| District Lodges | Local Lodges | |
| State Councils | AFL-CIO | State Federations |
| IAM District W-3, Wausau, WI | IAM District 66, La Crosse, WI | |
| IAM District 5 Aberdeen, SD | IAM District 77 , Vadnais Heights, MN | |
| IAM District 6 , Des Moines, IA | IAM District 90, Indianapolis, IN | |
| IAM District 8, Burr Ridge, IL | IAM District 111, Bloomington, IL | |
| IAM District 9 , St. Louis, MO | IAM District 165, St. Cloud, MN | |
| IAM District 10, Milwaukee, WI | IAM District 837, Hazel wood, MO | |
| IAM Local 21 La Crosse, WI |
IAM Local 837B Hazelwood, MO | IAM Local 1526 Amana, IA |
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| IAM Local 31 Omaha, NE |
IAM Local 851 Joliet, IL |
IAM Local 1553 Rockford, IL |
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| IAM Local 48 Chicago, IL |
IAM Local 862 Aberdeen, SD |
IAM Local 1621 Fort Wayne, IN* |
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| IAM Local 66 Milwaukee, WI |
IAM Local 873 Horicon, WI |
IAM Local 1728 Waterloo, IA* |
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| IAM Local 70 Fort Wayne, IN * |
IAM Local 1037 Hopkins, MN |
IAM Local 1771 Sparta, WI |
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| IAM Local 78 Milwaukee, WI |
IAM Local 1115 La Crosse, WI |
IAM Local 1947 Fond du Lac, WI |
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| IAM Local 176 Kansas City, MO* |
IAM Local 1191 Moline, IL * |
IAM Local 2053 Mayville, WI |
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| IAM Local 510 Milwaukee, WI |
IAM Local 1202 Aurora, IL |
IAM Local 2069 Peru, IN |
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| IAM Local 516 Manitowoc, WI |
IAM Local 1217 New Richmond, WI * |
IAM Local 2180 Wisconsin Dells, WI * |
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| IAM Local 660 East Alton, IL |
IAM Local 1238 Dubuque, IA* | IAM Local 2191 La Crosse, WI |
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| IAM Local 623 St. Cloud, MN |
IAM Local 1266 Janesville, WI | IAM Local 2269 Reedsburg, WI* |
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| IAM Local 688 Bridgeton, MO * |
IAM Local 1315 Elkhart, IN |
IAM Local 2357 Watertown, SD |
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| IAM Local 701 Countryside, IL |
IAM Local 1345 Bridgeton, MO |
IAM Local 2458 Argonne, IL |
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| IAM Local 777 Bridgeton, MO |
IAM Local 1377 Waukesha, WI | IAM Local 2525 Fargo, ND |
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| IAM Local 778 Kansas City, MO |
IAM Local 1406 Sun Prairie, WI |
IAM Local 2569 Fort Wayne, IN |
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| IAM Local 822 Quincy, IL |
IAM Local 1426 Sioux City, IA |
IAM Local 2574 Huntington, IN |
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| IAM Local 837A Hazelwood, MO | IAM Local 1502 Superior, WI | |||
Illinois State Council of Machinists
