| | Organization Name(s) | Located In |
 | Apartment Centre, The | St Catharines |
 | Better Business Bureau of Mid-Western and Central Ontario | Kitchener |
 | Canadian Cancer Society, Cancer Information Service | Hamilton Mountain Central |
 | Canadian College of Naturopathic Medicine | Toronto (City of) |
 | Centre for Addiction and Mental Health, Information Desk | Toronto (City of) |
 | CERF Niagara | Welland |
 | College of Audiologists and Speech-Language Pathologists of Ontario, CASLPO | Toronto (City of) |
 | College of Massage Therapists of Ontario | Toronto (City of) |
 | College of Physicians and Surgeons of Ontario | Toronto (City of) |
 | Community Care Access Centre (CCAC) - Hamilton Niagara Haldimand Brant (HNHB), Niagara Branch | St Catharines |
 | Community Information Hamilton | Hamilton |
 | Community Outreach Program Erie (COPE) | Fort Erie |
 | Community Support Services of Niagara, St Catharines Office, Safety at Home | St Catharines |
 | Community Support Services of Niagara, Welland Office | Welland |
| | ConnexOntario Health Services Information, Drug and Alcohol Helpline | London |
| | ConnexOntario Health Services Information, Mental Health Helpline | London |
| | ConnexOntario Health Services Information, Ontario Problem Gambling Helpline | London |
 | Contact Brant For Children's and Developmental Services | Brantford |
 | Contact Hamilton for Children's and Developmental Services, Developmental Services Ontario Hamilton-Niagara Region (DSO HNR) | Hamilton Central |
 | District School Board of Niagara | St Catharines |
 | District School Board of Niagara, Literacy and Basic Skills, St Catharines, Education Centre | St Catharines |
 | District School Board of Niagara, Literacy and Basic Skills, St Catharines, Stokes Building | St Catharines |
 | District School Board of Niagara, Literacy and Basic Skills, Welland, Seaway Mall | Welland |
| | Fall Prevention Network Niagara | St Catharines |
| | Femaide, Ligne de soutien pour femmes victimes de violence | Toronto (City of) |
 | Findhelp Information Services | Toronto (City of) |
 | FM-CFS Canada | Ottawa |
 | Fort Erie Multicultural Centre, Peace Bridge Newcomer Centre, St John's Learning Centre | Fort Erie |
 | Fort Erie Native Friendship Centre, Katkwenyes Literacy | Fort Erie |
 | Fort Erie Public Library, Centennial Branch | Fort Erie |
 | Hope Centre, The | Welland |
 | Hope Centre, The, Hope House, Welland Emergency Hostel | Welland |
| | Inform Canada | St Catharines |
 | Information Niagara | St Catharines |
 | Information Niagara, 211 Central South | St Catharines |
 | Law Society of Upper Canada, Law Society Referral Service | Toronto (City of) |
 | Leukemia and Lymphoma Society of Canada, Toronto Chapter | Toronto (City of) |
 | Niagara Catholic District School Board | Welland |
 | Niagara Centre for Independent Living | St Catharines |
 | Niagara College, Niagara-on-the-Lake Campus, International Education Division, Programs and Services for Newcomers to Canada | Niagara-on-the-Lake |
 | Niagara Folk Arts Multicultural Centre, St Catharines Site | St Catharines |
 | Niagara Health System, Greater Niagara General Site | Niagara Falls |
 | Niagara Health System, Welland Site | Welland |
 | Niagara Injured Workers Centre | St Catharines |
 | Niagara Regional Literacy Council, Centre for Learning | St Catharines |
 | Niagara Regional Native Centre, Literacy and Basic Skills | St Catharines |
 | Niagara Resource Service for Youth, Youth Reconnect | St Catharines |
 | Niagara West Employment & Learning Centres, Beamsville | Beamsville |
 | Niagara West Employment & Learning Centres, Grimsby | Grimsby |
 | Office of the Ontario Ombudsman | Toronto (City of) |
| | OmbudService for Life and Health Insurance | Toronto (City of) |
| | Ontario Association for Marriage and Family Therapy | Tottenham |
 | Ontario College of Pharmacists | Toronto (City of) |
 | Ontario Dental Association (ODA) | Toronto (City of) |
| | Ontario Medical Association, Greater Niagara Medical Society | Niagara Falls |
| | Ontario Medical Association, Lincoln County Academy of Medicine | St Catharines |
| | Ontario Medical Association, Niagara South Medical Society, Niagara South Branch | Port Colborne |
 | Ontario Psychological Association | Toronto (City of) |
| | Ontario. Employment Ontario, Employment Ontario Hotline | Ontario |
 | Ontario. Ministry of Government Services, ServiceOntario, INFOline | Toronto (City of) |
| | Ontario. Ministry of Health and Long-Term Care, Health Care Connect | Toronto |
| | Ontario. Ministry of Training, Colleges and Universities, Employment Ontario | Toronto |
 | Ontario. ServiceOntario, St Catharines | St Catharines |
| | Osteoporosis Canada, Niagara Chapter | St Catharines |
| | OUTniagara | St Catharines |
 | Port Cares, Client Services | Port Colborne |
 | Port Cares, The Learning Centre | Port Colborne |
 | Registered Nurses' Association of Ontario, Head Office | Toronto (City of) |
| | Registered Nurses' Association of Ontario, Niagara Chapter | Niagara Region |
 | Responsible Gaming Resource Centre | Niagara Falls |
 | Volunteer Centre of Guelph Wellington, Community Information Guelph | Guelph |
 | Welland Heritage Council and Multicultural Centre | Welland |
| | Welland/Port Colborne Dental Association | Welland |
 | YMCA of Niagara, Newcomer Services, Niagara Falls | Niagara Falls |