Delegate unions
Union

ATU 1573
Carpenters 27
COPE 343
CUPE 831
CUPE 966
CUPW 542
CUPE 2544
CUPW Toronto
CULR
ETFO Peel
IAM 717T
IAMAW
IAM 2323
Ironworkers 721
OECTA Elem
OECTA DPSU
OPSEU 277
OPSEU 283
OPSEU 505
OPSEU 506
OPSEU 546
OPSEU 596
OSSTF 19
OSSTF/FESSO
PSAC-CEIU 570
SEIU Local 1
UAW 251
UFCW 175/633
USW 5296
USW 6398
USW 7536
USW 9042

Affiliates Union
PRLC
CEIU/PSAC
CUPE Local 1000
CUPW Toronto 626
IAM Local 1922
OSSTF/FEESO 32
UFCW 175/633
USW Peel/Halton Area Council & local 7536
USW Peel/Halton Area Council