The U.S. Department of Labor reports that 11.4 percent of construction workers were members of a union in 2023. Organizations that provide useful resources, certification, and professional support to construction and home inspectors include the American Construction Inspectors Association, American Society of Home Inspectors, Association of Construction Inspectors, International Association of Electrical Inspectors, International Code Council, International Association of Plumbing and Mechanical Officials, International Association of Certified Home Inspectors, NAESA International, National Association of Women in Construction, and Women in Code Enforcement and Development.
- Ambassadors
- Architects
- Asbestos Abatement Technicians
- Assessors and Appraisers
- Aviation Safety Inspectors
- Bailiffs
- Bank Examiners
- Boilermakers and Mechanics
- Border Patrol Agents
- Bricklayers and Stonemasons
- Building Automation Systems Engineers
- Building Automation Systems Technicians
- Building Performance Diagnosticians
- Campaign Workers
- Carpenters
- Cement Masons
- City Managers
- Civil Engineering Technicians
- Civil Engineers
- Computer-Aided Design Drafters and Technicians
- Congressional Aides
- Construction Laborers
- Construction Managers
- Cost Estimators
- Cryptographic Technicians
- Customs Officials
- Demographers
- Deputy U.S. Marshals
- Drafters
- Drywall Installers and Finishers
- Economists
- Electricians
- Elevator Installers and Repairers
- Emergency Management Directors
- Emergency Medical Technicians
- Emergency Services Dispatchers
- Engineering Technicians
- Engineers
- Environmental Engineers
- Environmental Planners
- EPA Special Agents
- Ergonomists
- FBI Agents
- Federal and State Officials
- Fire Inspectors
- Fire Investigators
- Fire Protection Engineers
- Fire Safety Directors
- Fire Safety Technicians
- Firefighters
- Fish and Game Wardens
- Floor Covering Installers
- Foreign Service Officers
- Forest Fire Prevention Specialists
- Fraud Examiners, Investigators, and Analysts
- Furniture Designers
- Futurists
- General Maintenance Mechanics
- Geodetic Surveyors
- Geologists
- Geotechnical Engineers
- Glaziers
- Green Builders
- Health and Regulatory Inspectors
- Heating and Cooling Technicians
- Indoor Environmental Health Specialists
- Industrial Designers
- Insulators/Insulation Workers
- Intelligence Officers
- Interior Designers and Decorators
- Interpreters
- Land Trust or Preserve Managers
- Landscape Architects
- Lathers
- Lobbyists
- Marble Setters, Tile Setters, and Terrazzo Workers
- Military Recruiters
- Military Workers, Enlisted
- Millwrights
- National Park Service Employees
- Occupational Safety and Health Workers
- Operating Engineers
- Painters and Paperhangers
- Park Rangers
- Plasterers
- Plumbers and Pipefitters
- Policy Analysts
- Political Consultants
- Political Scientists
- Press Secretaries
- Real Estate Developers
- Recycling Coordinators
- Regional and Local Officials
- Renewable Energy Site Assessors
- Roofers
- Secret Service Special Agents
- Sheet Metal Workers
- Smart Building Systems Designers
- Stationary Engineers
- Surveying and Mapping Technicians
- Surveyors
- Swimming Pool Designers
- Traffic Engineers
- Translators
- Transportation Planners
- Urban and Regional Planners
- Welders and Welding Technicians
- Wildland Firefighters