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| IL | Anna | Ann-Jonesboro Community High School |
| IL | Ashton | Ashton High School |
| IL | Barrington | Barrington High School |
| IL | Bartlett | Bartlett High School |
| IL | Belvidere | Belvidere High School |
| IL | Benton | Benton High School |
| IL | Chicago Heights | Bloomtown Trail High School |
| IL | Downers Grove | Downers Grove High School |
| IL | Edwardsville | Edwardsville High School |
| IL | Elk Grove Village | Elk Grove High School |
| IL | Algonquin | Evanston High School |
| IL | Evanston | Evanston High School |
| IL | McHenry | Fireguard of Illinois |
| IL | Harrisburg | Harrisburg High School |
| IL | Darien | Hinsdale South High School |
| IL | Elmhurst | Immaculate Conception High School |
| IL | Gilbert | Jacob High School |
| IL | Prospect Heights | John Hershey High School |
| IL | Ashton | Karlin Foods |
| IL | Malta | Kishwalkee College |
| IL | Romeoville | Lewis University |
| IL | Lincoln | Lincoln Christian College |
| IL | Chicago | Loyola University of Chicago |
| IL | Des Plaines | Maine Township High School West |
| IL | Harrisburg | Maland Jr. High School |
| IL | Marion | Marion High School |
| IL | Chicago | McAuley High School |
| IL | Chicago | Moody Bible Institute |
| IL | Morton | Morton High School |
| IL | Skokie | Niles North High School |
| IL | Skokie | Niles West High School |
| IL | Evanston | Northwestern University |
| IL | Bourbonnais | Olivet Nazarene University |
| IL | Oregon | Oregon High School |
| IL | Pearl City | Pearl City High School |
| IL | Pecatonica | Pecatonica High School |
| IL | Pecatonica | Pecatonica High School |
| IL | Crystal Lake | Prairie Ridge High School |
| IL | Chicago Heights | Prairie State College |
| IL | Elsa | Principia College |
| IL | Norridge | Ridgewood High School |
| IL | Rock Island | Rock Island High School |
| IL | Leaf River | Rockford Volleyball |
| IL | Romeoville | Romeoville High School |
| IL | Jacksonville | Route Catholic High School |
| IL | Springfield | Sacred Heart Griffin |
| IL | Elgin | Elgin High School |
| IL | Shelby | Shelbyville High School |
| IL | Chrystal Lake | Sky High Volleyball Club |
| IL | Springfield | Springfield High School |
| IL | Park Ridge | St. Andrews Lutheran High School |
| IL | Elgin | St. Edwards Central Catholic HS |
| IL | Sycamore | Sycamore Community Schools |
| IL | Aurora | Wabaunsee High School |
| IL | Clinton | Wave Volleyball |
| IL | Macomb | Western Illinois University |
| IL | Westmont | Westmont High School |
| IL | Wheaton | Wheaton Warrenville South |
| IL | Winnebago | Winnebago High School |