USC currently has employee groups represented by four unions:
- California Nurses Association (CNA) – at Keck Medical Center
- California Nurses Association (CNA) – at Verdugo Hills
- National Union of Healthcare Workers (NUHW) – at Keck
- Unite Here, Local 11 (hospitality and housing)
- Office and Professional Employees International Union, Local 30 (library assistants)
Managers of union-represented employees must comply with the appropriate collective bargaining agreement. Consult your HR Partner if you have questions.