Chuck Riley is endorsed and supported by the following organizations and members of the community. 

AFSCME Council 75
American Federation of Teachers - Oregon
Basic Rights Oregon
Oregon Education Association 
Oregon Federation of Nurses and Health Professionals
Oregon League of Conservation Voters
Oregon School Employees Association
Planned Parenthood Advocates of Oregon
Service Employees International Union Local 503
United Food and Commercial Workers Union Local 555
Working Families Party
Bill Bradbury, Former Secretary of State
David Edwards, Former State Representative
Alissa Keny-Guyer, State Representative
Rebecca Lantz, Hillsboro School Board, Former Chair
Patricia McLeod, Hillsboro School Board, Former Member
Linda Peters, Former Washington County Commission Chair
Dick Schouten, Washington County Commissioner
Ben Unger, State Representative 
Bev Aldrich
Dr. Mark Bailey, Professor, Pacific University
Rosa Colquitt
Linda Erickson
Paul Erickson
Laird Hastay
Walt Hellman
Michael Fox
Christine Martell, Hillsboro Arts Commission
Lupita Maurer
Allen Neuringer 
Karen Packer
Steven Packer 
Wayne Salvo
Karen Schouten
Doug Sellers, Hillsboro Business Owner
Matt Smith, Forest Grove Detective