Includes
Meteorological Balloons; Radiosonde Sets; Radarsonde Sets.

Possible NAICS Codes
334519 – Other Measuring and Controlling Device Manufacturing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
334513 – Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
326299 – All Other Rubber Product Manufacturing
334516 – Analytical Laboratory Instrument Manufacturing
924120 – Administration of Conservation Programs
335999 – All Other Miscellaneous Electrical Equipment and Component Manufacturing

Description
Other Wildlife Management Services

Possible NAICS Codes
115310 – Support Activities for Forestry
114210 – Hunting and Trapping
541620 – Environmental Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
561710 – Exterminating and Pest Control Services
813312 – Environment, Conservation and Wildlife Organizations
924120 – Administration of Conservation Programs
115112 – Soil Preparation, Planting, and Cultivating
561730 – Landscaping Services
541690 – Other Scientific and Technical Consulting Services

Description
Endangered Species Studies - Plant and Animal

Possible NAICS Codes
541620 – Environmental Consulting Services
924120 – Administration of Conservation Programs
541690 – Other Scientific and Technical Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
115310 – Support Activities for Forestry
541380 – Testing Laboratories and Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
813312 – Environment, Conservation and Wildlife Organizations
541360 – Geophysical Surveying and Mapping Services
561730 – Landscaping 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 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

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
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

Possible NAICS Codes
541620 – Environmental Consulting Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541380 – Testing Laboratories and Services
541990 – All Other Professional, Scientific, and Technical Services
541611 – Administrative Management and General Management Consulting Services
531320 – Offices of Real Estate Appraisers
541330 – Engineering Services
541370 – Surveying and Mapping (except Geophysical) Services
541690 – Other Scientific and Technical Consulting Services
541714 – Research and Development in Biotechnology (except Nanobiotechnology)

Description
Soil Studies

Possible NAICS Codes
541380 – Testing Laboratories and Services
541620 – Environmental Consulting Services
562910 – Remediation Services
541360 – Geophysical Surveying and Mapping Services
115112 – Soil Preparation, Planting, and Cultivating
541690 – Other Scientific and Technical Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
924120 – Administration of Conservation Programs

Possible NAICS Codes
924120 – Administration of Conservation Programs
236220 – Commercial and Institutional Building Construction
238110 – Poured Concrete Foundation and Structure Contractors
813312 – Environment, Conservation and Wildlife Organizations

Description
Other Range/Forest Improvements Services (non-construction)

Possible NAICS Codes
115310 – Support Activities for Forestry
541713 – Research and Development in Nanotechnology
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
237310 – Highway, Street, and Bridge Construction
561730 – Landscaping Services
541620 – Environmental Consulting Services

Description
Tuition, Registration, and Membership Fees

Possible NAICS Codes
611310 – Colleges, Universities, and Professional Schools
813920 – Professional Organizations
611430 – Professional and Management Development Training
923110 – Administration of Education Programs
611710 – Educational Support Services
813910 – Business Associations
541990 – All Other Professional, Scientific, and Technical Services
611630 – Language Schools
541611 – Administrative Management and General Management Consulting Services

Possible NAICS Codes
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
236220 – Commercial and Institutional Building Construction
236210 – Industrial Building Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238990 – All Other Specialty Trade Contractors
541380 – Testing Laboratories and Services
561210 – Facilities Support Services
811210 – Electronic and Precision Equipment Repair and Maintenance
924120 – Administration of Conservation Programs

Description
Wildlife Studies

Possible NAICS Codes
541620 – Environmental Consulting Services
541690 – Other Scientific and Technical Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541380 – Testing Laboratories and Services
541940 – Veterinary Services
813312 – Environment, Conservation and Wildlife Organizations
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
115310 – Support Activities for Forestry
541370 – Surveying and Mapping (except Geophysical) Services
487210 – Scenic and Sightseeing Transportation, Water

Description
Land Surveys, Cadastral Services (non-construction)

Possible NAICS Codes
541370 – Surveying and Mapping (except Geophysical) Services
541360 – Geophysical Surveying and Mapping Services
541519 – Other Computer Related Services
541690 – Other Scientific and Technical Consulting Services
541620 – Environmental Consulting Services
541330 – Engineering Services
561990 – All Other Support Services
115310 – Support Activities for Forestry
541990 – All Other Professional, Scientific, and Technical Services
561210 – Facilities Support Services