Union of National Defence Employees
One of the largest components of the Public Service Alliance of Canada is the Union of National Defence Employees.
They represent more than 14,000 civilian employees working in the Department of National Defence. This number also includes members at the Communications Security Establishment, a number of employees of the Staff of the Personnel Support Programs and a growing number of private sector employers including Serco, Aramark, SunLite Cleaners, IMP, ATCO-Frontec.