate
517810 – All Other Telecommunications
516120 – Television Broadcasting Stations
516110 – Radio Broadcasting Stations
516210 – Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers
921190 – Other General Government Support
531190 – Lessors of Other Real Estate Property
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)

Possible NAICS Codes
721110 – Hotels (except Casino Hotels) and Motels
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
561920 – Convention and Trade Show Organizers
561499 – All Other Business Support Services
561210 – Facilities Support Services
711310 – Promoters of Performing Arts, Sports, and Similar Events with Facilities

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
611630 – Language Schools
541611 – Administrative Management and General Management Consulting Services
611420 – Computer Training
611310 – Colleges, Universities, and Professional Schools
541990 – All Other Professional, Scientific, and Technical 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
541990 – All Other Professional, Scientific, and Technical Services
481212 – Nonscheduled Chartered Freight Air Transportation
562211 – Hazardous Waste Treatment and Disposal
541611 – Administrative Management and General Management Consulting Services

Description
Support services for activities involved with application development and support to include analysis, design, development, coding, testing, and release packaging, as well as support of off-the-shelf Business Applications.

Includes
User Research, Human Center Design, Development/Security/Operations (DevSecOps), Customer Experience (UX)

Notes
Application development for new software projects and support for existing applications.

Possible NAICS Codes
541519 – Other Computer Related Services
541512 – Computer Systems Design Services
541511 – Custom Computer Programming Services
513210 – Software Publishers
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
541513 – Computer Facilities Management Services
334111 – Electronic Computer Manufacturing
541330 – Engineering Services
541611 – Administrative Management and General Management Consulting Services
517112 – Wireless Telecommunications Carriers (except Satellite)

Includes
RESURFACING

Possible NAICS Codes
541330 – Engineering Services
541310 – Architectural Services
237310 – Highway, Street, and Bridge Construction
541370 – Surveying and Mapping (except Geophysical) Services

Description
Environmental Studies and Assessments

Possible NAICS Codes
541620 – Environmental Consulting Services
541380 – Testing Laboratories and Services
562910 – Remediation Services
541611 – Administrative Management and General Management Consulting Services
541690 – Other Scientific and Technical Consulting Services
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
611710 – Educational Support Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

Description
Air Quality Analysis

Possible NAICS Codes
541620 – Environmental Consulting Services
541380 – Testing Laboratories and Services
562910 – Remediation Services
541990 – All Other Professional, Scientific, and Technical Services
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
541690 – Other Scientific and Technical Consulting Services
334519 – Other Measuring and Controlling Device Manufacturing
334516 – Analytical Laboratory Instrument Manufacturing
561210 – Facilities Support Services