BC Government & Service Employees' Union (BCGEU)
- Local 105
- Local 305
- Local 405
- Local 505
- Local 605
- Local 705
- Local 805
- Local 1005
- Local 1205
- Local 1705
- Local 2005
Canadian Union of Public Employees (CUPE)
Canadian Union of Postal Workers (CUPW)
Hospital Employees’ Union (HEU)
- Gemstone
- Kamloops Thompson
- Overlander
Health Science Association (HSA)
Electrical Workers (IBEW)
International Union of Operating Engineers (IUOE)
Kamloops Thompson Teachers' Association (KTTA)
Movement of United Professionals (MoveUP)
- Local 378