Green builders are not typically represented by unions, but they can obtain useful resources, certification, and professional support from the American Institute of Constructors, Construction Management Association of America, Green Business Certification Inc., Sustainable Buildings Industry Council, and the U.S. Green Building Council.
- Agricultural Scientists
- Air Quality Engineers
- Aquarists
- Arborists
- Architects
- Asbestos Abatement Technicians
- Assessors and Appraisers
- Biochemists
- Bioenergy/Biofuels Workers
- Biofuels Processing Technicians
- Biofuels Production Managers
- Biofuels/Biodiesel Technology and Product Development Managers
- Biologists
- Biomass Plant Technicians
- Biomass Power Plant Managers
- Boilermakers and Mechanics
- Botanists
- Bricklayers and Stonemasons
- Brownfield Redevelopment Specialists and Site Managers
- Building Automation Systems Engineers
- Building Automation Systems Technicians
- Building Performance Diagnosticians
- Carpenters
- Cement Masons
- Chemists
- Chief Sustainability Officers
- Civil Engineering Technicians
- Civil Engineers
- Climate Scientists
- Computer-Aided Design Drafters and Technicians
- Construction Inspectors
- Construction Laborers
- Construction Managers
- Corporate Climate Strategists
- Cost Estimators
- Drafters
- Drywall Installers and Finishers
- Ecologists
- Electricians
- Elevator Installers and Repairers
- Energy Brokers
- Energy Conservation Technicians
- Energy Consultants
- Engineering Technicians
- Engineers
- Environmental Economists
- Environmental Education Program Directors
- Environmental Engineers
- Environmental Lawyers
- Environmental Lobbyists
- Environmental Planners
- Environmental Restoration Planners
- Environmental Scientists
- Environmental Technicians
- EPA Special Agents
- Ergonomists
- Fish and Game Wardens
- Floor Covering Installers
- Forensic Meteorologists
- Foresters
- Forestry Technicians
- Fuel Cell Engineers
- Fuel Cell Technicians
- Fuel Cell Technology Workers
- Furniture Designers
- Futurists
- General Maintenance Mechanics
- Geodetic Surveyors
- Geological Technicians
- Geologists
- Geophysicists
- Geotechnical Engineers
- Geothermal Energy Industry Workers
- Geothermal Production Managers
- Geothermal Technicians
- Glaziers
- Green Hotel/Resort Ecomanagers
- Green Products Manufacturers
- Green Transportation Careers
- Groundwater Professionals
- Hazardous Waste Management Specialists
- Hazardous Waste Management Technicians
- Heating and Cooling Technicians
- Horticultural Inspectors
- Horticultural Technicians
- Hydroelectric Plant Technicians
- Hydroelectric Production Managers
- Hydropower and Marine Energy Industry Workers
- Indoor Environmental Health Specialists
- Industrial Designers
- Industrial Ecologists
- Insulators/Insulation Workers
- Interior Designers and Decorators
- Land Acquisition Professionals
- Land Trust or Preserve Managers
- Landscape Architects
- Lathers
- Marble Setters, Tile Setters, and Terrazzo Workers
- Marine Biologists
- Methane/Landfill Gas Collection System Operators
- Methane/Landfill Gas Generation System Technicians
- Microbiologists
- Millwrights
- Molecular and Cellular Biologists
- National Park Service Employees
- Naturalists
- Occupational Safety and Health Workers
- Oceanographers
- Operating Engineers
- Painters and Paperhangers
- Park Rangers
- Plasterers
- Plumbers and Pipefitters
- Range Managers
- Real Estate Developers
- Recycling and Reclamation Workers
- Recycling Coordinators
- Renewable Energy Careers
- Renewable Energy Engineers
- Renewable Energy Site Assessors
- Rewilders
- Roofers
- Sheet Metal Workers
- Smart Building Systems Designers
- Soil Conservationists and Technicians
- Soil Scientists
- Solar Energy Industry Workers
- Solar Energy Installation Managers
- Solar Energy Sales Representatives
- Solar Engineers
- Solar Thermal Installers and Technicians
- Stationary Engineers
- Surveying and Mapping Technicians
- Surveyors
- Swimming Pool Designers
- Urban and Regional Planners
- Wastewater Treatment Plant Operators and Technicians
- Water/Wastewater Engineers
- Welders and Welding Technicians
- Wind Energy Engineers
- Wind Energy Industry Workers
- Wind Energy Operations Managers
- Wind Energy Project Managers
- Zoo and Aquarium Curators and Directors
- Zoologists