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303-623-3194 Contact Us 990 Kalamath St.
P.O. Box 40008,
Denver, CO 80204
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The International Union of Operating Engineers (IUOE) was formed in 1896 and currently maintains a membership of 400,000 with headquarters located in Washington D.C. Through the IUOE, our members, whose interests and jobs are similar to yours, have been able to attain the best possible training, wages, working conditions, and benefits.
IUOE Local 9