| | Organization Name(s) | Located In |
 | A New Leaf Counselling | Welland |
 | Abma Counselling Services | Niagara Falls |
 | AIDS Niagara | St Catharines |
 | Anne Smithson Counselling Services, Specialize in Cognitive Behavioral Therapy | Crystal Beach |
 | Another Perspective Family Centres Inc, St Catharines | St Catharines |
| | Assaulted Womens Helpline | Toronto |
 | Asthma Society of Canada | Toronto (City of) |
 | Attachment and Trauma Treatment Centre for Healing | |
 | Attoe Counselling and Psychotherapy | Niagara-on-the-Lake |
 | Beekhuis & Neufeld Counselling Associates | St Catharines |
 | Bellwood Health Services, Inc | Toronto (City of) |
 | Bethesda Christian Counselling Services, Restoring Hope Through Compassionate Care | Jordan Station |
 | Canadian Mental Health Association Niagara Branch, Administration | St Catharines |
 | Canadian Mental Health Association Niagara Branch, Fort Erie Satellite Office | Fort Erie |
 | Canadian Mental Health Association Niagara Branch, Resource Centre, Niagara Falls, A Session At A Time | Niagara Falls |
 | Canadian Mental Health Association Niagara Branch, Resource Centre, Niagara Falls, Urgent Support Services | Niagara Falls |
 | Canadian Mental Health Association Niagara Branch, Resource Centre, St Catharines, Urgent Support Services | St Catharines |
 | Catalyst Life Coaching & Counselling | St Catharines |
 | Centre de Santé Communautaire Hamilton/Niagara | Welland |
 | Child and Family Counselling - CAFC, Niagara Falls | Niagara Falls |
 | Child and Family Counselling - CAFC, St Catharines | St Catharines |
 | Cognitive Behavioural Therapy, Dana Redekop Therapist | St Catharines |
 | Community Addiction Services of Niagara, Gambling Support Services | St Catharines |
 | Contact Brant For Children's and Developmental Services | Brantford |
| | Creative Counselling, Creative strength-based approaches for children, adolescents, and adults | St Catharines |
 | Dave Neary Counselling & Psychotherapy | St Catharines |
 | David James and Associates Professional Counselling Services | Beamsville |
| | Dawn Shickluna (MA, MEd) Counselling and Consulting Services | St Catharines |
 | Design for A New Tomorrow | St Catharines |
 | Design for A New Tomorrow, Partner Assault Response Program (PAR), PAR | St Catharines |
 | Elisha House - Pregnancy and Family Support Centre | Welland |
 | Emmy Montemurro-Baxter, Individual, Couple and Family Therapy | Niagara Falls |
 | Family and Children's Services Niagara (FACS), Niagara Falls | Niagara Falls |
 | Family and Children's Services Niagara (FACS), St Catharines | St Catharines |
 | Family and Children's Services Niagara (FACS), Welland | Welland |
 | Family Counselling Centre Niagara, Fort Erie | Fort Erie |
 | Family Counselling Centre Niagara, Niagara Falls | Niagara Falls |
 | Family Counselling Centre Niagara, Niagara Falls, Walk-In Counselling Clinic | Niagara Falls |
 | Family Counselling Centre Niagara, St Catharines | St Catharines |
 | Family Counselling Centre Niagara, Welland | Welland |
| | Femaide, Ligne de soutien pour femmes victimes de violence | Toronto (City of) |
 | FM-CFS Canada | Ottawa |
 | Foster Counselling and Rehabilitation Associates | Fonthill |
 | Giant Life Solutions, Counselling, Coaching, Hypnotherapy | St Catharines |
 | Gillian's Place | St Catharines |
 | Goodwill Industries Niagara, Successfully Suited Program, Niagara Region | St Catharines |
 | Grimsby Life Centre | Grimsby |
 | Hamilton Health Sciences, McMaster Children's Hospital | Hamilton West |
 | Hamilton Health Sciences, Sexual Assault / Domestic Violence Care Centre, Hamilton General Hospital Location | Hamilton East |
 | Hamilton Health Sciences, Sexual Assault / Domestic Violence Care Centre, Juravinski Hospital Location | Hamilton Mountain East |
 | Hamilton Health Sciences, Sexual Assault / Domestic Violence Care Centre, McMaster Children's Hospital Location | Hamilton West |
 | Hannah House Maternity Home | Niagara Falls |
| | Jane Bradley and Associates | St Catharines |
 | Joan Worthington, Relationships and Stress | Niagara Falls |
 | Jobs Niagara | Port Colborne |
 | John Howard Society of Niagara | St Catharines |
| | Katharine Somogyvari, Specializing in Cognitive Behavioural Therapy (CBT) | St Catharines |
 | Kathryn Walsh and Associates | St Catharines |
 | Kids Help Phone, Niagara Chapter | Toronto (City of) |
| | Leverage U | St Catharines |
 | Lidkea, Stob and Associates, Family Counselling Services | St Catharines |
 | London Military Family Resource Centre, Hamilton/Cambridge Outreach Office | Hamilton Central |
 | Melissa Bollinger, MSW, RSW, Psychotherapy and Counselling | St Catharines |
 | Niagara Counselling Services, Niagara Falls | Niagara Falls |
 | Niagara Counselling Services, St Catharines | St Catharines |
 | Niagara Family Therapy | St Catharines |
 | Niagara Health System, Greater Niagara General Site, Mental Health Services | Niagara Falls |
 | Niagara Health System, Ontario Street Site, Addiction Services, Regional Niagara Women's Detoxification Centre | St Catharines |
 | Niagara Health System, Port Colborne Site, New Port Centre | Port Colborne |
 | Niagara Health System, St Catharines Site, Mental Health Services | St Catharines |
 | Niagara Life Centre | St Catharines |
 | Niagara Region Sexual Assault Centre (CARSA Inc) | St Catharines |
 | Niagara Regional Native Centre | Niagara-on-the-Lake |
 | Niagara Stress and Trauma Clinic | St Catharines |
 | Niagara. Region Public Health, Niagara Region Mental Health | Thorold |
| | Offender Reintegration and Assistance Program | St Catharines |
| | Ontario Association for Marriage and Family Therapy | Tottenham |
 | Ontario Psychological Association | Toronto (City of) |
 | Ontario Psychotherapy and Counseling Referral Network | St Catharines |
 | Ontario Psychotherapy Counselling and Associates | St Catharines |
 | Ontario. Ministry of Children and Youth Services, Child and Parent Resource Institute (CPRI) | London |
 | Ontario. Ministry of Children and Youth Services, Youth Justice Services, St Catharines | St Catharines |
 | Ontario. Ministry of Health and Long-Term Care, Niagara Nurse Practitioner-Led Clinic | Niagara Falls |
 | Open Arms of Jesus Outreach Ministry | St Catharines |
 | Pathstone Mental Health, Schmon Parkway Site, Assessment and Intensive Services | Thorold |
 | Pathstone Mental Health, Schmon Parkway Site, Crisis Services | Thorold |
 | Pathstone Mental Health, Schmon Parkway Site, Residential Services (Residential Treatment) | Thorold |
 | Pathstone Mental Health, Welland Site, Counselling Services | Welland |
 | Pathstone Mental Health, Welland Site, Early Years Programs | Welland |
 | Pathstone Mental Health, Welland Site, Niagara Preschool Resource Service | Welland |
 | Port of Grace Community Church | Port Colborne |
 | Safetynet Children & Youth Charities, Safetynet Residential Services | Smithville |
 | Salvation Army Booth Centre, The, Correctional and Justice Services | St Catharines |
 | Salvation Army Community and Family Services, Niagara Falls | Niagara Falls |
 | Sexual Assault/Domestic Violence Treatment Program - Niagara, Counselling & Follow-up Services | St Catharines |
 | Sherry Campbell Counselling Group | Jordan |
 | Skerrett Psychology Professional Corporation | Fort Erie |
 | South Niagara Life Centre Ministries | Fort Erie |
 | Spinal Cord Injury Ontario, Hamilton Area Office | Hamilton Central |
 | Survivor Support Programme | Toronto (City of) |
 | Victim Services Niagara, Victim Quick Response Program | St Catharines |
| | Welland Canal Mission to Sailors | St Catharines |
 | Wendy Bulthuis Counselling, Individual, Couple and Family Therapy, Consultation and Assessment | St Catharines |
| | West Niagara Second Stage Housing, Transitional Housing and Counselling Service, Beamsville | Beamsville |
| | West Niagara Second Stage Housing, Transitional Housing and Counselling Service, Grimsby | Beamsville |
| | Women's Place of South Niagara Inc, Nova House, Niagara Falls | Niagara Falls |
| | Women's Place of South Niagara Inc, Welland and Area Shelter | Welland |
 | YMCA of Niagara, Youth Outreach Services, Youth Gambling Awareness Program | St Catharines |