Most workers in the field do not join a union. However, there are some workers who choose to join the Service Employers International Union, which represents about 2 million service workers in health care, public, and property services.
Earnings - Outlook - Resources & Associations and more
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- Air Quality Engineers
- Airport Service Workers
- Business Managers
- Chimney Sweeps
- Engineers
- General Maintenance Mechanics
- Heating and Cooling Technicians
- Landscapers and Grounds Managers
- National Park Service Employees
- Parking Attendants
- Plumbers and Pipefitters
- Property and Real Estate Managers
- Real Estate Developers
- Resort Workers
- Restaurant and Food Service Managers
- Security Consultants and Guards
- Sports Facility Managers
- Stationary Engineers