The members of Local 2868 are employees of International Harvester Company in Hamilton, Ont. International Harvester was in operation in Hamilton from 1902-1992. Dates of the union local are unknown.
Members of Local 3250 are employees of Stelco, Canada Works.
The members of Local 3692 are employees of the Stanley Works of Canada Limited, Hamilton, Ont.
In 1983 the workers at American Can in Simcoe, Ont. voted to join the United Steelworkers of America. Previously they had belonged to the Can Workers' Federal Unions (a directly chartered Canadian Labour Congress Union) as Local 535. In 1986 the company name was changed to Onex Packing Inc.
Local 1005 was certified by the Supreme Court of Ontario on 6 April 1944. Before that it had been active as Labour Lodge 1005. Its members are employees of the Steel Company of Canada (Stelco).
Members of Local 2537 are employees of Bridge and Tank Company of Canada-Hamilton Bridge Division.
The members of Local 2940 are employees of Canron Ltd., Foundry Division.
Members of Local 2950 are employees of Greening Industries Ltd., Hamilton Division.
Members of Local 3250 are employees of Stelco, Canada Works.
The members of local 3696 are employees of Norton Company of Canada, Hamilton, Ont.
Members of Local 4166 are employees of Robertson Building Systems.
Members of Local 4213 are employees of Canron Special Products.
The members of Local 5328 are employees of the Parkdale Works of the Steel Company of Canada (Stelco).
Members of Local 5995 are employees of Welmet Industries.
The members of Local 6203 were employees of Rushbank Metal Industries. The Local is no longer active.
The members of Local 6979 are employees of Federated Genco.
Members of Local 7062 are employees of Otis Elevator.
Members of Local 8095 are employees of Westank-Willock.
Members of Local 8179 are employees of Hammant Car.
Members of Local 8483 are employees of Secord Manufacturing, Concar Tool.
