Many sheet metal workers are represented by the Sheet Metal Workers' International Association, an important union in the field, and local chapters of the Sheet Metal and Air Conditioning Contractors' National Association. Membership organizations for sheet metal workers include the American Welding Society and the Fabricators and Manufacturers Association, International. The International Training Institute for the Sheet Metal and Air-Conditioning Industry offers a variety of occupational training and continuing education classes.
- 3-D Printing Specialists
- Advanced Manufacturing Engineers
- Advanced Manufacturing Technicians
- Apparel Industry Workers
- Architects
- Asbestos Abatement Technicians
- Assessors and Appraisers
- Automation Engineers
- Automotive Industry Workers
- Bindery Workers
- Bioenergy/Biofuels Workers
- Biofuels Processing Technicians
- Biofuels Production Managers
- Biofuels/Biodiesel Technology and Product Development Managers
- Biomass Plant Technicians
- Biomass Power Plant Managers
- Biotechnology Production Workers
- Boilermakers and Mechanics
- Bricklayers and Stonemasons
- Building Automation Systems Engineers
- Building Automation Systems Technicians
- Building Performance Diagnosticians
- Carpenters
- Cement Masons
- Ceramics Engineers
- Chemical Engineers
- Chemical Technicians
- Chemists
- Chief Robotics Officer
- Civil Engineering Technicians
- Civil Engineers
- Computer-Aided Design Drafters and Technicians
- Construction Inspectors
- Construction Laborers
- Construction Managers
- Continuous Improvement Managers
- Coremakers
- Corporate Climate Strategists
- Cost Estimators
- Drafters
- Drone Manufacturing Workers
- Drywall Installers and Finishers
- Electricians
- Electronics Engineering Technicians
- Electroplating Workers
- Elevator Installers and Repairers
- Engineering Technicians
- Engineers
- Ethical Sourcing Officer
- Floor Covering Installers
- Forge Shop Workers
- Furniture Designers
- Furniture Manufacturing Workers
- Futurists
- General Maintenance Mechanics
- Geodetic Surveyors
- Geologists
- Geotechnical Engineers
- Glass Manufacturing Workers
- Glaziers
- Green Builders
- Green Products Manufacturers
- Heat Treaters
- Heating and Cooling Technicians
- Indoor Environmental Health Specialists
- Industrial Chemicals Workers
- Industrial Designers
- Industrial Ecologists
- Industrial Engineering Technicians
- Industrial Engineers
- Industrial Machinery Mechanics
- Industrial Radiographers
- Industrial Safety and Health Technicians
- Industrial Traffic Managers
- Instrumentation Technicians
- Insulators/Insulation Workers
- Internet of Things Developers
- Job and Die Setters
- Laboratory Testing Technicians
- Landscape Architects
- Laser Technicians
- Lathers
- Layout Workers
- Leather Tanning and Finishing Workers
- Logging Industry Workers
- Logistics Analysts
- Logistics Engineers
- Manufacturing Engineering Technologists
- Manufacturing Engineers
- Manufacturing Production Technicians
- Manufacturing Supervisors
- Marble Setters, Tile Setters, and Terrazzo Workers
- Materials Engineers
- Mechanical Engineering Technicians
- Mechanical Engineers
- Metallurgical Engineers
- Metallurgical Technicians
- Microelectronics Technicians
- Millwrights
- Molders
- Non-Destructive Testing Specialists
- Numerical Control Tool Programmers
- Occupational Safety and Health Workers
- Operating Engineers
- Optical Engineers
- Optics Technicians
- Packaging Engineers
- Packaging Machinery Technicians
- Painters and Paperhangers
- Paper Processing Workers
- Pharmaceutical Industry Workers
- Plasterers
- Plastics Products Manufacturing Workers
- Plumbers and Pipefitters
- Precision Machinists
- Precision Metalworkers
- Prepress Workers
- Product Designers
- Product Development Directors
- Product Management Directors
- Product Managers
- Quality Control Engineers
- Quality Control Technicians
- Radio Frequency Engineers
- Real Estate Developers
- Remote Health Care Engineers
- Renewable Energy Site Assessors
- Robotics Engineers
- Robotics Integrators
- Robotics Technicians
- Roofers
- Rubber Goods Production Workers
- Sales Representatives
- Semiconductor Technicians
- Silverware Artisans and Workers
- Smart Building Systems Designers
- Sporting Goods Production Workers
- Stationary Engineers
- Steel Industry Workers
- Supply Chain Managers
- Surveying and Mapping Technicians
- Surveyors
- Swimming Pool Designers
- Textile Manufacturing Workers
- Tobacco Products Industry Workers
- Toy Industry Workers
- Traffic Managers
- Welders and Welding Technicians
- Wood Science and Technology Workers