Labor Unions in Illinois
- AAUP, Illinois
- AFSCME Council 31
- AFSCME Local 494, Pontiac
- AFSCME Local 501, Lincoln Correctional Center
- AFSCME Local 608
- AFSCME Local 963, DeKalb
- AFSCME Local 2073, Logan Correctional Center in Lincoln
- AFSCME Local 2833, Collar Counties State Employees Union
- AFSCME Local 2856, Graham Correctional Center
- AFSCME Local 3506, City colleges in Chicago
- AFSCME Local 3549, Jacksonville Correctional Center
- AFSCME Local 3585, Canton
- AFSCME Local 3605, Vienna
- AFSCME Local 3700, University of Illinois (Urbana) clericals
- Air Traffic Controllers, Alton
- Air Traffic Controllers, Aurora
- Air Traffic Controllers, Bloomington
- Air Traffic Controllers, Chicago Air Route Traffic Control Center
- Air Traffic Controllers, Chicago Midway
- Air Traffic Controllers, Chicago O’Hare
- Air Traffic Controllers, Des Plaines
- Air Traffic Controllers, Marion
- Air Traffic Controllers, Moline
- Air Traffic Controllers, Peoria
- Air Traffic Controllers, Springfield
- Amalgamated Transit Union Local 1700
- APWU Local 77, American Postal Workers Union, Quincy
- APWU Local 5007, Kankakee
- APWU Local 7140, (NWIAL) Northwest Illinois Area Local, Elmhurst
- APWU – NEIAL, Northeastern Illinois Area Local, Dundee
- Asbestos Workers Local 17, Heat & Frost Insulators, Chicago
- Association of Academic Professionals University of Illinois
- Bloomington/Normal Trades and Labor Assembly
- Bricklayers Illinois District Council #1, Illinois
- Bricklayers Local 6, Rockford
- Bricklayers Local 8, Champaign
- Bricklayers Local 56, Winfield
- Bricklayers Local 67, Chicago
- Bricklayers Local 74, Westmont
- District Council 4 (Includes 458-3M, Carol Stream)
- FOP Lodge 41 Illinois Troopers
- FOP Lodge 53, Itasca
- FOP Lodge 55 Lake Lodge
- FOP Lodge 68, Skokie
- FOP Lodge 95, Niles
- FOP Lodge 146 Conservation Police
- FOP Lodge 261 Chicago Aviation Police
- FOP Lodge 263 Illinois Dept. of Corrections, Joliet
- FOP Lodge 270, Lombard
- GEO Graduate Employees’ Organization, University of Illinois at Urbana-Champaign
- Graphic Artists Guild, Midwestern Region
- IAFF Local 2, Chicago
- IAFF Local 49, Bloomington
- IAFF Local 413, Rockford
- IAFF Local 473, Waukegan
- IAFF Local 742, Evanston
- IAFF Local 3033, Skokie
- IAM District 8, Forest Park
- IAM District 9, East Alton
- IAM Local 48, Chicago
- IAM Local 701, Countryside
- IAMAW Local 1487, Des Plaines
- IAM Local 2063, Galesburg
- IATSE Local 2, Chicago
- IBEW Local 15
- IBEW Local 21, Downers Grove
- IBEW Local 34, Peoria
- IBEW Local 51, Springfield
- IBEW Local 134, Chicago
- IBEW Local 146, Decatur
- IBEW Local 150, Waukegan
- IBEW Local 193, Springfield
- IBEW Local 309, Collinsville
- IBEW Local 364, Rockford
- IBEW Local 649, Alton
- IBEW Local 701, DuPage County
- IBEW Local 702, West Frankfort
- IBEW Local 1220 Broadcast Engineers in Chicago
- IBEW Local 1306, Decatur
- IEA Illinois Education Association NEA
- IEA Bloomington Education Association
- IEA Bureau Valley Education Association
- IEA College of DuPage Adjuncts Association
- IEA College of DuPage Faculty Association
- IEA Columbia College United Staff
- IEA District 230 Teachers Association
- IEA Elgin Teachers Association
- IEA Glenbard Education Association
- IEA Harper College Adjunct Faculty Association
- IEA Morris Elementary Education Association
- IEA Naperville Unit Education Association
- IEA Oakton Community College Adjunct Faculty Association
- IEA Prairie State College Adjunct Professors United
- IEA Roosevelt Adjunct Faculty Association
- IEA SIUC Association of Civil Service Employees
- IEA SIUC Faculty Association
- IEA SIUE NTT Faculty Association Non-Tenure Track
- IEA Springfield Education Association
- IEA St. Charles Educational Support Professionals
- IEA Unit 5 Education Association, Normal
- IEA Waterloo Classroom Teachers Association
- IEA Zion Education Association
- IFT Illinois Federation of Teachers AFT/AFL-CIO
- IFT Local 780 Peoria Federation of Teachers
- IFT Local 1600 Cook County College Teachers
- IFT Local 3971 Elgin Community College Faculty Association
- IFPE Local 4408 Illinois Federation of Public Employees
- Illinois Nurses Association
- UIC Medical School Nurses Association
- Illinois State AFL-CIO
- IPWU Illinois Postal Workers Union
- IUOE Local 150, Countryside
- IUOE Local 399, Chicago
- IUOE Local 649, Peoria
- IUOE Local 965, Springfield
- Ironworkers Local 1, Chicago
- Laborers’ International Union Local 2, Chicago
- Laborers’ International Union Local 372, Williamson County
- Laborers’ International Union Local 1001, Chicago
- Laborers’ International Union of North America Midwest Region
- Laborers’ International Union Southern & Central Illinois Laborers’ District Council
- Laborers’ Political Action League
- Lake County Building & Construction Trades Council
- Letter Carriers Branch 4739, Wheeling
- Locomotive Engineers Division 96 Chicago Hub
- Locomotive Engineers Illinois State Legislative Board
- NABET-CWA Local 41, Chicago
- National Council of Field Labor Locals
- Northeastern Illinois Federation of Labor, AFL-CIO, Central Labor Council
- NPMHU Mailhandlers Local 306 Illinois & Wisconsin
- NPMHU National Postal Mail Handlers Western and Central Regional Offices Denver
- NTEU Chapter 10
- Painters District Council 14, Chicago
- Painters District Council 30, DuPage County
- Painters District Council 58, Collinsville
- Painters Local 147, Chicago
- Painters Local 157/Glaziers Local 1164, Peoria
- Paperworkers Local 6-7591
- PASS Local 106, Chicago FAA and DoD workers
- Pipe Fitters Local 597, Chicago
- Plumbers and Pipe Fitters COTE program
- Plumbers Local 93, Waukegan
- Plumbers Local 130, Chicago Journeymen Plumbers
- Plumbers Local 281, Sprinkler Fitters Union, Chicago
- Plumbers & Pipefitters Local 501, Aurora
- Policemen’s Benevolent and Protective Association Unit 6, Rockford
- SAG-AFTRA, Chicago
- SEIU Illinois Council
- SEIU Local 1, Chicago
- SEIU Local 4 nursing home workers in Illinois
- SEIU Local 7 public service workers in Illinois
- SEIU Local 73 public service, healthcare and social service workers
- Sheet Metal Workers Local 73
- Sheet Metal Workers Local 265, Carol Stream
- SMART Illinois Legislative Board
- Teamsters Local 26, Bloomington, Champaign, and Danville
- Teamsters Local 705, Chicago
- Teamsters Local 710, Chicago
- Teamsters Local 722, Dixon and LaSalle
- Teamsters Local 916, Springfield
- Transport Workers Local 512, Elk Grove Village
- Transport Workers Local 540, Chicago
- Transport Workers Local 572, Bensenville
- UAW Local 974, Peoria
- UAW Local 1766, Centralia
- UAW Local 3206, Granite City
- UFCW 536, Central Illinois
- UFCW Local 1546, Chicago
- UPI 4100 NEIU Chapter
- USW United Steelworkers Local 15009, District 7 Sub-2, Southern Illinois
- USWA Local 787, Bloomington
- UTU Local 171, Aurora
- UTU Local 469, Columbia
- UTU Local 577, Northlake
- UTU Local 528, Chicago
- UTU Local 1258, Elgin
- West Central Illinois Building and Construction Trades Council