District Lodges:

• IAM District W-3 Wausau, WI

• IAM District 5 Aberdeen, SD

• IAM District 7 Des Moines, IA

• IAM District 8  Burr Ridge, IL

• IAM District 9 St. Louis, MO

• IAM District 66 La Crosse, WI

• IAM District 77 St. Paul, MN

• IAM District 90 Indianapolis, IN 

• IAM District 101 Belvidere, IL

• IAM District 111 Herrin / Mt. Carmel, IL

• IAM District 121 Sun Prairie, WI

• IAM District 150  New Holstein, WI

• IAM District 165 St. Cloud, MN

• IAM District 837 Hazelwood, MO

Local Lodges:

• IAM Local 21 La Crosse, WI

• IAM Local 31 Omaha, Nebraska

• IAM Local 48 Forest Park, IL

• IAM Local 49  Forest Park, IL

• IAM Local 66 Milwaukee, WI

• IAM Local 78 Milwaukee, WI

• IAM Local 173 Eau Claire, WI

• IAM Local 314 Kansas City, MO

• IAM Local 660  East Alton, IL

• IAM Local 701 Countryside, IL

• IAM Local 737 St. Paul, MN 

• IAM Local 777 Bridgeton, MO

• IAM Local 837A Hazelwood, MO

• IAM Local 837B Hazelwood, MO

• IAM Local 862 Aberdeen, SD

• IAM Local 873 Horicon, WI

• IAM Local 1030 Winona, MN

• IAM Local 1115 La Crosse, WI

• IAM Local 1266 Janesville, WI 

• IAM Local 1269 Genoa, IL

• IAM Local 1345  Bridgeton, MO

• IAM Local 1377  Waukesha, WI

• IAM Local 1406  Sun Prairie, WI

• IAM Local 1426 Sioux City, Iowa

• IAM Local 1526 Amana, Iowa

• IAM Local 1557 Bartlett, IL

• IAM Local 1621 Fort Wayne, IN

• IAM Local 1771 Sparta, WI

• IAM Local 2034 Churubusco, IN

• IAM Local 2052 Mayville, WI

• IAM Local 2053 Mayville, WI

• IAM Local 2191 La Crosse, WI

• IAM Local 2357 Watertown, SD

• IAM Local 2410 Madison, IN

• IAM Local 2520 Fort Wayne, IN

• IAM Local 2525 Fargo, ND

• IAM Local 2574 Huntington, IN
  

AFL-CIO

State Federations:

• The Illinois State AFL-CIO

Chicago Federation of Labor