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
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
712110 – Museums

Includes
ALL ACTIONS NECESSARY TO RESTORE, REHABILITATE, OR RECLAIM PROPERTY

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
237990 – Other Heavy and Civil Engineering Construction
238910 – Site Preparation Contractors
238990 – All Other Specialty Trade Contractors
238160 – Roofing Contractors
712120 – Historical Sites
238210 – Electrical Contractors and Other Wiring Installation Contractors
237310 – Highway, Street, and Bridge Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238330 – Flooring Contractors

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
541330 – Engineering 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
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
562211 – Hazardous Waste Treatment and Disposal
481212 – Nonscheduled Chartered Freight Air Transportation

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
336611 – Ship Building and Repairing
541519 – Other Computer Related Services
541611 – Administrative Management and General Management Consulting Services
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

Description
Other Natural Resources and Conservation Services

Possible NAICS Codes
115310 – Support Activities for Forestry
541620 – Environmental Consulting Services
481212 – Nonscheduled Chartered Freight Air Transportation
541690 – Other Scientific and Technical Consulting Services
561730 – Landscaping Services
562910 – Remediation Services
238910 – Site Preparation Contractors
541330 – Engineering Services
541380 – Testing Laboratories and Services
541990 – All Other Professional, Scientific, and Technical Services

Includes
ALL ACTIONS NECESSARY TO RESTORE, REHABILITATE, OR RECLAIM PROPERTY

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
238990 – All Other Specialty Trade Contractors
237990 – Other Heavy and Civil Engineering Construction
238160 – Roofing Contractors
562910 – Remediation Services
237310 – Highway, Street, and Bridge Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238320 – Painting and Wall Covering Contractors
213112 – Support Activities for Oil and Gas Operations
561210 – Facilities Support Services

Description
Other Architect and Engineering Services

Possible NAICS Codes
541330 – Engineering Services
541310 – Architectural Services
541370 – Surveying and Mapping (except Geophysical) Services
562910 – Remediation Services
541360 – Geophysical Surveying and Mapping Services
541620 – Environmental Consulting 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
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
Geological Studies

Possible NAICS Codes
541380 – Testing Laboratories and Services
541990 – All Other Professional, Scientific, and Technical Services
541360 – Geophysical Surveying and Mapping Services
541690 – Other Scientific and Technical Consulting Services
611310 – Colleges, Universities, and Professional Schools
541620 – Environmental Consulting Services
611710 – Educational Support Services
561110 – Office Administrative Services

Includes
ALL ACTIONS NECESSARY TO RESTORE, REHABILITATE, OR RECLAIM PROPERTY

Possible NAICS Codes
562910 – Remediation Services
541620 – Environmental Consulting Services
712120 – Historical Sites
236220 – Commercial and Institutional Building Construction
238160 – Roofing Contractors
238320 – Painting and Wall Covering Contractors
531190 – Lessors of Other Real Estate Property

Possible NAICS Codes
531311 – Residential Property Managers
713990 – All Other Amusement and Recreation Industries
611699 – All Other Miscellaneous Schools and Instruction
562991 – Septic Tank and Related Services
713940 – Fitness and Recreational Sports Centers
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
721211 – RV (Recreational Vehicle) Parks and Campgrounds
531190 – Lessors of Other Real Estate Property

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
712120 – Historical Sites
236210 – Industrial Building Construction
237990 – Other Heavy and Civil Engineering Construction
238190 – Other Foundation, Structure, and Building Exterior Contractors
238290 – Other Building Equipment Contractors
238990 – All Other Specialty Trade Contractors
334290 – Other Communications Equipment Manufacturing
455211 – Warehouse Clubs and Supercenters
493110 – General Warehousing and Storage