International Union of Operating Engineers
1125 17th St. NW, Washington, DC 20036
Phone: (202) 429-9100 Fax: (202) 778-2613
This site is intended for general information only. It does not serve as an official communications channel between IUOE members and the International Union. Please direct all official correspondence in letter form and addressed to: General President James T. Callahan, International Union of Operating Engineers, 1125 17th St., NW, Washington, DC 20036. Questions about work issues, dues, pensions, complaints, grievances and the like must be directed to the member's local union.
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