ONA

Ontario Erectors Association / International Association Of Bridge, Structural, Ornamental and Reinforcing Ironworkers and Ironworkers District Council Of Ontario, Local 700, 721, 736, 759, 765, 786

2022–2025 · Structural Steel and Precast Concrete Contractors

→

Ontario Sheet Metal Contractors Association / Sheet Metal Workers' International Association, Local 235/269/30/397/47/473/504/537/562

2022–2025 · Plumbing, Heating and Air-Conditioning Contractors

→

Ontario Teaching Hospitals / Professional Association of Residents of Ontario

2020–2023 · General Medical and Surgical Hospitals

→

Ontario Painting Contractors Association, Acoustical Association of Ontario, Interior Systems Contractors Association of Ontario / International Union Of Painters And Allied Trades, Local 114/1494/1590/1671/1783/1824/1904/200/205/557

2022–2025 · Painting and Wall Covering Contractors

→

Ontario Power Generation Inc. / Society of United Professionals

2022–2023 · Electric Power Generation

→

Utility Contractors' Association Of Ontario / Labourers' International Union of North America, Ontario Provincial District Council and its affiliated Local Unions 183/ 493/ 527/ 607/ 625/ 837/ 1036/ 1059 /1089

2022–2025 · Power and Communication Line and Related Structures Construction

→

City Of Ottawa / Civic Institute Of Professional Personnel

2023–2025 · Other Local, Municipal and Regional Public Administration

→

National Elevator And Escalator Association / International Union of Elevator Constructors On Behalf Of Its Local 50/90/96

2022–2025 · All Other Building Equipment Contractors

→

Hydro One Inc / Society of United Professionals, IFPTE Local 160

2023–2025 · Electric Power Generation

→

Ontario Industrial Roofing Contractors Association / Sheet Metal Workers' International Association, Local 235/269/30/397/47/473/504/537/562

2022–2025 · Roofing Contractors

→

Heavy Construction Association Of Toronto / Labourers' International Union of North America, Local 183

2022–2025 · Other Heavy and Civil Engineering Construction

→

Rodmen Employer Bargaining Agency / International Association Of Bridge, Structural, Ornamental and Reinforcing Ironworkers and Ironworkers District Council Of Ontario, Local 700, 721, 736, 759, 765, 786

2022–2025 · Structural Steel and Precast Concrete Contractors

→

National Capital Road Builders Association / Labourers' International Union Of North America, Local 527

2022–2025 · Highway, Street and Bridge Construction

→

Boilermaker Contractors Assn / International Brotherhood Of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers And Helpers, Local 128

2022–2025 · All Other Building Equipment Contractors

→

Residential Heating Ventilation Contractors Association / International Association of Sheet Metal, Air, Rail and Transportation Workers Local Union No. 285-SM

2022–2025 · Plumbing, Heating and Air-Conditioning Contractors

→

Bruce Power LP by its General Partner Bruce Power Inc. / Society of United Professionals

2023–2025 · Electric Power Generation

→

Master Insulators' Association of Ontario Inc. / International Association of Heat and Frost Insulators and Allied Workers And International Association of Heat and Frost Insulators and Allied Workers, Local 95

2022–2025 · All Other Building Equipment Contractors

→

Grand River Hospital Corp / Ontario Nurses' Association

2023–2025 · General Medical and Surgical Hospitals

→

Residential Low-Rise Forming Contractors Association of Metropolitan Toronto and Vicinity / Labourers' International Union of North America, Local 183

2022–2025 · Other Foundation, Structure and Building Exterior Contractors

→

Hamilton-Wentworth District School Board / Canadian Office & Professional Employees Union (COPE), Local 527

2022–2026 · Elementary and Secondary Schools

→

Health Sciences North / Ontario Nurses' Association

2022–2025 · General Medical and Surgical Hospitals

→

City of Ottawa / Ottawa Professional Fire Fighters' Association, Local 162

2020–2023 · Municipal Fire-Fighting Services

→

Greater Toronto Electrical Contractors Association / International Brotherhood of Electrical Workers, Local 353

2022–2025 · Electrical Contractors and Other Wiring Installation Contractors

→

Revera Long Term Care Inc. / Service Employees International Union, Local 1 Canada

2022–2024 · Nursing Care Facilities

→

Ontario Railroad Contractors Association / Labourers' International Union of North America, Ontario Provincial District Council and its affiliated Local Unions 183, 493, 527, 607, 625, 837, 1036, 1059 and 1089

2022–2025 · Other Heavy and Civil Engineering Construction

→

Treasury Board Of Canada / Professional Association Of Foreign Service Officers

2022–2026 · Foreign Affairs

→

Sunnybrook Health Sciences Centre / Service Employees International Union, Local 1 Canada

2022–2023 · General Medical and Surgical Hospitals

→

Central Local Health Integration Network operating as Home and Community Care Support Services - Central / Ontario Nurses' Association

2022–2024 · Home Health Care Services

→

Canpar Express Inc. / United Steel, Paper And Forestry, Rubber, Manufacturing, Energy, Allied Industrial And Service Workers International Union, Local 1976

2020–2025 · General Freight Trucking, Long Distance

→

Halton Regional Police Services Board / Halton Regional Police Association

2023–2023 · Municipal Police Services

→