ONA

County of Lambton, Lambton Public Health / Ontario Nurses' Association

2024–2027 · Health ? Social Services

→

County of Lambton, Lamton Public Health / Ontario Nurses' Association

2020–2024 · Health ? Social Services

→

County Of Lanark / Ontario Nurses' Association

2023–2025 · Health ? Social Services

→

County of Northumberland (Golden Plough Lodge) / Ontario Nurses' Association

2023–2025 · Health ? Social Services

→

Courtyard by Marriott Vaughan / United Food and Commercial Workers International Union, Local 175

2023–2025 · Other Services

→

Coven Market Inc. / Service Employees International Union, Local 2

2024–2026 · Other Services

→

Covia Canda Ltd. / International Union of Operating Engineers, Local 793

2021–2024 · Agriculture and Natural Resources

→

Cox Construction Limited / Labourers' International Union of North America, Local 1059

2021–2023 · Construction

→

CPC Pumps International / International Association Of Machinists And Aerospace Workers, Local 235

2022–2026 · Manufacturing

→

Craigholme Nursing Home / Ontario Nurses' Association

2024–2026 · Health ? Social Services

→

Crane Canada Co (Crane Supply Ottawa Div) / Labourers' International Union Of North America, Local 527

2022–2024 · Other Services

→

Crane Canada Co (Crane Supply Pembroke Div) / Labourers' International Union of North America, Local 527

2022–2024 · Other Services

→

Crane Canada Co. o/a Crane Supply / Labourers' International Union of North America, Local 527

2025–2027 · Other Services

→

Creative Visual Solutions Inc. / Labourers' International Union Of North America, Local 506

2025–2026 · Other Services

→

CRH Canada Group Inc. Operating as Dufferin Aggregates / Cement, Lime, Gypsum And Allied Workers Division International Brotherhood Of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers And Helpers Local 488 Afl-Cio-Cfl

2020–2025 · Agriculture and Natural Resources

→

CRH Group Canada Inc. / International Union of Operating Engineers, Local 793

2024–2028 · Construction

→

Crisis Homes Inc. / Canadian Office & Professional Employees Union (COPE), Local 454

2023–2025 · Health ? Social Services

→

CRS Tunnelling Inc. / International Union of Operating Engineers, Local 793

2020–2024 · Construction

→

Csh Four Teddington Park Inc / Service Employees International Union, Local 1 Canada

2024–2025 · Health ? Social Services

→

Cult Ironworks Ltd / International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers, Local 721

2022–2025 · Construction

→

Cummins Sales and Service c.o.b Cummins Eastern Canada / United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers International Union (on behalf of its Local 9042)

2023–2027 · Trade and Finance

→

Curran Contractors Ltd. / International Union of Operating Engineers, Local 793

2020–2024 · Construction

→

Custom Leather Canada Limited / United Steel, Paper And Forestry, Rubber, Manufacturing, Energy, Allied Industrial And Service Workers International Union, Local 838

2022–2024 · Manufacturing

→

C. Valley Paving Inc. / International Union of Operating Engineers, Local 793

2023–2025 · Construction

→

C. Valley Paving Limited / Labourers' International Union of North America, Local 1059

2023–2025 · Highway, Street and Bridge Construction

→

C. Valley Paving Ltd. / International Union of Operating Engineers, Local 793

2022–2025 · Construction

→

C. Villeneuve Construction Co. Ltd. / Labourers' International Union Of North America, Local 607

2023–2026 · Construction

→

C & W Facility Services Canada Inc. / Labourers' International Union of North America, Local 1059

2021–2024 · Other Services

→

C&W Facility Services Canada Inc. / Labourers' International Union of North America, Local 1059

2025–2028 · Other Services

→

C & W Facility Services Canada Inc. / Labourers' International Union of North America, Local 183

2022–2025 · Other Services

→