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Head Office (Regions 2 & 4)
2200 Argentia Road
Mississauga, ON L5N 2K7
Phone: 905-821-8329
Toll Free: 1-800-565-8329
Fax: 905-821-7144
Cambridge Office (Regions 5 & 7, Benefits Department, Health & Safety Department, Training & Education)
6628 Ellis Road
Cambridge, ON N3C 2V4
Phone: 519-658-0252
Toll Free: 1-800-267-1977
Fax: 519-658-0255
412 Rennie Street
Hamilton, ON L8H 3P5
Phone: 905-545-8354
Toll Free: 1-800-567-2125
Fax: 905-545-8355
Ottawa Office (Region 3)
20 Hamilton Avenue North
Ottawa, ON K1Y 1B6
Phone: 613-725-2154
Toll Free: 1-800-267-5295
Fax: 613-725-2328
Cornwall Office (Region 3)
850 Boundary Road, Unit #5
Cornwall, ON K6H 5R5
Phone: 613-932-2330
Fax: 613-932-6687
Sudbury Office (Region 8)
230 Regent Street
Sudbury, ON P3C 4C5
Phone: 705-674-0768
Toll Free: 1-800-465-1722
Fax: 705-674-6815
Thunder Bay Office (Region 1)
Room 21, Lakehead Labour Centre
929 Fort William Road
Thunder Bay, ON P7B 3A6
Phone: 807-346-4227
Toll Free: 1-800-465-6932
Fax: 807-346-4055