The Council functions through the commitment of volunteers and various agency and business representatives:

Bay Gardens Funeral Home & Reception Centre
Canadian Mental Health Association Hamilton
Centre for Addiction and Mental Health
Charlton Hall Child and Family Centre
City of Hamilton Public Health Services
Contact Hamilton
Crisis Outreach and Support Team (COAST)
Good Shepherd Centres
Hamilton Centre for Civic Inclusion
Hamilton Health Sciences
Hamilton Police Service
Hamilton-Wentworth Catholic District School Board
Hamilton-Wentworth District School Board
The LGBTQ Community Wellness Centre of Hamilton
Interval House of Hamilton
Living Rock
McMaster University Centre for Student Development
Mental Health Rights Coalition
Native Women's Centre
Ontario Trillium Foundation
Salvation Army Suicide Prevention Services
Schizophrenia Society of Ontario - Hamilton/Niagara
Self-Esteem Network of Hamilton
St. Joseph's Healthcare Hamilton
Victim Services (Hamilton Police Service)
Youth Net Hamilton (City of Hamilton Public Health Services)

The Ontario Trillium Foundation is an agency of the Government of Ontario.