Alliance of Canadian Cinema, Television and Radio Artists (ACTRA) Alberta
Amalgamated Transit Union (ATU) Local 569
Bakery, Confectionery, Tobacco Workers and Grain Millers' International Union (BCTWGM) Local 252
Canadian Office and Professional Employees Union (COPE) Local 458, 378
Canadian Union of Public Employees (CUPE) 30, 41, 474, 784, 1158, 3550, 3911
Canadian Union of Postal Workers (CUPW) Edmonton
Health Sciences Association of Alberta (HSAA)
IAH&FIA Local 110
International Association of Machinists and Aerospace Workers (IAMAW) Local 99, 1722
International Alliance of Theatrical Stage Employees (IATSE) Local 210
Ironworkers Local 720, Shopmen's Local 805
International Union of Painters and Allied Trades (IUPAT) Local 177
Public Service Alliance of Canada (PSAC) Local 30851
Service Employees International Union (SEIU) 2 BGPWU
Teamsters Rail Conference Local 796
United Food and Commercial Workers (UFCW) Local 401
United Nurses of Alberta (UNA)
UNITE HERE Local 47