| Wasaga Beach Archives, Wasaga Beach Public Library | Wasaga Beach |
| Wasaga Beach Business Association, No Physical Address | Wasaga Beach |
| Wasaga Beach Community Policing Committee (The) | Wasaga Beach |
| Wasaga Beach Cooperative Nursery School | Wasaga Beach |
| Wasaga Beach Fire Department | Wasaga Beach |
| Wasaga Beach Lions Club, Wasaga Beach RecPlex | Wasaga Beach |
| Wasaga Beach Ministerial Food Bank, Community Christmas Banquet | Clearview (Simcoe County) |
| Wasaga Beach Ministerial Food Bank, Christmas Assistance | Wasaga Beach |
| Wasaga Beach Ministerial Food Bank, Food Bank | Wasaga Beach |
| Wasaga Beach Public Library, Friday Afternoon Book Club | Wasaga Beach |
| Wasaga Beach Public Library, Food Pantry | Wasaga Beach |
| Wasaga Beach Public Library, Tech Help | Wasaga Beach |
| Wasaga Beach Public Library | Wasaga Beach |
| Wasaga Beach Women's Business Association, No Physical Address | Wasaga Beach |
| Wasaga Beach. Municipal Office, RecPlex, Wasaga Beach Recreation and Facilities Department | Wasaga Beach |
| Wasaga Beach. Municipal Office, Wasaga Beach - Mosley St, Seniors Active Living Centre | Wasaga Beach |
| Wasaga Beach. Municipal Office, Wasaga Beach - Mosley St, Wasaga Beach Youth Centre | Wasaga Beach |
| Wasaga Beach. Municipal Office, Wasaga Beach Transit Services | Wasaga Beach |
| Wasaga Beach. Municipal Office | Wasaga Beach |
| Wasaga Community Church | Wasaga Beach |
| Wasaga Distribution | Wasaga Beach |
| Wasaga Ganaraska Hiking Trail Club | Wasaga Beach |
| Wasaga Taxi | Wasaga Beach |
| WasagaSnow.ca, Mobile Service | Wasaga Beach |
| Washago Lions Club | Washago |
| Waterside Retirement Lodge | Wasaga Beach |
| Waverley Caregiver Employment & Services, Waverly Caregiver Employment & Services | Springwater |
| Waypoint Centre for Mental Health Care, Ethics and Spiritual Care Team, Penetanguishene - 500 Church St - Atrium Bldg | Penetanguishene |
| Waypoint Centre for Mental Health Care, Midland - Bayshore Dr, Outpatient Assessment and Treatment Service (OATS) | Midland |
| Waypoint Centre for Mental Health Care, Midland - Bayshore Dr, Rehabilitation Services | Midland |
| Waypoint Centre for Mental Health Care, Midland - Jones Rd, Ontario Structured Psychotherapy Program | Midland |
| Waypoint Centre for Mental Health Care, Penetanguishene - 500 Church St - Atrium Bldg, Volunteer Resources | Penetanguishene |
| Waypoint Centre for Mental Health Care, Penetanguishene - 500 Church St - Toanche Bldg, Georgianwood Program for Concurrent Disorders | Penetanguishene |
| Waypoint Centre for Mental Health Care, Penetanguishene - 500 Church St - Toanche Bldg, Psychiatric Patient Advocate Office | Penetanguishene |
| We are the Villagers, Midland | Midland |
| We Are Warriors! - Canadian MS Collective, Online / Web Service | |
| We Care Nonprofit Homes (Barrie) | Barrie |
| Wee Watch Licensed Home Child Care, Barrie | Barrie |
| Wee Watch-Orillia - Quality Licensed Home Child Care, Child Care Orillia | Orillia |
| Welcome Centre Immigrant Services [Central East], Collingwood, Mobile Unit | Collingwood |
| Welcome Centre Immigrant Services [Central East], Wasaga Beach, Mobile Unit | Wasaga Beach |
| Wellington Walk-in Clinic | Barrie |
| Wellwise by Shoppers Drug Mart, Barrie | Barrie |
| Wendat Community Programs, Adult Mental Health Services - Case Management Program, Midland | Midland |
| Wendat Community Programs, Adult Mental Health Services - Crisis Services, Midland | Midland |
| Wendat Community Programs, Adult Mental Health Services - Social Club, Midland | Midland |
| Wendat Community Programs, Penetanguishene, Psychogeriatric - Transition Service | Penetanguishene |
| Wendat Community Programs, Penetanguishene, Senior Residence - Social and Congregate Dining Program | Penetanguishene |
| Wendat Community Programs, Penetanguishene, The Lorna Tomlinson Residence for Seniors | Penetanguishene |
| Wendat Community Programs, Senior Residence - Day Program, Midland | Midland |
| West Parry Sound District Community Support Services, Friendly Visiting for Seniors | Parry Sound |
| West Parry Sound Geography Network | Parry Sound |
| West Parry Sound Health Centre, Britt Nursing Station | Parry Sound, Unorganized, Centre Part |
| West Parry Sound Health Centre, Dunchurch, Whitestone and Area Nurse Practitioner Led Clinic | Whitestone |
| West Parry Sound Health Centre, International Sleep Clinic, Parry Sound - Albert St | Parry Sound |
| West Parry Sound Health Centre, Parry Sound - Albert St, Diabetes Education Program of Parry Sound and Area | Parry Sound |
| West Parry Sound Health Centre, Parry Sound - Albert St | Parry Sound |
| West Parry Sound Health Centre, Parry Sound - Bowes St, Parry Sound Ambulance Service | Parry Sound |
| West Parry Sound Health Centre, Pointe au Baril Nursing Station | |
| West Parry Sound Health Centre, Port Loring, Argyle Nurse Practitioner Led Clinic | Parry Sound, Unorganized, Centre Part |
| West Parry Sound Health Centre, Rosseau, Rosseau Nursing Station | Seguin |
| West Ridge Early Education Centre | Orillia |
| Westminster Presbyterian Church, Barrie, Meeting Facilities, Banquet Hall | Barrie |
| Westminster Presbyterian Church, Barrie | Barrie |
| Westwind Footcare and Massage Therapy, Mobile Service, Advanced Foot Care | Barrie |
| Whitestone Public Library & Technology Centre | Whitestone |
| Wig Boutique Barrie | Barrie |
| Windermere and District Lions Club | Muskoka Lakes Township |
| Winter Pantry, Baysville and Dorset | Lake of Bays Township |
| Women and Children's Shelter of Barrie | Barrie |
| Women and Children's Shelter of Barrie, Outreach Services | Barrie |
| Women and Children's Shelter of Barrie, Unpublished | Barrie |
| Woods Park Care Centre | Barrie |
| Woods Park Care Centre, Barrie, Long Term Care Home | Barrie |
| Woods Park Care Centre, Barrie, Retirement Home | Barrie |
| Woodslake Home Care, Mobile Service | Barrie |
| Wow Living, Out of the Cold Cafe | Bradford West Gwillimbury |
| Wye Marsh Wildlife Centre, Children's Day Camps | Midland |
| Wye Marsh Wildlife Centre | Midland |