Important: Updates may be added at the end of each contract under the heading of MOU (Memorandum of Understanding.)
General Government
- Service Employees International Union (SEIU) 1199 NW
- Coalition
- International Federation of Professional and Technical Engineers (IFPTE) Local 17
- Teamsters Local 117
- United Food and Commercial Workers (UFCW) Local 21
- Washington Federation of State Employees (WFSE) - General Government
- Washington Public Employees Association (WPEA) - General Government
