OPEIU Local 174 is the Motion Picture Industry Union representing over 1700 workers employed in administrative support positions employed at Universal Studios, Uni Music Group, Universal Television, Fox Studios, Warner Bros Studios, Warner Bros. Studio Facilities, Sony Pictures Entertainment, Motion Picture Health and Pension Plan, Cinematographers Guild Administration,  IATSE Training Trust Fund, Secretly Group and Walt Disney Enterprises.

Opeiu Local 174 members have gained major through the collective bargaining process in:

Wage Increases, Medical Benefits, Pension Benefits, Overtime Pay, Vacation Leave, Sick Leave, Representation, Grievance and Arbitration, Temporary Job Placement and Job Referral Service.

OPEIU Local 174