| Chapter |
Seat |
Designation |
| Theta |
University of Chicago, Loyola University Chicago, University of Illinois at Chicago |
College |
| Tau |
University of Illinois |
College |
| Alpha Mu |
Northwestern University |
College |
| Xi Lambda |
Chicago, IL |
Alumni |
| Beta Eta |
Southern Illinois University - Carbondale |
College |
| Delta Epsilon Lambda |
East St. Louis, IL |
Alumni |
| Zeta Xi Lambda |
Champaign, IL |
Alumni |
| Epsilon Kappa |
Bradley University |
College |
| Theta Mu Lambda |
Joliet, IL |
Alumni |
| Epsilon Phi |
Northern Illinois University |
College |
| Iota Delta Lambda |
Chicago, IL |
Alumni |
| Zeta Nu |
Eastern Illinois University |
College |
| Eta Eta |
Western Illinois University |
College |
| Eta Tau |
Illinois State University |
College |
| Theta Omicron |
Milikin University |
College |
| Iota Pi |
Southern Illinois University - Edwardsville |
College |
| Kappa Pi Lambda |
Peoria, IL |
Alumni |
| Kappa Chi Lambda |
Waukegan, IL |
Alumni |
| Mu Alpha Lambda |
DeKalb, IL |
Alumni |
| Mu Delta Lambda |
Springfield, IL |
Alumni |
| Mu Kappa Lambda |
Carbondale, IL |
Alumni |
| Mu Mu Lambda |
Glen Ellyn, IL |
Alumni |
| Mu Mu |
Elmhurst College |
College |
| Nu Delta |
Chicago State University |
College |
| Nu Epsilon |
Lewis University |
College |
| Nu Rho |
Illinois Institute of Technology, DePaul University |
College |
| Mu Chi Lambda |
Rock Island, Illinois |
Alumni |
| Nu Psi Lambda |
Bloomington, Illinois |
Alumni |
| Omicron Xi |
Roosevelt University |
College |
| Pi Sigma |
Aurora University |
College |
| Rho Zeta Lambda |
Maywood, IL |
Alumni |
| Upsilon Xi |
University of Illinois at Springfield |
College |