Producer Members

ArcelorMittal Dofasco Inc. Hamilton, Ontario
Essar Steel Algoma Inc. Sault Ste Marie, Ontario
Stelco Hamilton & Nanticoke, Ontario
Gerdau Long Steel North America Cambridge & Whitby, Ontario


Processor/Distributor Members

Canadian Slag Services Inc Brantford, Ontario
CRH Canada Inc Mississauga, Ontario
FRS Inc Brantford, Ontario
Harsco Metals Hamilton, ON Whitby, ON Contrecoeur, PQ
Lafarge N.A. Hamilton, Ontario
St Marys Cement Toronto, Ontario
Inter-Ontario (Superior Slag Products) Sault Ste Marie, Ontario
TMS International Hamilton, ON L'Orignal, ON Regina, SK, Edmonton, AB
Waterford Industrial Services Hamilton, Ontario


Associate Members

Hatch Mississauga, Ontario