OPSEU

Ontario Public Service Employees Union

Location: North York, ON

Number of members: 125,000

Client since: 1997

Website: http://www.opseu.org

The Ontario Public Service Employees Union is one of Canada's most democratic and dynamic unions. With approximately 115,000 full- and part-time members, nearly 500 locals, and 35 Regional Offices and Membership Centres across Ontario, OPSEU is the third largest union in the province.