Clackamas County's nonmanagement employees are represented by eight collective bargaining units. These include the Peace Officers Association (CCPOA) for the Sheriff's Office, the Federation of Parole & Probation Officers (FOPPO) in Community Corrections, three units with the American Federation of State, County & Municipal Employees (AFSCME) for 911 Communications (CCOM), Transportation & Development (DTD) and Water Environment Services (WES) and three units with the Clackamas County Employees Association (CCEA) for all other departments.
- Clackamas County Employees Association (CCEA)
- Federation of Parole and Probation Officers (FOPPO)
- Peace Officers Association (CCPOA)