(Updated March 2024. Listed alphabetically by union then last name.)
- Roberta Lynch- Executive Director, AFSCME Council 31
- Mike Newman- Deputy Director, AFSCME Council 31
- Mike Perry- Education Director, AFSCME Council 31
- Keith Hill- President/Business Agent, Amalgamated Transit Union Local 241
- Eric Dixon- President/Business Agent, Amalgamated Transit Union Local 308
- Luke Howieson- Vice President, Associated Fire Fighters of Illinois AFFI-IAFF
- Chuck Sullivan- President, Associated Fire Fighters of Illinois AFFI-IAFF
- Mike Macellaio- President, Chicago Building Trades Council
- James Coyne- Business Manager, Chicago Journeymen Plumbers Local Union 130 UA
- Bob Reiter- President, Chicago Federation of Labor
- Dan Allen- Executive Director, CISCO
- Michael Clemmons- International Vice President, IBEW 6th District
- Marc Poulos- Executive Director, III FFC
- Tim Drea- President, Illinois AFL-CIO
- Pat Devaney- Secretary-Treasurer, Illinois AFL-CIO
- Josh Weger- Executive Director, Illinois Economic Policy Institute
- Al Llorens- Vice-President, Illinois Education Association
- Dan Montgomery- President/COO, Illinois Federation of Teachers/American Federation of Teachers
- Bill Allison- Executive Director, Illinois Pipe Trades Association
- Rick Terven Jr.- Legislative and Political Director, Illinois Pipe Trades Association
- Clare Brook- Vice President, Illinois Postal Workers Union
- Bob Gunter- President, Illinois Postal Workers Union
- Don Finn- Business Manager/Financial Secretary, International Brotherhood of Electrical Workers Local 134
- James Sweeney- President/Business Manager, International Union of Operating Engineers Local 150
- James Connolly- Business Manager, Laborers District Council of Chicago & Vicinity – LiUNA
- David Frye- President, LiUNA Midwest Region – LiUNA
- Kevin McLaughlin- Executive Secretary-Treasurer, Mid-America Carpenters Regional Council
- Elise Foster- President, National Association of Letter Carriers Branch 11
- Myra Glassman- Vice President, SEIU Healthcare
- Greg Kelley- President, SEIU Healthcare
- Genie Kastrup- President, SEIU Local 1
- Ken Munz- Vice-President, SEIU Local 1
- Joe Bonato- Training Director, UA Pipefitters 597
- Christopher Hernandez, Business Manager, UA Pipefitters 597
- Matt Kelly- Business Manager/Financial Secretary, UA Plumbers & Steamfitters Local 149
- Brandon W. Campbell- Director, Region 4 UAW
- Dan Miller- Organizing Director, UNITE HERE Local 1
- Chris Kasmer- Business Representative, United Brotherhood of Carpenters and Joiners of America
- Steven Powell- President, United Food and Commercial Workers Union Local 881
- Charva Jones- Education Director, United Steelworkers District 7
- Michael Millsap- Director, United Steelworkers District 7
- Robert Guy- State Legislative Director, United Transportation Union
- Clint Drury- Executive Director, West Central Illinois Building & Construction Trades Council