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South Huron Hospital Assn / Ontario Nurses' Association

2025–2027 · Health ? Social Services

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Southlake Regional Health Centre Allied / Ontario Nurses' Association

2020–2023 · Health ? Social Services

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Southlake Regional Health Centre / Ontario Nurses' Association

2023–2025 · Health ? Social Services

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Southlake Residential Care Village / Ontario Nurses' Association

2024–2026 · Health ? Social Services

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Spada Tile Belleville Ltd / Labourers' International Union Of North America, Local 247

2022–2025 · Construction

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Specialty Concrete Floors / Labourers' International Union of North America, Local 183

2025–2028 · Construction

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Specialty Machine & Fabrication and Great Lakes Fabricating / International Brotherhood Of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers And Helpers, Lodge 128

2019–2024 · Manufacturing

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SPEICO services aux immeubles / Service Employees International Union Local 2

2022–2025 · Other Services

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Springwall Sleep Products Inc. / United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers International Union

2022–2025 · Manufacturing

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SQM Janitorial Services Inc. / Labourers' International Union of North America, Local 1059

2021–2024 · Other Services

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S&R Nursing Homes Limited c.o.b. Twin Lakes Terrace Long Term Care Community / Ontario Nurses' Association

2024–2026 · Health ? Social Services

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SST Group of Companies / Operative Plasterers', Cement Masons' International Association of the United States and Canada Union Local

2022–2025 · Construction

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Staal Utility Inc. and Staal Irrigation Inc. / International Union of Operating Engineers, Local 793

2024–2027 · Construction

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St. Andrew’s Terrace / Ontario Nurses' Association

2024–2026 · Health ? Social Services

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Stantec Consulting Ltd. / Labourers' International Union of North America, Local 3000

2020–2023 · Other Services

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Starbucks Coffee Canada, Inc. / United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers International Union, Local 2784

2025–2027 · Other Services

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Starbucks Coffee Canada, Inc. / United Steel, Paper And Forestry, Rubber, Manufacturing, Energy, Allied Industrial And Service Workers International Union, Local 838-22

2024–2026 · Other Services

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Starward Homes (2014) Limited / Labourers' International Union Of North America, Local 837

2021–2025 · Construction

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St Clair O'Connor Community Inc / Service Employees International Union, Local 1 Canada

2022–2025 · Health ? Social Services

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S-Tech Crane Services Inc. / International Union of Operating Engineers, Local 793

2025–2028 · Construction

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Steed and Evans Limited / International Union of Operating Engineers, Local 793

2025–2028 · Manufacturing

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Steel Speed 920919 Ontario Inc / International Union of Operating Engineers, Local 793

2023–2028 · Manufacturing

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Steeves & Rozema Enterprises Ltd., c.o.b. as Twin Lakes Village Seniors Living / Service Employees International Union, Local 1 Canada

2022–2025 · Health ? Social Services

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Stephens Diversified Inc. / Labourers' International Union of North America, Local 1059

2023–2025 · Construction

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Stevenson Memorial Hospital / Ontario Nurses' Association

2025–2027 · Health ? Social Services

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St Francis Memorial Hospital / Ontario Nurses' Association

2023–2025 · Health ? Social Services

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St. Francis Memorial Hospital / Ontario Nurses' Association

2025–2027 · Health ? Social Services

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St. Gabriel's Villa Of Sudbury / Ontario Nurses' Association

2023–2025 · Health ? Social Services

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St. George Care Community / Ontario Nurses' Association

2021–2024 · Health ? Social Services

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Stilescape Inc. / International Union of Operating Engineers, Local 793

2022–2025 · Construction

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