| INSTITUTION NAME | 3-Character Code | Production db name | Training db name |
| Augustana University | AUG | AUGdb | AUG_traindb |
| Aurora University | ARU | ARUdb | ARU_traindb |
| Benedictine University | BEN | BENdb | BEN_traindb |
| Bradley University | BRA | BRAdb | BRA_traindb |
| Catholic Theological Union | CTU | CTUdb | CTU_traindb |
| Chicago State University | CSU | CSUdb | CSU_traindb |
| Columbia College | COL | COLdb | COL_traindb |
| Concordia University | CON | CONdb | CON_traindb |
| Danville Area Community College | DAC | DACdb | DAC_traindb |
| DePaul University | DPU | DPUdb | DPU_traindb |
| Dominican University | DOM | DOMdb | DOM_traindb |
| Eastern Illinois University | EIU | EIUdb | EIU_traindb |
| Elmhurst College | ELM | ELMdb | ELM_traindb |
| Eureka College | ERK | ERKdb | ERK_traindb |
| Governors State University | GSU | GSUdb | GSU_traindb |
| Greenville College | GRN | GRNdb | GRN_traindb |
| Harper College | WRH | WRHdb | WRH_traindb |
| Heartland Community College | HRT | HRTdb | HRT_traindb |
| Illinois Central College | ICC | ICCdb | ICC_traindb |
| Illinois College | ILC | ILCdb | ILC_traindb |
| Illinois Institute of Technology | IIT | IITdb | IIT_traindb |
| Illinois Math & Science Academy | IMS | IMSdb | IMS_traindb |
| Illinois State Library | ISL | ISL_traindb | |
| Illinois State University | ISU | ISUdb | ISU_traindb |
| Illinois Valley Community College | IVC | IVCdb | IVC_traindb |
| Illinois Wesleyan University | IWU | IWUdb | IWU_traindb |
| John Wood Community College | JWC | JWCdb | JWC_traindb |
| Joliet Junior College | JOL | JOLdb | JOL_traindb |
| Judson College | JUD | JUDdb | JUD_traindb |
| Kankakee Community College | KCC | KCCdb | KCC_traindb |
| Kendall College | KEN | KENdb | KEN_traindb |
| Lake Forest College | LFC | LFCdb | LFC_traindb |
| Lewis & Clark Community College | LAC | LACdb | LAC_traindb |
| Lewis University | LEW | LEWdb | LEW_traindb |
| Lincoln Christian College & Seminary | LCC | LCCdb | LCC_traindb |
| Lincoln Land Community College | LLC | LLCdb | LLC_traindb |
| McKendree College | MCK | MCKdb | MCK_traindb |
| Millikin University | MIL | MILdb | MIL_traindb |
| National-Louis University | NLU | NLUdb | NLU_traindb |
| The Newberry Library | NBY | NBYdb | NBY_traindb |
| North Central College | NCC | NCCdb | NCC_traindb |
| North Park University | NPU | NPUdb | NPU_traindb |
| Northeastern Illinois University | NEI | NEIdb | NEI_traindb |
| Northern Seminary | NBT | NBTdb | NBT_traindb |
| Northern Illinois University | NIU | NIUdb | NIU_traindb |
| Oakton Community College | OAK | OAKdb | OAK_traindb |
| Olivet Nazarene University | ONU | ONUdb | ONU_traindb |
| Parkland College | PRK | PRKdb | PRK_traindb |
| Quincy University | QCY | QCYdb | QCY_traindb |
| Robert Morris College | RMC | RMCdb | RMC_traindb |
| Roosevelt University | ROU | ROUdb | ROU_traindb |
| Saint Xavier University | SXU | SXUdb | SXU_traindb |
| Sauk Valley Community College | SVC | SVCdb | SVC_traindb |
| School of the Art Institute | SAI | SAIdb | SAI_traindb |
| SIU Carbondale | SIC | SICdb | SIC_traindb |
| SIU Edwardsville | SIE | SIEdb | SIE_traindb |
| SIU School of Medicine | SIM | SIMdb | SIM_traindb |
| Trinity Christian College | TRN | TRNdb | TRN_traindb |
| Triton College | TRT | TRTdb | TRT_traindb |
| University of Illinois at Chicago | UIC | UICdb | UIC_traindb |
| University of Illinois at Springfield | UIS | UISdb | UIS_traindb |
| University of Illinois at Urbana-Champaign | UIU | UIUdb | UIU_traindb |
| University of St. Francis | USF | USFdb | USF_traindb |
| Western Illinois University | WIU | WIUdb | WIU_traindb |
| Wheaton College | WHE | WHEdb | WHE_traindb |
| Resource database | RES | RESdb | (none) |
| ILLINET libraries | ILL | ILLdb | (none) |