| AGS |
Ashley Grade School |
| ALB |
Albion Public Library |
| ALT |
Alto Pass Branch Library (ANN) |
| ANN |
Stinson Memorial Library District--Anna, IL |
| APL |
Altamont Public Library |
| ASH |
Ashley Public Library |
| BAC |
Southwestern Illinois College--Belleville, IL |
| BBL |
Bryan-Bennett Library--Salem, IL |
| BCB |
Beecher City Branch Library (STE) |
| BGS |
Bluford Grade School |
| BHS |
Benton High School |
| BML |
C. E. Brehm Memorial Public Library District--Mt. Vernon, IL |
| BPL |
Benton Public Library District |
| BTB |
Brownstown Branch Library (STE) |
| CAR |
Carruthers Elementary (MHS) |
| CDH |
Carbondale High School |
| CDL |
Carbondale Lewis School |
| CDM |
Carbondale Middle School |
| CDP |
Carbondale Parrish School |
| CDT |
Carbondale Thomas School |
| CEN |
Centralia Public Library District |
| CHS |
Centralia High School |
| CHT |
Chester Public Library |
| CMI |
Carmi Public Library |
| CMP |
Carrier Mills-Stonefort Public Library District |
| COB |
Cobden Branch Library (ANN) |
| COP |
Crab Orchard Public Library District |
| CPL |
Carbondale Public Library |
| CTH |
Christopher High School |
| CVP |
Carterville Public Library |
| CWH |
Carmi-White County High School |
| CWM |
Carmi-White County Middle School (CWH) |
| DHS |
DuQuoin High School |
| DPL |
DuQuoin Public Library |
| EHS |
Eldorado High School |
| EML |
Eldorado Memorial Public Library District |
| EPL |
Evans Public Library--Vandalia, IL |
| ERH |
East Richland High School--Olney, IL |
| FLO |
Flora Public Library |
| FLR |
Flat Rock Branch Library (ROB) |
| FPL |
Fairfield Public Library |
| FRE |
Freeburg Public Library |
| GCC |
Southwestern Illinois College--Granite City Campus |
| GJL |
General John A. Logan Elementary (MHS) |
| GVH |
Grayville High School |
| HBE |
Harrisburg East Side School |
| HBG |
Harrisburg Central Office |
| HBH |
Harrisburg High School |
| HBM |
Harrisburg Middle School |
| HBW |
Harrisburg West Side School |
| HOF |
Hoffman Branch Library (CEN) |
| HRN |
Herrin City Library |
| HSH |
Hamilton County Senior High School--McLeansboro, IL |
| HUT |
Hutsonville Branch Library (ROB) |
| IRV |
Irvington Branch Library (CEN) |
| IVH |
Illinois Veterans Home--Anna, IL |
| JAL |
John A. Logan College |
| KCC |
Kaskaskia College |
| LEB |
Lebanon Public Library |
| LHS |
Lebanon High School |
| LGS |
Lebanon Grade School (LHS) |
| MAS |
Mascoutah Public Library |
| MCL |
Harrisburg Public Library |
| MCP |
Mt. Carmel Public Library |
| MET |
Metropolis Public Library |
| MHS |
Murphysboro High School |
| MMS |
Murphysboro Middle School |
| MRN |
Marion Carnegie Library |
| MVH |
Mt. Vernon High School |
| NAS |
Nashville Public Library |
| NPL |
Newton Public Library |
| NVH |
Nashville High School |
| NWA |
New Athens Public Library |
| NWB |
New Baden Public Library |
| OBL |
Oblong Branch Library (ROB) |
| ODN |
Odin Branch Library (CEN) |
| OPL |
Olney Public Library |
| PIT |
Pittsburg Branch Library (COP) |
| PNK |
Pinckneyville Public Library |
| RBP |
Red Bud Public Library |
| RLC |
Rend Lake College |
| ROB |
Robinson Public Library District |
| RWL |
Rick Warren Memorial Public Library District--Elkville, IL |
| SAL |
Sallie Logan Public Library--Murphysboro, IL |
| SAN |
Sandoval Branch Library (CEN) |
| SBL |
Scott Air Force Base |
| SCC |
Shawnee College |
| SGS |
Summerfield Grade School (LHS) |
| SHW |
Shawnee Library System |
| SIC |
Southeastern Illinois College |
| SMC |
Salem High School |
| SPL |
Sparta Public Library |
| STE |
St. Elmo Public Library District |
| SVP |
Steeleville Area Public Library District / Steeleville High School |
| SWR |
Southwestern Illinois College--Red Bud Campus |
| THS |
Teutopolis High School |
| TJS |
Teutopolis Jr. High School (THS) |
| TRN |
Trenton Public Library |
| UPS |
Unity Point School (Carbondale) |
| VES |
Vandalia Elementary School |
| VHS |
Vandalia High School |
| VJH |
Vandalia Jr. High School |
| VJP |
Vandalia Jefferson Primary School |
| VMC |
Vandalia Schools Materials Center |
| WFT |
West Frankfort Public Library |
| WLK |
Wolf Lake Branch Library (ANN) |
| WSL |
West Salem Public Library |