| Organization Name(s) | Located In |
| Wabano Centre for Aboriginal Health | Vanier |
| Walking in My Shoes | Ottawa |
| Wall Street United Church | Brockville |
| Wal-Mart Pharmacy, Barrhaven, Strandherd Dr | Barrhaven |
| Wal-Mart Pharmacy, Carleton Place, McNeely Ave | Carleton Place |
| Wal-Mart Pharmacy, Cornwall, Brookdale Ave | Cornwall |
| Wal-Mart Pharmacy, Hawkesbury, Hawkesbury Gateway Shopping Centre | Hawkesbury |
| Wal-Mart Pharmacy, Kanata, Earl Grey Dr | Kanata |
| Wal-Mart Pharmacy, Kingston, Midland Ave | Kingston |
| Wal-Mart Pharmacy, Orléans, Innes Road | Orléans |
| Wal-Mart Pharmacy, Ottawa, Bank St | Ottawa |
| Wal-Mart Pharmacy, Ottawa, Richmond Rd | Ottawa |
| Wal-Mart Pharmacy, Ottawa, Terminal Ave | Ottawa |
| Wal-Mart Pharmacy, Pembroke | Pembroke |
| Wal-Mart Pharmacy, Renfrew, O'Brien Rd | Renfrew |
| Wal-Mart Pharmacy, Rockland, Richelieu St | Rockland |
| War Amps (The), National Headquarters | Ottawa |
| Water Tower Lodge Retirement Residence | Barry's Bay |
| Waterside Retirement Community | Carleton Place |
| Watson's Pharmacy and Wellness Centre, Ottawa, Main St | Ottawa |
| Waupoos Foundation (The), Waupoos Family Farm | Gloucester |
| We Care Home Health Services, Corporate Office, Ottawa Area | Ottawa |
| WebTax4U.ca | Ottawa |
| Wee Watch Enriched Home Child Care | City of Ottawa |
| Wee Watch Licensed Home Child Care, Kanata, Stittsville, Hunt Club | Russell (Town of) |
| Welcome Wagon, Belleville | South Hastings |
| Welcome Wagon, Kingston | Kingston |
| Welcome Wagon, Kingston, Business and Professional Welcome | Kingston |
| Welcome Wagon, Quinte West | South Hastings |
| Welcome Wagon Ltd | Lanark County |
| Weller Arms Non-Profit Homes | Kingston |
| Wellington Heritage Museum | Wellington |
| Wellington United Church | Wellington |
| Wendigo Lake Expeditions Inc | South River |
| Wesley United Church | Pembroke |
| Wesleyan Church, Central District of the Wesleyan Church, Cornwall Wesleyan Church | Cornwall |
| Wesleyan Church, Roblin | Roblin |
| West Carleton Drug Mart, Carp, Donald B. Munro Dr | Carp |
| West Carleton Family Health Team | Carp |
| West Carleton Non-Profit Housing Corporation | West Carleton |
| West Champlain Family Health Team | Pembroke |
| West End Children's Centre | Kingston |
| West End Family Care Clinic | Ottawa |
| West End Interfaith Social Action Committee, West End Community Breakfast and Lunch Program | Ottawa |
| West End Legal Services of Ottawa | Ottawa |
| West End Villa, Long Term Care Home | Ottawa |
| West Lake Terrace | Picton |
| West Nepean Ecumenical Residential Projects, Harmer House | Nepean |
| West Nepean Ecumenical Residential Projects, Harmer House, Outreach Adult Day Program | Nepean |
| West Ottawa Sleep Centre | Ottawa |
| West Physio | Carp |
| Westboro Pharmasave, Ottawa, Richmond Rd | Ottawa |
| Westboro Travel Medicine Clinic | Ottawa |
| Westbrook Golf Club and Driving Range | Westbrook |
| Westbrook Pastoral Charge, Westbrook United Church | Kingston |
| Westbrook United Church, Clothing Depot | Westbrook |
| Westdale Park Free Methodist Church | Napanee |
| Western Ottawa Community Resource Centre | Kanata |
| Western Ottawa Community Resource Centre, Chrysalis House | Kanata |
| Western Ottawa Community Resource Centre, Community Support Program | Kanata |
| Western Ottawa Community Resource Centre, Meals on Wheels | Kanata |
| Western Ottawa Community Resource Centre, Ontario Early Years Centre - Carleton | Kanata |
| Western Ottawa Community Resource Centre, Ottawa Diabetes Education Program | Kanata |
| Western Ottawa Community Resource Centre, The Zone | Kanata |
| Westgate Nursing Home | Belleville |
| Westminster Presbyterian Church | Smiths Falls |
| Westminster Presbyterian Church, Friendly Visiting | Smiths Falls |
| Westminster United Church | Sidney |
| Westport Daycare | Westport |
| Westport Food Bank | Westport |
| Westport Free Methodist Church | Westport |
| Westport Lions Club, Mobility Van Services | Westport |
| Westport Public Library | Westport |
| Westport. Community Centre | Westport |
| Westport. Municipal Offices | Westport |
| Westside Fellowship Christian Reformed Church | Kingston |
| Westwood (The) | Ottawa |
| Wheels for the Wise, Driving Independence | Ottawa |
| Whig-Standard Retirees Association | Kingston |
| White Cross Better Living | Ottawa |
| White Cross Dispensary | Ottawa |
| Whitewater Region Public Library, Beachburg Branch | Beachburg |
| Whitewater Region Public Library, Cobden Branch | Cobden |
| Whitewater Region Public Library, Foresters Falls Branch | Whitewater |
| Whitewater Region. Municipal Office | Cobden |
| Williamsburg Community Cemetery Board | Williamsburg |
| Williamsburg Non-Profit Housing Corporation | Williamsburg |
| Williamsburg Non-Profit Housing Corporation, J W MacIntosh Seniors' Support Centre | Williamsburg |
| Williamsburg Non-Profit Housing Corporation, J W MacIntosh Seniors' Support Centre, Respite / Personal Care Program for Seniors | Williamsburg |
| Williamsburg Non-Profit Housing Corporation, Park Drive Villa | Williamsburg |
| Williamsburg Non-Profit Housing Corporation, Tolley Place | Williamsburg |
| Willow Breast Cancer Support Canada | Toronto |
| Willowbank Equestrian Center | Plantagenet |
| Wills on Wheels | Ottawa |
| Winchester District Memorial Hospital | Winchester |
| Winchester District Memorial Hospital, Diabetes Education Program | Winchester |
| Winchester Skating Club | Winchester |
| Wings of Phoenix Association (The) | Ottawa |
| Winnie Visser Counselling Services | Belleville |
| Winthrop Court Community House | Ottawa |
| Wise Owl Day Care, Barry's Bay | Barry's Bay |
| Wise Owl Day Care, Pembroke | Pembroke |
| Wolfe Island Business and Tourism Association | Wolfe Island |
| Wollaston. Township Office | Coe Hill |
| Women's Art Festival Kingston | Kingston |
| Women's Business Network of Ottawa | Ottawa |
| Women's Healthy Environment Network | Toronto |
| Women's Initiatives for Safer Environments | Ottawa |
| Women's Institute, Lennox & Addington District | Lennox and Addington County |
| Women's Sales and Ad Club of Belleville | Belleville |
| Women's Services Program | Trenton |
| Women's Sexual Assault Centre of Renfrew County | Pembroke |
| Women's Sexual Assault Centre of Renfrew County, Public Education | Pembroke |
| Women's Small Business Network, Quinte, Belleville, Brighton and Prince Edward County Area | South Hastings |
| Woodland Villa | Long Sault |
| Woodroffe Pharmacy, Ottawa, Woodroffe Ave | Ottawa |
| Woodvale Pentecostal Church, Woodvale LifeGroups | Nepean |
| Woolwich Community Services | Elmira |
| Word of Life Outreach Food Bank | North Hastings |
| Workers' Action Centre | Toronto |
| Workers Health & Safety Centre, Eastern Ontario | Ottawa |
| Workplace Safety & Prevention Services | City of Ottawa |
| Workplace Safety and Insurance Board, Ottawa Office | Ottawa |
| Workwise Inc | Gloucester |
| Worldwide Marriage Encounter | Kingston |