Iron Workers Local 721 909 Kipling Avenue Toronto, Ontario M8Z 5H3 Office: (416) 236-4026 Dispatch: (416) 236-7765 Fax: (416) 232-9565 If you have any questions please fill out the form below, and someone will be in contact with you soon. Name First Last Email* PhoneInquiriesCAPTCHAPhoneThis field is for validation purposes and should be left unchanged.