Affiliates

Amalgamated Transit Union

  • ATU 107

Canadian Office & Professional Employees

  • COPE 343
  • COPE 527

Canadian Union of Public Employees

  • CUPE 1404
  • CUPE 1000
  • CUPE 1281
  • CUPE 3396
  • CUPE 3906
  • CUPE 3943
  • CUPE 4153
  • CUPE 5167
  • CUPE 7800

Canadian Union of Postal Workers

  • CUPW 548

Elementary Teachers of Ontario

  • HWETL
  • HWOTL
  • HWTEL-DECE (ETFO)

Canadian Federation of Musicians

  • HMG 294 (AFM)

International Association of Fire Fighters

  • HPFF 288 (IAFF)

International Association of Machinists and Aerospace Workers

  • IAMAW 1295

International Alliance of Theatrical Stage Employees

  • IATSE 129

International Brotherhood Of Boilermakers

  • Local 128

International Brotherhood of Electrical Workers

  • Local 105

International Association of Heat and Frost Insulators and Allied Workers

  • Local 95

International Union of Operating Engineers

  • Local 772
  • Local 793

Ontario English Catholic Teachers Association

  • Hamilton-Wentworth (Elementary)

Ontario Public Service Employees Union

  • OPSEU 281
  • OPSEU 201
  • OPSEU 202
  • OPSEU 206
  • OPSEU 240
  • OPSEU 241
  • OPSEU 262
  • OPSEU 287

Ontario Secondary School Teachers Federation

  • OSSTF 21 T/OT
  • OSSTF 21 OCTU
  • OSSTF 21 PSSP
  • OSSTF 21 PECW
  • OSSTF 21 ESL
  • OSSTF 32 Unit 64

Public Service Alliance of Canada

  • PSAC Hamilton

United Association of Journeymen and Apprentices of the Plumbing, Pipefitting and Sprinkler Fitting Industry

  • UA 67

Service Employees International Union

  • SEIU Healthcare
  • SEIU 2

Society of United Professionals

  • Local 160

Teamsters

  • Local 879

United Food and Commercial Workers Union

  • UFCW 232
  • UFCW 175/633
  • UFCW 633

United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers International Union

  • USW 1005
  • USW 14162
  • USW 16506
  • USW 2308
  • USW 4153
  • USW 5328
  • USW 6920
  • USW 7135
  • USW 8782
  • USW 8925

Workers United Canada

  • Local 210C