| Argosy University Chicago Campus | AP4 |
| Augustana College | ICY |
| Aurora University | ICA |
| Benedictine University Library | ICG |
| Billy Graham Center Library | JEV |
| Black Hawk College | IBH |
| Black Hawk College, East Campus | ISY |
| Blackburn College | JHY |
| Bradley University | IBA |
| Carl Sandburg College | IHR |
| Center for Research Libraries | CRL |
| Center for Research Libraries UL | CRI |
| Center for Research Libraries--Newspaper Project | NPW |
| Chicago State University | IAA |
| Christian Life College | L6F |
| College of DuPage | IBI |
| College of Lake County | JCD |
| Columbia College | IBZ |
| Concordia University | ICE |
| Danville Area Community College | JVU |
| Dawson Technical Institute | DDW |
| DePaul University Libraries | IAC |
| DeVry University - Keller Graduate School of Mgt | DUKGS |
| DeVry University DuPage Campus | JSD |
| Dominican University Library | IBE |
| East St. Louis Community College Center | ID1 |
| Eastern Illinois University | IAD |
| Elgin Community College | JCV |
| Elmhurst College | ICV |
| Erikson Institute | E4K |
| Eureka College | IBU |
| Frontier Community College | IB2 |
| Governors State University | IAF |
| Greenville College | IAG |
| Harold Washington College | IBJ |
| Heartland Community College | H9C |
| Highland Community College | IJW |
| Illinois Central College | IDB |
| Illinois College | ICH |
| Illinois Institute of Art/Schaumburg | GK3 |
| Illinois Institute of Technology | IAH |
| Illinois Institute of Technology, Rice Campus | PF0 |
| Illinois Mathematics & Science Academy | JVH |
| Illinois State University | IAI |
| Illinois Valley Community College | LCX |
| Illinois Wesleyan University | ICO |
| Jefferson College (MO) | IC7 |
| John A. Logan College | IC9 |
| John Wood Community College | IKC |
| Joliet Junior College Library | AP8 |
| Judson College | IFH |
| Kankakee Community College | ON9 |
| Kaskaskia College Library | INQ |
| Kendall College Library | JFD |
| Kennedy-King College | IAN |
| Kishwaukee College | IMB |
| Knox College | IBK |
| Lake Forest College | IAK |
| Lake Land College | QX7 |
| Lewis & Clark Community College | IC8 |
| Lewis University | ICX |
| Lexington College | L6X |
| Lincoln College | II2 |
| Lincoln Land Community College | JBG |
| Lincoln Trail College | IB5 |
| Loyola University of Chicago | IAL |
| Loyola University, Rome Center | JFR |
| MacCormac College Library | ILMAC |
| MacMurray College | ICI |
| Malcolm X College Library | JDX |
| McHenry County College | ITV |
| McKendree College | ICJ |
| Midstate College | JXL |
| Midstate College | MS5 |
| Millikin University | ICK |
| Monmouth College | ICL |
| Moraine Valley Community College | JAM |
| Morton College | ZS6 |
| National-Louis University | IGB |
| National-Louis University College of Education | GU9 |
| Newberry Library | IBV |
| North Central College | ICN |
| North Park University | ICZ |
| Northeastern Illinois University | IAO |
| Northern Illinois University | JNA |
| Northwestern Business College | N2B |
| Northwestern University Library | INU |
| Oakton Community College | IAP |
| Olive-Harvey College Library | JDV |
| Olivet Nazarene University | JBE |
| Olney Central College | IA1 |
| Parkland College | IAQ |
| Passionist Academic Institute | JAQ |
| Prairie State College | IDP |
| Principia College | IBP |
| Quincy University | IBQ |
| Rend Lake College | IEK |
| Richard J. Daley College | JDW |
| Richland Community College | II3 |
| Robert Morris College | JVQ |
| Rock Valley College | JYJ |
| Rockford College | IBR |
| Roosevelt University | IAR |
| Sanford-Brown College | L#B |
| Sauk Valley Community College | IVG |
| School of the Art Institute of Chicago | ILO |
| Seton Academy | FZO |
| Shawnee Community College | JUY |
| South Suburban College | IVT |
| Southeastern Illinois College | JUX |
| Southern IL University at Carbondale | SOI |
| Southern IL University at Edwardsville | IAT |
| Southwestern Illinois College | IDF |
| Southwestern Illinois College | ILRBC |
| Southwestern Illinois College (GC) | IC6 |
| Spoon River College | IDS |
| Springfield College in Illinois | JIB |
| St. Augustine College | IL9 |
| St. Xavier University | ICS |
| The Illinois Institute of Art/Chicago | A4C |
| Triton College | IAW |
| Truman College | IEG |
| Univ. of Chicago Library | IAB |
| University of Chicago | CGU |
| University of Illinois (RHLS) | RHU |
| University of Illinois at Chicago Main Library | IAY |
| University of Illinois at Springfield | IAS |
| University of Illinois at Urbana/Champaign | UIU |
| University of St. Francis | ICD |
| VanderCook College of Music | JPT |
| Wabash Valley College | IA3 |
| Waubonsee Community College | JAJ |
| Webster University, Chicago Graduate Center | GK4 |
| Western Illinois University | IAZ |
| Wheaton College | ICW |
| Wilbur Wright College North | JDB |
| William Rainey Harper College | JDD |
Arranged By Region:
Arranged By Type of Library:
| Academic | Government | ILCSO | School |
| Business & Law | Health Sciences | Public | Theology |