| Alleman High School -- O`Connor Library • ALLG-6 | XCV | Union Listing |
| Amboy CUSD #272 -- Amboy Central Elementary School • AM2Y-15 | XRF | Union Listing |
| Amboy CUSD #272 -- Amboy High School Library • AMLY-15 | XRF | Union Listing |
| Amboy CUSD #272 -- Amboy Junior High School • AM3Y-15 | XRF | Union Listing |
| Andalusia Township Library • ANDG-8 | XCV | Union Listing |
| Annawan Community Unit District #226 -- Annawan Grade/High School Library • ASDG-9 | XCV | Union Listing |
| Annawan-Alba Township Library • AAPG-8 | XCV | Union Listing |
| Belvidere School District #100 -- Belvidere High School Library • BHLY-11 | XRF | Union Listing |
| Belvidere School District #100 -- Belvidere North High School • BNHY-11 | XRF | Union Listing |
| Bertolet Memorial Library District • BMLY-14 | XRF | Union Listing |
| Black Hawk College -- Library • BHCG-6 | BHC | |
| Bourbonnais Public Library District • BDBB-2 | XSW | |
| Boylan Central Catholic High School • BCCY-11 | XRF | Union Listing |
| Bradley Public Library District • BRBB-2 | XSW | |
| Bureau Valley School District #340 -- Bureau Valley High School Library • BVHG-8 | XCV | Union Listing |
| Bureau Valley School District #340 -- Bureau Valley North Elementary/Junior High School • BNJG-8 | XCV | Union Listing |
| Bureau Valley School District #340 -- Bureau Valley South Elementary/Junior High School • BSJG-8 | XCV | Union Listing |
| Byron CUSD #226 -- Byron High School • BRLY-14 | XRF | Union Listing |
| Byron CUSD #226 -- Byron Middle School • BR2Y-14 | XRF | Union Listing |
| Byron Public Library District • BYLY-14 | XRF | |
| Chadwick Public Library District • CWLY-14 | XRF | Union Listing |
| Chadwick-Milledgeville CUSD #399 -- Chadwick Elementary/Junior High School • MW2Y-14 | XRF | Union Listing |
| Chadwick-Milledgeville CUSD #399 -- Milledgeville Elementary School • MW3Y-14 | XRF | Union Listing |
| Chadwick-Milledgeville CUSD #399 -- Milledgeville High School • MWLY-14 | XRF | Union Listing |
| Charles B. Phillips Public Library District • CPBB-3 | XSW | |
| Clinton Township Public Library • CTPY-12 | XRF | |
| Coal City Public Library District • CCBB-2 | XSW | |
| Colona District Public Library • CLNG-7 | XCV | |
| Colona Grade School District #190 | | |
| Colona Grade School District #190 -- Colona Grade School • CSDG-7 | XCV | |
| Cordova District Library • CORG-7 | XCV | |
| Cortland Community Library • COLY-12 | XRF | |
| Creston-Dement Public Library District • CRDY-12 | XRF | Union Listing |
| Dakota CUSD #201 -- Dakota Elementary School • DA2Y-13 | XRF | Union Listing |
| Dakota CUSD #201 -- Dakota Junior/Senior High School • DALY-13 | XRF | Union Listing |
| DeKalb CUSD #428 -- Brooks Elementary School • D10Y-12 | XRF | Union Listing |
| DeKalb CUSD #428 -- Chesebro Elementary School • DB1Y-12 | XRF | Union Listing |
| DeKalb CUSD #428 -- Clinton-Rosette Middle School • DB9Y-12 | XRF | Union Listing |
| DeKalb CUSD #428 -- Cortland Elementary School • DB8Y-12 | XRF | Union Listing |
| DeKalb CUSD #428 -- DeKalb High School • DHSY-12 | XRF | Union Listing |
| DeKalb CUSD #428 -- Huntley Middle School • DB7Y-12 | XRF | Union Listing |
| DeKalb CUSD #428 -- Jefferson Elementary School • DB6Y-12 | XRF | Union Listing |
| DeKalb CUSD #428 -- Lincoln Elementary School • DB2Y-12 | XRF | Union Listing |
| DeKalb CUSD #428 -- Littlejohn Elementary School • DB5Y-12 | XRF | Union Listing |
| DeKalb CUSD #428 -- Malta Elementary School • DB3Y-12 | XRF | Union Listing |
| DeKalb CUSD #428 -- Tyler Elementary School • DB4Y-12 | XRF | Union Listing |
| DeKalb CUSD #428 -- Wright Elementary School • D11Y-12 | XRF | Union Listing |
| DeKalb Public Library • DKLY-12 | XRF | |
| Dixon CUSD #170 -- Dixon High School • DILY-14 | XRF | Union Listing |
| Dixon CUSD #170 -- Jefferson Elementary School • DI3Y-14 | XRF | Union Listing |
| Dixon CUSD #170 -- Lincoln Elementary School • DI5Y-14 | XRF | Union Listing |
| Dixon CUSD #170 -- Reagan Middle School • DI4Y-14 | XRF | Union Listing |
| Dixon CUSD #170 -- Washington Elementary School • DI2Y-14 | XRF | Union Listing |
| Durand CUSD #322 -- Durand School | XRF | |
| Durand CUSD #322 -- Durand Schools • DSLY-13 | XRF | |
| Earlville Public Library District • EAPY-12 | XRF | |
| East Dubuque CUSD #119 -- East Dubuque Elementary/Junior High School • EDEY-13 | XRF | Union Listing |
| East Dubuque CUSD #119 -- East Dubuque High School • EDHY-13 | XRF | Union Listing |
| East Dubuque District Library • EDLY-13 | XRF | Union Listing |
| Eastland CUSD #308 -- Eastland Elementary School • LA2Y-14 | XRF | Union Listing |
| Eastland CUSD #308 -- Eastland High School • EHSY-14 | XRF | Union Listing |
| Eastland CUSD #308 -- Eastland Middle School • LA3Y-14 | XRF | Union Listing |
| Elizabeth Township Library • ELLY-13 | XRF | Union Listing |
| Ella Johnson Memorial Public Library District • EJMY-11 | XRF | |
| Erie CUSD #1 -- Erie High School • EHSG-9 | XCV | Union Listing |
| Erie Public Library District • ERIG-7 | XCV | |
| Eswood CCSD #269 -- Eswood Elementary School • ESWY-15 | XRF | Union Listing |
| Flagg-Rochelle Public Library District • FRPY-12 | XRF | |
| Forreston Public Library -- Forreston Public Library • FOLY-14 | XRF | Union Listing |
| Fossil Ridge Public Library District • FRBB-2 | XSW | |
| Fountaindale Public Library District -- Bolingbrook Library • BBBB-1 | XSW | |
| Franklin Grove Public Library • FGLY-12 | XRF | |
| Freeport Memorial Hospital -- FHN Health Science Library • FELY-15 | XRF | Union Listing |
| Freeport Public Library • FPLY-13 | XRF | |
| Freeport School District #145 -- Blackhawk Elementary School • FS8Y-13 | XRF | Union Listing |
| Freeport School District #145 -- Carl Sandburg Middle School • FS6Y-13 | XRF | Union Listing |
| Freeport School District #145 -- Center Elementary School • FS7Y-13 | XRF | Union Listing |
| Freeport School District #145 -- Empire Elementary School • FS3Y-13 | XRF | Union Listing |
| Freeport School District #145 -- Freeport High School • FSLY-13 | XRF | Union Listing |
| Freeport School District #145 -- Freeport Junior High School • FS2Y-13 | XRF | Union Listing |
| Freeport School District #145 -- Jones-Farrar Early Learning Center • FS4Y-13 | XRF | Union Listing |
| Freeport School District #145 -- Lincoln-Douglas Elementary School • FS5Y-13 | XRF | Union Listing |
| Freeport School District #145 -- Taylor Park Elementary School • FS9Y-13 | XRF | Union Listing |
| Galena Public Library District -- Galena Public Library • GALY-13 | XRF | |
| Galena Unit School District #120 -- Galena High School • GLLY-13 | XRF | Union Listing |
| Galena Unit School District #120 -- Galena Middle School • GL3Y-13 | XRF | Union Listing |
| Galena Unit School District #120 -- Galena Primary School • GL2Y-13 | XRF | Union Listing |
| Geneseo Public Library District • GPLG-7 | XCV | |
| Geneseo School District #228 -- Geneseo High School • GHSG-7 | XCV | Union Listing |
| Geneseo School District #228 -- Geneseo Middle School • GJHG-7 | XCV | Union Listing |
| Genesis Medical Center -- East Campus - Medical Library • GMEG-6 | XCV | |
| Genesis Medical Center -- West Campus - Medical Library • GMWG-6 | XCV | |
| Genesis Medical Center Illini Campus -- Perlmutter Library • ILIG-6 | XCV | Union Listing |
| Genoa Public Library District • GELY-12 | XRF | Union Listing |
| Genoa-Kingston CUSD #424 -- Genoa-Kingston High School • GKLY-12 | XRF | Union Listing |
| Graves-Hume Public Library District -- Graves-Hume Public Library • GVHY-12 | XRF | |
| Hampton School District #29 | XCV | |
| Hampton School District #29 -- Hampton Elementary School • HAMG-6 | XCV | |
| Hanover Township Library • HNLY-13 | XRF | Union Listing |
| Harvard CUSD #50 -- Central Elementary School • HS3Y-11 | XRF | Union Listing |
| Harvard CUSD #50 -- Harvard High School • HSLY-11 | XRF | Union Listing |
| Harvard CUSD #50 -- Harvard Junior High School • HS2Y-11 | XRF | Union Listing |
| Harvard CUSD #50 -- Jefferson Elementary School • HS4Y-11 | XRF | Union Listing |
| Harvard CUSD #50 -- Washington Elementary School • HS5Y-11 | XRF | Union Listing |
| Hiawatha CUSD #426 -- Hiawatha Jr./Sr.High School • HHSY-12 | XRF | Union Listing |
| Highland Community College -- Library • HCCY-13 | HIC | |
| Hinckley Public Library District • HKLY-12 | XRF | |
| Hinckley-Big Rock CUSD #429 -- Hinckley-Big Rock Elementary School • HB2Y-15 | XRF | Union Listing |
| Hinckley-Big Rock CUSD #429 -- Hinckley-Big Rock High School • HBLY-15 | XRF | Union Listing |
| Hinckley-Big Rock CUSD #429 -- Hinckley-Big Rock Middle School • HB3Y-15 | XRF | Union Listing |
| Homer Township Public Library District • HDBB-1 | XSW | |
| Homer Township Public Library District -- Homer Township Public Library District Bookmobile • HBBB-1 | XSW | |
| Hononegah Community High School District #207 -- Hononegah High School • HCHY-11 | XRF | Union Listing |
| Indian Creek CUSD #425 -- Indian Creek High School • ICLY-12 | XRF | Union Listing |
| Indian Creek CUSD #425 -- Indian Creek Middle School • IC4Y-12 | XRF | Union Listing |
| Indian Creek CUSD #425 -- Shabbona Elementary School • IC2Y-12 | XSW | Union Listing |
| Indian Creek CUSD #425 -- Waterman Elementary School • IC3Y-12 | XRF | Union Listing |
| Johnsburg Public Library District -- Johnsburg Public Library • JOLY-11 | XRF | Union Listing |
| Joliet Public Library -- Main Library • JPBB-1 | XSW | |
| Joliet Public Library -- Black Road Branch • JBBB-1 | XSW | |
| Joliet Township High SD #204 | XSW | |
| Joliet Township High SD #204 -- Joliet Central High School • JCHB-1 | XSW | |
| Joliet Township High SD #204 -- Joliet Township Alternate High School • none | XSW | |
| Joliet Township High SD #204 -- Joliet West High School • JWHB-1 | XSW | |
| Julia Hull District Library • JHLY-14 | XRF | |
| Kankakee Public Library • KKBB-2 | XSW | |
| Kings Consolidated School District #144 -- Kings School • KNLY-15 | XRF | Union Listing |
| Kirkland Public Library • KILY-12 | XRF | Union Listing |
| Kishwaukee College -- Kishwaukee College Library • KIS-ILDS | KIS | Union Listing |
| Lanark Public Library • LNLY-14 | XRF | Union Listing |
| LaSalle Public Library • LSBB-3 | XSW | |
| Lemont Public Library District • LMBB-1 | XSW | |
| Lena Community District Library • LELY-13 | XRF | Union Listing |
| Limestone Township Library • LIBB-2 | XSW | |
| Malta Township Public Library • MLLY-12 | XRF | |
| Manhattan-Elwood Public Library District • MTBB-2 | XSW | |
| Manteno CUSD 5 -- Manteno High School • MHSB-4 | XSW | |
| Manteno Public Library District • MNBB-2 | XSW | |
| Maple Park Public Library District -- Maple Park Public Library • MPLY-12 | | |
| Marian Central Catholic High School • MCCY-11 | XRF | Union Listing |
| Mazon-Verona-Kinsman Elementary SD 2C -- Mazon-Verona-Kinsman Elementary School • MVEB-4 | XSW | Union Listing |
| Mazon-Verona-Kinsman Elementary SD 2C -- Mazon-Verona-Kinsman Middle School • MVMB-4 | XSW | Union Listing |
| Meridian CUSD #223 -- Highland Elementary School • SP4Y-14 | XRF | |
| Meridian CUSD #223 -- Meridian Junior High School • SPLY-14 | XRF | |
| Meridian CUSD #223 -- Monroe Center Elementary School • SP3Y-14 | XRF | |
| Meridian CUSD #223 -- Stillman Valley High School • SP2Y-14 | XRF | |
| Mills & Petrie Memorial Library and Gymnasium • MPMY-12 | XRF | Union Listing |
| Mineral-Gold Public Library District • MGPG-8 | XCV | Union Listing |
| Mokena Community Public Library District • MKBB-1 | XSW | |
| Moline School District #40 -- John Deere Middle School • MJDG-6 | XCV | Union Listing |
| Moline School District #40 -- Logan Elementary School • MLOG-6 | XCV | |
| Moline School District #40 -- Moline High School • MHSG-6 | XCV | Union Listing |
| Moline School District #40 -- Wilson Middle School • MWMG-6 | XCV | Union Listing |
| Moore Memorial Library District • MMLG-7 | XCV | Union Listing |
| Morris Area Public Library District • MRBB-2 | XSW | |
| Morrison Community Unit School District #6 -- Morrison High School • MOHG-7 | XCV | Union Listing |
| Morrison Community Unit School District #6 -- Morrison Junior High School • MOJG-7 | XCV | Union Listing |
| Mount Carroll Township Public Library • MCLY-14 | XRF | Union Listing |
| Mount Morris Public Library • MMLY-12 | XRF | Union Listing |
| New Lenox Public Library District • NLBB-1 | XSW | |
| North Boone CUSD #200 | XRF | Union Listing |
| North Boone CUSD #200 -- North Boone High School • NBHY-11 | XRF | Union Listing |
| Odell Public Library • MORG-7 | XCV | Union Listing |
| Oglesby Public Library District • OGBB-3 | XSW | |
| Orangeville School District #203 -- Orangeville Elementary School • OV2Y-13 | XRF | Union Listing |
| Orangeville School District #203 -- Orangeville Jr./Sr. High School • OVLY-13 | XRF | Union Listing |
| Oregon Public Library District • ORLY-14 | XRF | |
| Pankhurst Memorial Library • PMLY-12 | XRF | Union Listing |
| Pearl City CUSD #200 -- Pearl City Elementary/Junior/Senior High School • PLLY-13 | XRF | Union Listing |
| Pearl City Public Library District • PCLY-13 | XRF | |
| Pecatonica CUSD #321 -- Pecatonica High School • PALY-13 | XRF | Union Listing |
| Pecatonica Public Library District • PTLY-13 | XRF | |
| Peotone Public Library District • PEBB-2 | XSW | |
| Peru Public Library • PUGG-8 | XCV | |
| Plainfield Public Library District • PLBB-1 | XSW | |
| Plano Community Library District • PDBB-3 | XSW | |
| Plano CUSD 88 -- Centennial Elementary School • PCEB-3 | XSW | |
| Plano CUSD 88 -- Emily G. Johns Intermediate School • PEJB-3 | XSW | |
| Plano CUSD 88 -- P H Miller School • PHMB-3 | XSW | |
| Plano CUSD 88 -- Plano High School • PHSB-3 | XSW | |
| Plano CUSD 88 -- Plano Middle School • PMSB-3 | XSW | |
| Polo CUSD #222 -- Aplington Middle School • PO3Y-14 | XRF | Union Listing |
| Polo CUSD #222 -- Centennial Elementary School • PO2Y-14 | XRF | Union Listing |
| Polo CUSD #222 -- Polo Community High School • PSLY-14 | XRF | Union Listing |
| Polo Public Library District • POLY-14 | XRF | |
| Princeton Public Library • PRGG-8 | XCV | |
| Princeton Township High SD 500 -- Princeton High School • PTWG-8 | XCV | |
| Prophetstown-Lyndon-Tampico CUD 3 -- Prophetstown Elementary School • PESG-7 | XCV | Union Listing |
| Prophetstown-Lyndon-Tampico CUD 3 -- Prophetstown High School • PHSG-7 | XCV | Union Listing |
| Prophetstown-Lyndon-Tampico CUD 3 -- Tampico Elementary School • TAEG-7 | XCV | Union Listing |
| Prophetstown-Lyndon-Tampico CUD 3 -- Tampico Middle School • TAMG-7 | XCV | Union Listing |
| Putnam County Public Library District -- Putnam County Public Library District Headquarters • PCGG-8 | XCV | |
| Putnam County SD 535 -- Putnam County High School • PCHG-8 | XCV | |
| Putnam County SD 535 -- Putnam County Junior High School • PCJG-8 | XCV | |
| Raymond A Sapp Memorial Township Library • RAYG-8 | XCV | Union Listing |
| Reddick Public Library District • RLBB-3 | XSW | |
| River Bend Community Unit District #2 -- District | XCV | Union Listing |
| River Bend Community Unit District #2 -- Fulton Elementary School • FESG-7 | XCV | Union Listing |
| River Bend Community Unit District #2 -- Fulton High School • FHSG-7 | XCV | Union Listing |
| River Bend Community Unit District #2 -- River Bend Middle School • FMSG-7 | XCV | Union Listing |
| River Ridge CUSD #210 | XRF | |
| River Ridge CUSD #210 -- River Ridge Elem./Jr./Sr. High School • RRHY-13 | XRF | Union Listing |
| Riverdale Community Unit District #100 -- District | XCV | Union Listing |
| Riverdale Community Unit District #100 -- Riverdale Elementary School • RIEG-7 | XCV | Union Listing |
| Riverdale Community Unit District #100 -- Riverdale High School • RIHG-7 | XCV | Union Listing |
| Riverdale Community Unit District #100 -- Riverdale Middle School • RIJG-7 | XCV | Union Listing |
| Robert W. Rowe Public Library District -- Robert W. Rowe Public Library • ROBB-3 | XSW | |
| Rochelle Elementary District #231 -- Central Elementary School • RE2Y-12 | XRF | Union Listing |
| Rochelle Elementary District #231 -- Lincoln Elementary School • RE4Y-12 | XRF | Union Listing |
| Rochelle Elementary District #231 -- May Elementary School • RE5Y-12 | XRF | Union Listing |
| Rochelle Elementary District #231 -- Rochelle Middle School • RELY-12 | XRF | Union Listing |
| Rochelle Elementary District #231 -- Tilton Elementary School • RE3Y-12 | XRF | Union Listing |
| Rochelle Township High School District # 212 | | Union Listing |
| Rochelle Township High School District # 212 -- Rochelle Township High School • RSLY-12 | XRF | Union Listing |
| Rock Falls Public Library District -- Rock Falls Public Library District • RFLY-14 | XRF | Union Listing |
| Rock Falls Township High School #301 -- Rock Falls Township High School • RTLY-14 | XRF | Union Listing |
| Rock Island/Milan School District #41 -- Edison Junior High School • REJG-6 | XCV | Union Listing |
| Rock Island/Milan School District #41 -- Rock Island High School • RHSG-6 | XCV | Union Listing |
| Rock Island/Milan School District #41 -- Washington Junior High School • RWJG-6 | XCV | Union Listing |
| Rockford Lutheran Schools -- Rockford Lutheran School • RLHY-11 | XRF | Union Listing |
| Rockford Public School District #205 -- District | XRF | |
| Rockford Public School District #205 -- Library Media Department • RDLY-15 | XRF | Union Listing |
| Rockridge Community Unit School District #300 -- Rockridge High School • ROCG-8 | XCV | Union Listing |
| Rockridge Community Unit School District #300 -- Rockridge Junior High School • ROJG-8 | XCV | Union Listing |
| Saint Anthony College of Nursing -- Sister Mary Linus Learning Resource Center • SACY-15 | XRF | Union Listing |
| Sandwich District Library • SABB-3 | XSW | |
| Scales Mound CUSD #211 -- Scales Mound School • SMLY-13 | XRF | Union Listing |
| Schmaling Memorial Public Library District • FULG-7 | XCV | Union Listing |
| Scott Community College -- Library • SCCG-6 | XCV | |
| Seneca Public Library District • SEBB-3 | XSW | |
| Serena Community Unit School District #2 | | |
| Serena Community Unit School District #2 -- Harding Grade School • HGBB-3 | XSW | |
| Serena Community Unit School District #2 -- Serena Grade School • SGBB-3 | XSW | |
| Serena Community Unit School District #2 -- Serena High School • SHBB-3 | XSW | |
| Serena Community Unit School District #2 -- Sheridan Grade School • SSBB-3 | XSW | |
| Sheffield Public Library • SHFG-8 | XCV | Union Listing |
| Shorewood-Troy Public Library District • STBB-1 | XSW | |
| Somonauk Public Library District • SNBB-3 | XSW | |
| South Beloit CUSD #320 -- Black Hawk 5-6 Elementary/South Beloit Jr High • SW2Y-11 | XRF | Union Listing |
| South Beloit CUSD #320 -- Riverview Elementary School • SW3Y-11 | XRF | Union Listing |
| South Beloit CUSD #320 -- South Beloit High School • SWLY-11 | XRF | Union Listing |
| South Beloit Public Library • SBLY-11 | XRF | |
| Stockton Township Public Library • SKLY-13 | XRF | Union Listing |
| Streator Public Library • SRBB-3 | XSW | Union Listing |
| Sycamore CUSD #427 -- Sycamore High School • SCLY-12 | XRF | Union Listing |
| Sycamore Public Library • SYLY-12 | XRF | |
| Three Rivers Public Library District -- Channahon Location • TRBB-2 | XSW | |
| Three Rivers Public Library District -- Minooka Location • TMBB-2 | XSW | |
| Trinity Medical Center -- Health Sciences Library • TRIG-6 | XCV | |
| U.S. Army Corps of Engineers -- Rock Island District Technical Library • CRPG-6 | XCV | |
| United Township High School District #30 -- United Township High School • UTSG-6 | XCV | |
| Walnut Public Library District • WALG-8 | XCV | Union Listing |
| Warren CUSD #205 -- Warren Jr/Sr High School • WALY-13 | XRF | Union Listing |
| Warren Township Public Library • WRLY-13 | XRF | Union Listing |
| West Carroll CUSD 314 -- West Carroll High School • WC2Y-14 | XRF | Union Listing |
| West Carroll CUSD 314 -- West Carroll Intermediate School • WC3Y-14 | XRF | Union Listing |
| West Carroll CUSD 314 -- West Carroll Middle School • WCSY-14 | XRF | Union Listing |
| West Carroll CUSD 314 -- West Carroll Primary School • WC4Y-14 | XRF | Union Listing |
| Western District Library • WDLG-7 | XCV | |
| White Oak Library District -- Lockport Branch Library • DVLB-1 | XSW | |
| White Oak Library District -- Crest Hill Branch Library • DVCB-1 | XSW | |
| White Oak Library District -- Romeoville Branch Library • DVRB-1 | XSW | |
| Wilmington Public Library District • WLBB-2 | XSW | |
| Winnebago CUSD #323 -- Winnebago High School • WQLY-13 | XRF | Union Listing |
| Winnebago Public Library District • WPLY-13 | XRF | Union Listing |
| York Township Public Library • YTLY-14 | XRF | Union Listing |
| Yorkville Public Library • YKBB-3 | XSW | |
