Local 133 – City of Niagara Falls
Local 150 – City of St. Catharines
Local 151 – City of Thorold
Local 155 – City of Port Colborne
Local 157 – City of St. Catharines
Local 714 – Town of Fort Erie
Local 911 – Region of Niagara (Paramedics)
Local 1115 – City of Welland
Local 1263 – Region of Niagara, Homes for the Aged
Local 1281 – Brock OPIRG
Local 1287 – Regional Municipality of Niagara
Local 1295 – Brock University
Local 1317 – Niagara Catholic District School Board
Local 1757 – Region of Niagara Health
Local 2220 – St. Catharines and Fort Erie Library
Local 2276 – Associations for Community Living
Local 2328 – Family and Children’s Services Niagara
Local 2977 – Bethesda Community Services Inc.
Local 3606 – Welland Foyer Richelieu
Local 4156 – District School Board of Niagara
Local 4207 – Brock University