| Organization Name(s) | Located In |
| Wa Wen Medicine Shoppe | Lively |
| Waabinong Head Start Family Resource Centre | Sault Ste Marie |
| Wabun Tribal Council | Timmins |
| Wabun Tribal Council, Health Services | Timmins |
| Wakenagun Community Futures Development Corporation | Moose Factory |
| Walden Food Bank | Lively |
| Walden Ringette Association | Naughton |
| Walden Youth For Youth | Lively |
| Walford (The) | Sudbury |
| Walford (The) | Thunder Bay |
| Walford on the Park (The) | Copper Cliff |
| Walk In Counselling Clinic | Thunder Bay |
| Walk In Medical Clinics | Thunder Bay |
| WalMart Pharmacy | Sudbury |
| Walmart Pharmacy | Kapuskasing |
| Walmart Pharmacy | Timmins |
| Walmart Pharmacy | Thunder Bay |
| WalMart Pharmacy, Fisher Street Site | North Bay |
| WalMart Pharmacy, Highway 11 Site | North Bay |
| Warmhearts Palliative Caregivers | Sudbury |
| Warren Golden Age Club | Warren |
| Wassay Geezhig Na Nahn Dah We Igamig, Diabetes Program | Kenora |
| Waters Women's Institute | Lively |
| Wawa Dental Centre | Wawa |
| Wawa Medical Centre | Wawa |
| Wawatay Native Communications Society | Sioux Lookout |
| We Care Home Health Services | Sault Ste Marie |
| We Care Home Health Services | Sudbury |
| Weechi It Te Win Family Services | Fort Frances |
| Weight Watchers | Thunder Bay |
| Wellington Square IDA Drug Mart | Sault Ste Marie |
| Wellness Connection (A) | Cochrane |
| Wequedong Lodge of Thunder Bay | Thunder Bay |
| Wesley United Church | Thunder Bay |
| West Arthur Community Centre | Thunder Bay |
| West Nipissing Association for Community Living | Sturgeon Falls |
| West Nipissing Food Bank | Sturgeon Falls |
| West Parry Sound Health Centre | Parry Sound |
| West Parry Sound Health Centre, Hospital Liaison | Parry Sound |
| West Parry Sound Health Centre, International Sleep Clinic | Parry Sound |
| West Parry Sound Health Centre, Lakeland Long Term Care | Parry Sound |
| West Thunder Community Centre Inc | Thunder Bay |
| Westfort Baptist Church | Thunder Bay |
| Westfort Community Centre | Thunder Bay |
| Westfort Village Association | Thunder Bay |
| Westminster United Church | Thunder Bay |
| Westmount Gospel Chapel | Thunder Bay |
| Wesway | Thunder Bay |
| White River Dental Office | White River |
| White River Medical Clinic | White River |
| Whitefish District Lions Club | Whitefish |
| Whitefish Lake First Nation, Health and Wellness, Healthy Babies Healthy Children | Naughton |
| Widowed Help Each Other and Friends | Sudbury |
| Wikwemikong Amikook Seniors' Centre | Wikwemikong |
| Wikwemikong Amikook Seniors' Centre, Community Support Services | Wikwemikong |
| Wikwemikong Anishinabe Association For Community Living | Wikwemikong |
| Wikwemikong Development Commission | Wikwemikong |
| Wikwemikong Family Centre, Gi Doodeminaa Gamig | Wikwemikong |
| Wikwemikong Health Centre | Wikwemikong |
| Wikwemikong Health Centre, Animal Control Program | Wikwemikong |
| Wikwemikong Health Centre, Anishinabe Mishkiki Diabetes Project | Wikwemikong |
| Wikwemikong Health Centre, Environment Health Program | Wikwemikong |
| Wikwemikong Health Centre, Health Services Unit | Wikwemikong |
| Wikwemikong Health Centre, Healthy Babies Healthy Children | Wikwemikong |
| Wikwemikong Health Centre, Home and Community Care Program | Wikwemikong |
| Wikwemikong Health Centre, Long Term Care | Wikwemikong |
| Wikwemikong Health Centre, Naan Dwedi Daa | Wikwemikong |
| Wikwemikong Health Centre, Nadmadwin Mental Health Clinic | Wikwemikong |
| Wikwemikong Health Centre, Traditional Medicine | Wikwemikong |
| Wikwemikong Health Centre, Wellness Program | Wikwemikong |
| Wikwemikong Hub Centre | Wikwemikong |
| Wikwemikong Long Term Care, Home and Community Care Program | Wikwemikong |
| Wild At Heart Refuge Centre | Lively |
| William W Creighton Youth Services | Thunder Bay |
| William W Creighton Youth Services, Bruce J McKitrick Centre | Thunder Bay |
| William W Creighton Youth Services, Community Support Team, Social Work Services | Thunder Bay |
| William W Creighton Youth Services, Jack McGuire Centre | Thunder Bay |
| William W Creighton Youth Services, JJ Kelso Centre | Thunder Bay |
| Wilson Memorial General Hospital | Marathon |
| Windsor Park Retirement Residence | Sault Ste Marie |
| Windsor Park Retirement Residence, Dinner is Served | Sault Ste Marie |
| Winegard, Dr Stan, Dentist | Timmins |
| Winter Warmth | Thunder Bay |
| Woit's Pharmacy | Thunder Bay |
| Women in Crisis Algoma Inc | Sault Ste Marie |
| Women Independently Living with Disabilities | Thunder Bay |
| Womens Place | Kenora |
| Womens Shelter Saakaate House | Kenora |
| Workers Health and Safety Centre | Sudbury |
| Workers' Compensation Representative for Workers | Sudbury |
| Workers' Health and Safety Centre | Thunder Bay |
| Workplace Safety and Insurance Board | South Porcupine |
| Workplace Safety and Insurance Board | North Bay |
| Workplace Safety and Insurance Board | Sudbury |
| Workplace Safety and Insurance Board | Sault Ste Marie |
| Workplace Safety and Insurance Board | Thunder Bay |
| Worldwide Nannies | Abbotsford |
