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Queenchester Terrace / United Food and Commercial Workers International Union, Local 175

2025–2028 · Health ? Social Services

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Queens Garden Long Term Care / Ontario Nurses' Association

2024–2026 · Health ? Social Services

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Quest Window Systems Inc. / United Brotherhood Of Retail, Food, Industrial & Service Trades International Union

2022–2025 · Construction

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R.A.B. Properties Limited / Labourers' International Union of North America, Local 183

2021–2026 · Other Services

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R A B Properties Ltd / Labourers' International Union of North America, Local 183

2021–2026 · Other Services

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R A B Properties (Northcliffe Holdings) / Labourers' International Union of North America, Local 183

2021–2026 · Other Services

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Rainone Services / International Union of Operating Engineers, Local 793

2021–2026 · Construction

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Ramey's Bend Stone Dock / International Union of Operating Engineers, Local 793

2023–2026 · Stone Mining and Quarrying

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Rapids Family Health Team / Ontario Nurses' Association

2024–2027 · Health ? Social Services

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ReadyPower Canada Ltd. / International Union of Operating Engineers, Local 793

2024–2025 · Construction

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Red Lake Margaret Cochenour Memorial Hospital / Ontario Nurses' Association

2025–2027 · Health ? Social Services

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Regency Manor Nursing Home / Labourers’ International Union of North America (LIUNA) Local 3000

2024–2026 · Health ? Social Services

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Regent Landscape Ltd. / International Union of Operating Engineers, Local 793

2025–2028 · Construction

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Regina Gardens / Ontario Nurses' Association

2024–2026 · Health ? Social Services

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Regional Municipality of Durham Police Services Board / Durham Regional Police Service Senior Officers' Association

2022–2024 · Public Administration

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Regional Municipality of Halton – Allendale, Creek Way Village, Post Inn Village / Ontario Nurses Association

2023–2025 · Health ? Social Services

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Regional Municipality Of Niagara Police Services Board / Niagara Regional Police Senior Officers' Association

2021–2026 · Public Administration

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Registered Nurses' Association of Ontario / Canadian Office and Professional Employees Union, Local 343

2023–2026 · Other Services

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Registered Nurses' Association Of Ontario / Canadian Office and Professional Employees Union, Local 343

2021–2023 · Other Services

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Reid's Heritage Construction Ltd. / Labourers' International Union of North America, Local 1059

2023–2025 · Construction

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Reid’s Heritage Homes / Labourers' International Union of North America, Local 1059

2023–2026 · Residential Building Construction

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Reliable Cleaning Services / Service Employees International Union, Local 2

2021–2024 · Other Services

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Reliable Cleaning Services / Service Employees International Union Local 2, Brewery, General and Professional Workers' Union

2022–2025 · Other Services

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Reliance Comfort Limited Partnership / United Steel, Paper And Forestry, Rubber, Manufacturing, Energy, Allied Industrial And Service Workers International Union, Local 2020

2022–2025 · Other Services

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Reliance Comfort Limited Partnership / United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial And Service Workers International Union (United Steel Workers), Local 2020

2022–2025 · Other Services

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Reliance Comfort LP / United Steel, Paper And Forestry, Rubber, Manufacturing, Energy, Allied Industrial And Service Workers International Union, Local 2020

2025–2028 · Other Services

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Renfrew Power Generation Inc. / Local 636 of The International Brotherhood of Electrical Workers, AFL-CIO-CLC

2019–2024 · Transport, Communications, ? Utilities

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Renin Canada Corp. / Labourers' International Union of North America, Local 183

2022–2025 · Construction

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Residential Floor Levelling Association / Labourers' International Union of North America, Local 183

2025–2028 · Construction

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Responsive Management (c.o.b. as The O’Neill Centre) / Ontario Nurses' Association

2021–2024 · Health ? Social Services

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