Nu Delta
Chicago State University
- Charter Date : June 11, 1977
- Chapter Key : 467
- Chapter Seat (City) : Chicago
- District : Illinois
Illinois
Nu Epsilon
Lewis University
- Charter Date : 1977
- Chapter Key : 468
- Chapter Seat (City) : Romeoville
- District : Illinois
Mu Chi Lambda
- Charter Date : December 4, 1977
- Chapter Key : 566
- Chapter Seat (City) : Rock Island
- District : Illinois
Nu Rho
DePaul University
- Charter Date : December 22, 1977
- Chapter Key : 479
- Chapter Seat (City) : Chicago
- District : Illinois
Nu Psi Lambda
- Charter Date : May 15, 1981
- Chapter Key : 589
- Chapter Seat (City) : Bloomington
- District : Illinois
Omicron Iota
DePaul University
- Charter Date : October 10, 1981
- Chapter Key : 716
- Chapter Seat (City) : Chicago
- District : Illinois
Omicron Xi
Roosevelt University
- Charter Date : March 27, 1982
- Chapter Key : 720
- Chapter Seat (City) : Chicago
- District : Illinois
Pi Sigma
Aurora University
- Charter Date : May 25, 1985
- Chapter Key : 746
- Chapter Seat (City) : Aurora
- District : Illinois
Pi Iota
Eureka College
- Charter Date : July 30, 1985
- Chapter Key : 738
- Chapter Seat (City) : Eureka
- District : Illinois
Rho Zeta Lambda
- Charter Date : December 4, 1999
- Chapter Key : 661
- Chapter Seat (City) : Maywood
- District : Illinois
Upsilon Xi
University of Illinois Springfield
- Charter Date : February 11, 2013
- Chapter Key : 833
- Chapter Seat (City) : Springfield
- District : Illinois
Phi Nu
National Louis University
- Charter Date : March 13, 2020
- Chapter Key : 865
- Chapter Seat (City) : Chicago
- District : Illinois