ONA

Weathertech Restoration Services Inc. / Labourers' International Union of North America, Local 1059

2023–2025 · Construction

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Weinmann Limited / International Union of Operating Engineers, Local 793

2023–2026 · Construction

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Welland Hydro-Electric System Corp / International Brotherhood of Electrical Workers, Local 636

2022–2026 · Transport, Communications, ? Utilities

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Wellbrook place (previously Partners Community Health at Camilla Care Community) / Service Employees International Union, Local 1 Canada

2024–2026 · Health ? Social Services

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Wellington Healthcare Alliance (North Wellington Health Care Corporation) / Ontario Nurses' Association

2025–2027 · Health ? Social Services

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Wellington Park Care Centre / Ontario Nurses' Association

2024–2026 · Health ? Social Services

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Wenleigh Long Term Care Community / Ontario Nurses' Association

2024–2026 · Health ? Social Services

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Westbury Long Term Care Community / Ontario Nurses' Association

2021–2024 · Health ? Social Services

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Western Building Restoration Ltd. / Labourers' International Union of North America, Local 183

2022–2025 · Construction

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Western Fair Association Mutuel Division / SEIU Local 2 Brewery General and Professional Workers’ Union

2024–2026 · Other Services

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Western Fair Association / Service Employees International Union Local 2, Brewery, General and Professional Workers' Union

2022–2025 · Other Services

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Westgate Lodge / Ontario Nurses' Association

2024–2026 · Health ? Social Services

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West Haldimand General Hospital / Ontario Nurses' Association

2025–2027 · Health ? Social Services

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West Haldimand General Hospital / Service Employees International Union, Local 1 Canada

2026–2028 · Health ? Social Services

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Westmount Gardens / Ontario Nurses' Association

2024–2026 · Health ? Social Services

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Westmount Long Term Care Residence / Ontario Nurses' Association

2021–2024 · Health ? Social Services

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West Nipissing General Hospital / Ontario Nurses' Association

2025–2027 · Health ? Social Services

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Weston Bakeries Ltd. / Bakery, Confectionery, Tobacco Workers & Grain Millers International Union, Local 403

2021–2026 · Manufacturing

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Weston Terrace Care Community / Ontario Nurses' Association

2021–2024 · Health ? Social Services

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West Park Healthcare Centre / Service Employees International Union, Local 1 Canada

2026–2028 · Health ? Social Services

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West Park Health Centre / Ontario Nurses' Association

2024–2026 · Health ? Social Services

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West Parry Sound Health Centre / Service Employees International Union, Local 1 Canada

2026–2028 · Health ? Social Services

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W. Farquhar Demo & Rehab Ltd. / International Union of Operating Engineers, Local 793

2020–2025 · Construction

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White Eagle Long Term Care Centre / Ontario Nurses' Association

2021–2024 · Health ? Social Services

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Whiting Equipment Canada Inc / United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers International Union, Local 6728

2025–2028 · Manufacturing

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Whiting Equipment Canada Inc / United Steel, Paper And Forestry, Rubber, Manufacturing, Energy, Allied Industrial And Service Workers International Union, Local 6728

2022–2025 · Manufacturing

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Wildon Wiring Limited / International Union of Operating Engineers, Local 793

2025–2029 · Construction

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Wildwood Care Centre Inc / Ontario Nurses' Association

2024–2026 · Health ? Social Services

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William F. White International Inc., a division of Sunbelt Rentals of Canada, Inc. / International Alliance of Theatrical Stage Employees, Moving Picture Technicians, Artists and Allied Crafts of the United States, its Territories and Canada

2024–2027 · Other Services

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William Johnson Construction Ltd / International Union of Operating Engineers, Local 793

2020–2024 · Construction

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