Updated 03/05/25 07:21 -
| Regional Site | Assigned Officials |
| Aurora (Illinois Math and Science Academy) | G1 - Randy Wilson, Joe Fields Jr, Kenneth Williams G2 - Patrick Carlson, Mark Witzke G3 - Bob Glende, Ivan Chambers, Chris Lynch G4 - Bob Glende, Ivan Chambers, Mark Witzke |
| Carbondale (H.S.) | G1 - G2 - Jon Green, Brian Kelley, David Hill G3 - Joshua Searby G4 - Joshua Searby, David Hill, Robby Blondi |
| Champaign (Centennial) | G1 - Adam Holleman, Kevin Coughenour, Dan Schieber G2 - Brad Parrish G3 - David Kolb, Dane Severado, Jamison Kuemmerle G4 - Brad Parrish, Dane Severado Jamison Kuemmerle |
| Chicago (Bogan) | G1 - Steve Terpening, Scott Trice, Dane Washington G2 - Leon Jordan, Edward Cunningham, Steve Kmiec G3 - Edward Cunningham |
| Chicago (Brooks) | G1 - G2 - George Hillard G3 - Ryan Sullivan, Roshon Franklin, Scot Wagner G4 - Ryan Sullivan |
| Chicago (Clemente) | G1 - John Gianoulis, Bernard Hughes, Wanda Norris G2 - Earl Clement, Johnnie Gage G3 - John Gianoulis, Earl Clement, Johnnie Gage |
| Chicago (De La Salle) | G1 - G2 - G3 - Marvin Sykes, Anthony Collins, Sean Brusek G4 - Marvin Sykes, Anthony Collins, Chris Head |
| Chicago (DePaul College Prep) | G1 - Jeff Pearson, Romell Drake, Darryl Presley G2 - Frank McKay, Bob Jenkins G3 - Steven Sawicki, Edward Burns, Tracey Nixon G4 - Steven Sawicki, Edward Burns, Bob Jenkins |
| Chicago (Mt. Carmel) | G1 - G2 - G3 - Tracey Carothers, Tony Brown, Michael Hasler G4 - Michael Hasler |
| Chicago (Payton) | G1 - G2 - G3 - |
| Chicago (Schurz) | G1 - Griffin Leininger, Patrick Murphy, Rhonda Williams G2 - Logan Andersen, Charles Graber, John Trifone G3 - Logan Andersen, Griffin Leininger, John Trifone |
| Country Club Hills (Hillcrest) | G1 - LeRoy Sims, Dan Dyra G2 - Frederick Anderson G3 - Dan Dyra, Frederick Anderson |
| Crystal Lake (Prairie Ridge) | G1 - Scott Massie, Steve Massie, Mike Snodgrass G2 - Mike Havenga, Steve Massie G3 - Troy Whalen, Bob Issel, Axay Patel G4 - Troy Whalen, Bob Issel, Steve Massie |
| Darien (Hinsdale South) | G1 - G2 - G3 - Dave McCabe, Robert Kellogg, Dan Wolowicz G4 - Dave McCabe, Robert Kellogg, Daniel Fisher |
| Dunlap | G1 - G2 - Dan McGann, Eric Lane G3 - Michael Barber, Tom Conklin G4 - Michael Barber, Tom Conklin, Dan McGann |
| East Peoria | G1 - G2 - G3 - G4 - |
| Effingham (H.S.) | G1 - G2 - G3 - Danny Held G4 - Danny Held |
| Freeport (H.S.) | G1 - Chris Long, Michael Huenefeld G2 - Rob Reilly, Troy Grove, Jim Klienfelter G3 - Rob Reilly, Troy Grove, Chris Long |
| Grayslake (North) | G1 - Gregeory Slater G2 - G3 - Peter Androus, Victor Rivera Jr G4 - Peter Androus |
| Highland | G1 - G2 - G3 - |
| LaSalle (L.-Peru) | G1 - Jim Eustice, Ray Gerkitz, Dan Howard G2 - Scott Peterson, Pat Berlin, Larry Gould, Jr G3 - Jim Eustice, Scott Peterson, Pat Berlin |
| Lemont (H.S.) | G1 - Rodney Harrington, Willie Powell, Charles Thomas G2 - Tom Miller, Jim Kauss, Tom Hurley G3 - Mike Skrabis, Jason Shook G4 - Mike Skrabis, Jason Shook, Tom Miller |
| Morris | G1 - John Hren, Tom Hahs, Mike Kukuck G2 - Joe Ewers, Scott Garrey G3 - Joe Ewers, Tom Hahs, Scott Garrey |
| Mt. Zion | G1 - Dane Severado, Nathan Howie, Mark Prina G2 - Steve Boswell, Tim Ervin G3 - Joshua Douthit G4 - Joshua Douthit |
| New Lenox (Providence Catholic) | G1 - Jim Buckels G2 - Andy Gerdes G3 - Steve McClenning G4 - Andy Gerdes, Steve McClenning |
| Niles (Notre Dame) | G1 - Dennis Marach, Michael Costello, Peter Androus G2 - Pat Nolan, Tom Calabrese G3 - Darius Ardelean, Kevin McKay, Michael Costello G4 - Darius Ardelean, Kevin McKay |
| Oak Park (Fenwick) | G1 - Andy Bole, Greg Hartzheim G2 - Don Williams, Drew Matzen G3 - Andy Bole, Greg Hartzheim, Don Williams |
| Springfield (Lanphier) | G1 - Brian Daniel, Kevin Hermes, Henry Votsmier G2 - Joe Meyer, Ed Alexander G3 - Bob Engel G4 - |
| Springfield (Southeast) | G1 - G2 - Matt Barnard, Travis Guess, Matt Barnard G3 - Matt Barnard, Travis Guess, Kevin Hermes |
| Vernon Hills | G1 - Mark Deresinski G2 - Ken Pink, Bill Wess, Mark Deresinski G3 - Jason Boston G4 - Ken Pink, Jason Boston |
| Waterloo (H.S.) | G1 - Kevin Jones, Greg Faulkner, Andy Special G2 - Lucas Carter, Edward Wooten, Randy Tepovich G3 - G4 - |
| Woodstock (North) | G1 - Bob Issel, Bill Oostdyk, Rich Parsons G2 - Joe Keller G3 - Bradley Bach, Philip Fisher G4 - Bradley Bach, Joe Keller, Ben Wagner |
| Sectional Site | Assigned Officials |
| Antioch | G1 - Doug Juhlin, Mark Witzke G2 - Brian Carlson, Vito Spadavecchio G3 - Brian Carlson, Vito Spadavecchio, Mark Witzke |
| Chicago (Brother Rice) | G1 - Deveon Stiff G2 - Bill Oostdyk, Sal Vasta G3 - Bill Oostdyk, Deveon Stiff |
| Chicago (Little Village) | G1 - Jim Buckels, Jeff Myles G2 - Dave Trewartha, Marvin Sykes, Spencer Prodromos G3 - Dave Trewartha, Marvin Sykes, Jeff Myles |
| Decatur (Eisenhower) | G1 - Tim Sutton G2 - Richard Doman G3 - Richard Doman |
| Glen Ellyn (Glenbard South) | G1 - G2 - Chuck Gonzalez, Dylan Kramer, John Scanlon G3 - Chuck Gonzalez, Dylan Kramer, John Scanlon |
| Marion (H.S.) | G1 - Marc Parker, Jim Kowzan, Trent Purcell G2 - Luke Smith G3 - Marc Parker, Jim Kowzan, Trent Purcell |
| Rochelle | G1 - Scott Massie, Shane Cannon, Tom McGowan G2 - Jim Gabehart, Kevin King, Jim Eustice G3 - Jim Gabehart, Scott Massie, Kevin King |
| Washington | G1 - Dane Severado G2 - Jeffrey Rutledge, Kevin Hermes, John Howard G3 - Dane Severado, Jeffrey Rutledge, Kevin Hermes |
| Super-Sectional Site | Assigned Officials |
| Pontiac | O - Jim Gabehart O - Kevin Moore O - Steve Laken |
| Chicago (UIC) | O - Deveon Stiff O - Mark Witzke O - Fred Anderson |
| Hoffman Estates (NOW Arena) Host: Hoffman Estates (H.S.) |
O - Chuck Gonzalez O - Michael Snodgrass O - Mohammed Jaber |
| Springfield (Bank of Springfield Center) Host: Springfield (H.S.) |
O - Adam Holleman O - Darrin Sortor O - Chris Gordon |