Radiation protection technicians who work for government agencies can join the American Federation of Government Employees and other unions. The American Nuclear Society and the Health Physics Society are membership organizations for nuclear professionals. The Nuclear Energy Institute is a membership organization for companies that operate nuclear power plants, fuel suppliers and service companies, companies involved in nuclear medicine and nuclear industrial applications, radionuclide and radiopharmaceutical companies, universities and research laboratories, and other nuclear-related firms and organizations.
- Accountants
- Aeronautical and Aerospace Technicians
- Aerospace Engineers
- Architects
- Assessors and Appraisers
- Astronomers
- Astrophysicists
- Auditors
- Avionics Engineers
- Avionics Technicians
- Big Data Developers
- Biofuels Processing Technicians
- Biofuels Production Managers
- Biofuels/Biodiesel Technology and Product Development Managers
- Biomass Plant Technicians
- Biomass Power Plant Managers
- Biophysicists
- Biosecurity Monitors
- Boilermakers and Mechanics
- Bookkeeping and Accounting Clerks
- Chemical Engineers
- Chemical Technicians
- Chemists
- Coal Miners
- Computer Network Administrators
- Computer Programmers
- Computer Systems Programmer/Analysts
- Credit Analysts
- Cryptographic Technicians
- Demographers
- Divers and Diving Technicians
- Economists
- Electrical Engineering Technologists
- Electrical Engineers
- Electricians
- Electronics Engineering Technicians
- Electronics Engineers
- Energy Brokers
- Energy Conservation Technicians
- Energy Consultants
- Energy Efficiency Engineers
- Energy Transmission and Distribution Workers
- Engineering Technicians
- Engineers
- Environmental Engineers
- Financial Analysts
- Financial Planners
- Financial Quantitative Analysts
- Fluid Power Technicians
- Forensic Accountants and Auditors
- Fuel Cell Engineers
- Fuel Cell Technicians
- Futurists
- Geodetic Surveyors
- Geological Technicians
- Geologists
- Geophysicists
- Geotechnical Engineers
- Geothermal Production Managers
- Geothermal Technicians
- Gunsmiths
- Hardware Engineers
- Hazardous Waste Management Specialists
- Hazardous Waste Management Technicians
- Hydroelectric Plant Technicians
- Hydroelectric Production Managers
- Hypersonics Engineers
- Hypersonics Technicians
- Industrial Engineering Technicians
- Industrial Radiographers
- Intelligence Officers
- Internet Security Specialists
- Laboratory Testing Technicians
- Landmen
- Laser Technicians
- Line Installers and Cable Splicers
- Machine Learning Engineers
- Manufacturing Supervisors
- Materials Engineers
- Mathematicians
- Mathematics Teachers
- Mechanical Engineers
- Meteorologists
- Meter Readers, Utilities
- Methane/Landfill Gas Collection System Operators
- Methane/Landfill Gas Generation System Technicians
- Military Pilots
- Military Police
- Military Recruiters
- Military Workers, Enlisted
- Military Workers, Officers
- Mining Engineers
- Nanomaterials Scientists
- Non-Destructive Testing Specialists
- Nuclear Engineers
- Nuclear Reactor Operators and Technicians
- Optical Engineers
- Petroleum Engineers
- Petroleum Technicians
- Physicists
- Pilots
- Plasma Physicists
- Power Plant Workers
- Quality Control Engineers
- Quality Control Technicians
- Renewable Energy Careers
- Renewable Energy Engineers
- Robotics Engineers
- Robotics Technicians
- Roustabouts
- Solar Energy Sales Representatives
- Solar Thermal Installers and Technicians
- Space Pilots
- Statisticians
- Surveying and Mapping Technicians
- Surveyors
- Tax Preparers
- Wind Energy Engineers
- Wind Energy Operations Managers
- Wind Energy Project Managers