Iron Workers Local 25 covers 34 counties in the State of Michigan’s Lower Peninsula, mostly within the Eastern half of the State. We provide skilled workers in the following trades: Bridge/Structural Steel, Ornamental Iron Work, Rigging/Reinforcing Iron Work, Conveyor, Fence, Siding & Glazing, Decking, and Pre-Engineered Metal Buildings. The territorial jurisdiction of Local 25, consists of the following counties in Michigan: Jackson, Clinton, Gratiot, Isabella, Ingham, Crawford, Otsego, Cheboygan, Montmorency, Alpena, Presque Isle, Oscoda, Alcona, Ogemaw, Iosco, Gladwin, Arenac, Bay,Midland, Shiawassee, Livingston, Washtenaw, Wayne, Oakland, Lapeer, Genesee, Tuscola, Sanilac, Huron, Saginaw, Macomb, Clare, St. Clair and Roscommon.
