ONA

City Window Maintenance Limited / Labourers' International Union of North America, Local 837

2022–2025 · Janitorial Services

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Durham Slinger Service / Labourers' International Union of North America, Local 183

2022–2025 · Residential Building Construction

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GBSP Centre Corp. o/a Young Centre for the Performing Arts / International Alliance Of Theatrical Stage Employees And Moving Picture Machine Operators Of The United States And Canada, Local 58

2023–2025 · Theatre Companies and Dinner Theatres

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GFL Environmental Services Inc. (Previously Terrapure Environmental) / International Union of Operating Engineers, Local 793

2021–2024 · Waste Treatment and Disposal

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Grand Theatre / International Alliance Of Theatrical Stage Employees, Moving Picture Technicians, Artists And Allied Crafts Of The United States, Its Territories And Canada Local 828

2021–2023 · Theatre Companies and Dinner Theatres

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Groundworks Construction Co Ltd / International Union of Operating Engineers, Local 793

2023–2026 · Highway, Street and Bridge Construction

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Impact Cleaning Services Ltd. (11 King Street West) / Service Employees International Union, Local 2

2022–2025 · Janitorial Services

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Manitoulin Health Centre / International Union Of Operating Engineers, Local 772

2023–2026 · General Medical and Surgical Hospitals

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Nestle Purina Petcare / United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers International Union, Local 16506-42

2021–2024 · Animal Food Manufacturing

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Quantum Murray Materials Management LP / Labourers' International Union of North America, Local 837

2022–2026 · Waste Treatment and Disposal

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Rose Erosion Control Services Inc. / International Union of Operating Engineers, Local 793

2023–2026 · Highway, Street and Bridge Construction

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Stratford Shakespearean Festival of Canada / International Alliance Of Theatrical Stage Employees, Moving Picture Technicians, Artists And Allied Crafts Of The United States, Its Territories And Canada, Local 357

2023–2025 · Theatre Companies and Dinner Theatres

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Summit Properties Inc. / Labourers' International Union of North America, Local 1059

2019–2024 · Investigation, Guard and Armoured Car Services

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Walker Environmental Group Inc. / Labourers' International Union of North America, Local 1059

2023–2023 · Site Preparation Contractors

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2759002 o/a 4B Landscaping Inc. / Labourers' International Union of North America, Local 1059

2023–2026 · All Other Specialty Trade Contractors

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2803149 Ontario Inc. o/a ELFM / Labourers' International Union of North America, Local 183

2023–2026 · Janitorial Services

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Alexandra Hospital / International Union Of Operating Engineers, Local 772

2022–2025 · General Medical and Surgical Hospitals

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Amalgamated Transit Union Local 113 / Canadian Office and Professional Employees Union, Local 343

2022–2025 · Labour Organizations

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Brothers Hoisting & Rigging Ltd. / International Union of Operating Engineers, Local 793

2022–2025 · All Other Specialty Trade Contractors

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Canadian Bank Note Company Limited / International Plate Printers, Die Stampers and Engravers' Union of North America, Local 6

2021–2027 · Commercial Screen Printing

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Canadian Union of Public Employees Local 905 / International Association of Machinists and Aerospace Workers

2020–2023 · Labour Organizations

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Con Freight Corporation / Labourers' International Union of North America, Local 183

2024–2027 · General Freight Trucking, Long Distance

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Electrical Workers Union Local 105 / Canadian Office and Professional Employees Union, Local 343

2022–2025 · Labour Organizations

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Fabritex Marble & Granite Ltd. / Labourers' International Union of North America, Local 506

2021–2024 · Other Concrete Product Manufacturing

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JR Landscaping / Labourers' International Union of North America, Local 1059

2023–2026 · All Other Specialty Trade Contractors

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Klen Building Maintenance Inc. / Labourers' International Union of North America, Local 183

2023–2026 · Janitorial Services

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Medallion Developments Inc. / Labourers' International Union of North America, Local 1059

2023–2026 · Residential Building Construction

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Metropolitan Toronto Condominium Corporation No. 655 / Labourers' International Union of North America, Local 183

2021–2024 · Real Estate Property Managers

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Outer Construction Inc. / Labourers' International Union of North America, Local 1059

2023–2026 · All Other Specialty Trade Contractors

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Prince of Wales Complex / Labourers' International Union of North America, Local 527

2023–2026 · Real Estate Property Managers

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