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
334516 – Analytical Laboratory Instrument Manufacturing
326299 – All Other Rubber Product Manufacturing
924120 – Administration of Conservation Programs
335999 – All Other Miscellaneous Electrical Equipment and Component Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance

Description
Other Wildlife Management Services

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

Description
Endangered Species Studies - Plant and Animal

Possible NAICS Codes
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)
924120 – Administration of Conservation Programs
541990 – All Other Professional, Scientific, and Technical Services
813312 – Environment, Conservation and Wildlife Organizations
541380 – Testing Laboratories and Services
541713 – Research and Development in Nanotechnology
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
541611 – Administrative Management and General Management Consulting Services

Description
Soil Studies

Possible NAICS Codes
541380 – Testing Laboratories and Services
541620 – Environmental Consulting Services
924120 – Administration of Conservation Programs
562910 – Remediation Services
541360 – Geophysical Surveying and Mapping Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
115112 – Soil Preparation, Planting, and Cultivating
541330 – Engineering Services
213112 – Support Activities for Oil and Gas Operations

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 Natural Resources and Conservation Services

Possible NAICS Codes
115310 – Support Activities for Forestry
541620 – Environmental Consulting Services
541690 – Other Scientific and Technical Consulting Services
481212 – Nonscheduled Chartered Freight Air Transportation
561730 – Landscaping Services
562910 – Remediation Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
115112 – Soil Preparation, Planting, and Cultivating

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
561990 – All Other Support Services
541330 – Engineering Services
541199 – All Other Legal Services
541519 – Other Computer Related Services
721211 – RV (Recreational Vehicle) Parks and Campgrounds

Description
Program Management/Support Services

Includes
Includes: Situations Where The Contractor is Solely Responsible for Program Management As Well As Situations Where the Contractor Provides Program Management Support to A Government Program Manager

Excludes
Excludes: Program Evaluations/Review/Dev(PSC R410); Contract/Procurement/Acquisition Support (PSC R707)

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
541519 – Other Computer Related Services
561210 – Facilities Support Services
541512 – Computer Systems Design Services
541511 – Custom Computer Programming Services
541618 – Other Management Consulting Services
561920 – Convention and Trade Show Organizers

Description
Seed Collection/Production Services

Possible NAICS Codes
113210 – Forest Nurseries and Gathering of Forest Products
115310 – Support Activities for Forestry
111998 – All Other Miscellaneous Crop Farming
115112 – Soil Preparation, Planting, and Cultivating
111150 – Corn Farming
922160 – Fire Protection
541620 – Environmental Consulting Services
111110 – Soybean Farming
924120 – Administration of Conservation Programs
561730 – Landscaping 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
541990 – All Other Professional, Scientific, and Technical Services
562211 – Hazardous Waste Treatment and Disposal
115310 – Support Activities for Forestry
541611 – Administrative Management and General Management Consulting Services
481212 – Nonscheduled Chartered Freight Air Transportation

Description
Tuition, Registration, and Membership Fees

Possible NAICS Codes
611310 – Colleges, Universities, and Professional Schools
611430 – Professional and Management Development Training
813920 – Professional Organizations
923110 – Administration of Education Programs
611710 – Educational Support Services
813910 – Business Associations
611630 – Language Schools
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
611420 – Computer Training

Possible NAICS Codes
561612 – Security Guards and Patrol Services
561621 – Security Systems Services (except Locksmiths)
922120 – Police Protection
561210 – Facilities Support Services
561611 – Investigation and Personal Background Check Services
238210 – Electrical Contractors and Other Wiring Installation Contractors
485410 – School and Employee Bus Transportation
541990 – All Other Professional, Scientific, and Technical Services
541519 – Other Computer Related Services
541611 – Administrative Management and General Management Consulting Services

Description
Weather Reporting/Observation Services

Possible NAICS Codes
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
334519 – Other Measuring and Controlling Device Manufacturing
541690 – Other Scientific and Technical Consulting Services
326299 – All Other Rubber Product Manufacturing
516210 – Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers
334513 – Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
236220 – Commercial and Institutional Building Construction
541380 – Testing Laboratories and Services
811210 – Electronic and Precision Equipment Repair and Maintenance

Description
Water Quality Support Services

Includes
Includes: Industrial Investigation Surveys and Technical Support Related to Water Pollution

Possible NAICS Codes
541380 – Testing Laboratories and Services
541620 – Environmental Consulting Services
562211 – Hazardous Waste Treatment and Disposal
221310 – Water Supply and Irrigation Systems
562910 – Remediation Services
561210 – Facilities Support Services
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
541611 – Administrative Management and General Management Consulting Services
541330 – Engineering Services

Description
Fisheries Resources Management Services

Possible NAICS Codes
541990 – All Other Professional, Scientific, and Technical Services
561320 – Temporary Help 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
541380 – Testing Laboratories and Services
114111 – Finfish Fishing
541511 – Custom Computer Programming Services
813312 – Environment, Conservation and Wildlife Organizations