Quick System Status: 
Sierra Vega Discover eCommerce
Member Directory
| Library | Sierra Code Sort ascending | Delivery Code | Barcode Prefix | ILDS Stop |
|---|---|---|---|---|
| York Township Public Library City: Thomson Phone Number: 815-259-2480 OCLC: LF4 |
YT | YTLY-14 | 38540 | XRF |
| Yorkville Public Library City: Yorkville Phone Number: 630-553-4354 OCLC: TI2 |
YK | YKBB-4 | 36290 | XSW |
| Warren Township Public Library City: Warren Phone Number: 815-745-2076 OCLC: LF5
|
WR | WRLY-13 | 36108 | XRF |
| Winnebago Public Library District City: Winnebago Phone Number: 815-335-7050 OCLC: LF7 |
WP | WPLY-13 | 38543 | XRF |
| Woodstock Public Library City: Woodstock Phone Number: 815-338-0542 OCLC: LF8 |
WO | WOLY-11 | 31567 | XRF |
| Winnebago CUSD #323 Winnebago High School City: Winnebago Phone Number: 815-335-2336 x117 OCLC: LN6 |
WN | WQLY-13 | 38661 | XRF |
| Wilmington Public Library District City: Wilmington Phone Number: 815-476-2834 OCLC: TH8 |
WL | WLBB-2 | 36830 | XSW |
| Western District Library City: Orion Phone Number: 309-526-8375 OCLC: ZWW |
WD | WDLG-02 | 30069 | XCV |
| Warren CUSD #205 Warren Junior/Senior High School City: Warren Phone Number: 815-745-2641 x1945 OCLC: LN5 |
WC | WALY-13 | 38660 | XRF |
| Walnut Public Library District City: Walnut Phone Number: 815-379-2159 OCLC: ZVY
|
WA | WALG-02 | 30114 | XCV |
| United Township High School District #30 United Township High School City: East Moline Phone Number: 309-752-1666 OCLC: ZSZ |
UT | UTSG-01 | 30089 | XCV |
| Putnam County Public Library District McNabb Branch City: McNabb Phone Number: 815-339-2038
|
UL | MCGG-02 | 32079 | XCV |
| Putnam County Public Library District Magnolia Branch City: Magnolia Phone Number: 815-339-2038
|
UK | MGGG-02 | 32079 | XCV |
| Putnam County Public Library District Standard Branch City: Standard Phone Number: 815-339-2038
|
UG | SDGG-02 | 32079 | XCV |
| Putnam County Public Library District Putnam (Condit) Branch City: Putnam Phone Number: 815-339-2038
|
UF | PTGG-02 | 32079 | XCV |
| Putnam County Public Library District Putnam County Public Library District Headquarters City: Hennepin Phone Number: 815-339-2038 OCLC: OZ2
|
UE | PCGG-02 | 32079 | XCV |
| Putnam County Public Library District Granville Branch City: Granville Phone Number: 815-339-2038 |
UD | GRGG-02 | 32079 | XCV |
| Putnam County SD 535 Putnam County High School City: Granville Phone Number: 815-882-2800 OCLC: OZ8 |
UC | PCHG-02 | 33942 | XCV |
| Putnam County SD 535 Putnam County Junior High School City: McNabb Phone Number: 815-882-2800 |
UB | PCJG-02 | 33942 | XCV |
| Putnam County SD 535 Putnam County Primary School City: Granville Phone Number: 815-882-2800 x1 |
UA | PCPG-02 | XCV | |
| Prophetstown-Lyndon-Tampico CUD 3 Prophetstown Elementary School City: Prophetstown Phone Number: 815-537-2345 |
TZ | PESG-01 | 30115 | XCV |
| Prophetstown-Lyndon-Tampico CUD 3 Tampico Elementary School City: Tampico Phone Number: 815-438-2255 |
TX | TAEG-01 | 30115 | XCV |
| Prophetstown-Lyndon-Tampico CUD 3 6-12 Campus City: Prophetstown Phone Number: 815-537-5085 |
TW | PHSG-01 | 30115 | XCV |
| UnityPoint Health – Trinity Health Sciences Library City: Rock Island Phone Number: 309-779-2603 OCLC: JWH |
TR | TRIG-01 | 30097 | XCV |
| Three Rivers Public Library District Minooka Location City: Minooka Phone Number: 815-467-1600 OCLC: TG4 |
TM | TMBB-2 | 31561 | XSW |
| Talcott Free Library District City: Rockton Phone Number: 815-624-7511 OCLC: LB4 |
TF | TFLY-11 | 35928 | XRF |
| Three Rivers Public Library District Channahon Location City: Channahon Phone Number: 815-467-6200 OCLC: TG3 |
TC | TRBB-2 | 31561 | XSW |
| Sycamore Public Library City: Sycamore Phone Number: 815-895-2500 OCLC: LF3 |
SY | SYLY-12 | 38539 | XRF |
| Streator Public Library Streator Public Library City: Streator Phone Number: 815-672-2729 OCLC: TF8 |
SR | SRBB-3 | 31306 | XSW |
| Somonauk Public Library District City: Somonauk Phone Number: 815-498-2440 OCLC: TF5 |
SN | SNBB-4 | 36836 | XSW |
| Scales Mound CUSD #211 Scales Mound School City: Scales Mound Phone Number: 815-845-2215 x220 OCLC: JS7 |
SM | SMLY-13 | 38654 | XRF |
| Silvis Public Library City: Silvis Phone Number: 309-755-3393 OCLC: ZRW
|
SL | SVPG-01 | 30085 | XCV |
| Stockton Township Public Library City: Stockton Phone Number: 815-947-2030 OCLC: LF2 |
SK | SKLY-13 | 38538 | XRF |
| Sheffield Public Library City: Sheffield Phone Number: 815-454-2628 OCLC: ZRV |
SH | SHFG-02 | 30119 | XCV |
| Seneca Public Library District City: Seneca Phone Number: 815-357-6566 OCLC: TD7
|
SE | SEBB-3 | 36059 | XSW |
| Sherrard Public Library District City: Sherrard Phone Number: 309-593-2178 OCLC: JZQ |
SD | SHDG-02 | 30206 | XCV |
| Schmaling Memorial Public Library District City: Fulton Phone Number: 815-589-2045 OCLC: ZQY |
SC | FULG-01 | 30105 | XCV |
| South Beloit Public Library City: South Beloit Phone Number: 815-389-2495 OCLC: LB7 |
SB | SBLY-11 | 33853 | XRF |
| Sandwich Public Library District City: Sandwich Phone Number: 815-786-8308 OCLC: TD3 |
SA | SABB-4 | 37011 | XSW |
| Rockridge Community Unit School District #300 Rockridge High School City: Taylor Ridge Phone Number: 309-793-8020 OCLC: ZQW |
RY | ROCG-01 | 30109 | XCV |
| Rochelle Township High School District # 212 Rochelle Township High School City: Rochelle Phone Number: 815-562-4161 x4112 OCLC: LH5 |
RW | RSLY-12 | 38638 | XRF |
| River Ridge CUSD #210 River Ridge CUSD #210 City: Hanover Phone Number: 815-858-9005 x320 |
RV | RRHY-13 | 38611 | XRF |
| Rockford University Howard Colman Library City: Rockford Phone Number: 815-226-4035 OCLC: IBR |
RU | RKC-ILDS | 30762 | RKC |
| Rock Island Public Library Library 2 Go City: Rock Island Phone Number: 309-732-7369 |
RT | RITG-01 | XCV | |
| Robert W. Rowe Public Library District City: Sheridan Phone Number: 815-496-2031 OCLC: QY8 |
RO | ROBB-3 | 32076 | XSW |
| River Bend Community Unit District #2 River Bend Middle School City: Fulton Phone Number: 815-589-2611 OCLC: R@T |
RM | FMSG-01 | 30107 | XCV |
| Reddick Public Library District City: Ottawa Phone Number: 815-434-0509 OCLC: QX9 |
RL | RLBB-3 | 37578 | XSW |
| Rock Island Public Library Southwest Library City: Rock Island Phone Number: 309-732-7338 |
RK | RISG-02 | 30070 | XCV |
| Rock Island Public Library Watts-Midtown Library City: Rock Island Phone Number: 309-732-7350 |
RK | RIZG-01 | 30070 | XCV |
| Rock Island/Milan School District #41 Rock Island High School City: Rock Island Phone Number: 309-793-5950 x1139 OCLC: ZPZ |
RI | RHSG-01 | XCV | |
| River Bend Community Unit District #2 Fulton High School City: Fulton Phone Number: 815-589-3511 OCLC: ZNV |
RH | FHSG-01 | 30108 | XCV |
| Rock Island Public Library Downtown Library City: Rock Island Phone Number: 309-732-7323 OCLC: ZPX |
RG | RIPG-01 | 30070 | XCV |
| River Valley District Library City: Port Byron Phone Number: 309-523-3440 OCLC: ZNW |
RD | RVLG-01 | 30096 | XCV |
| River Bend Community Unit District #2 Fulton Elementary School City: Fulton Phone Number: 815-589-2911 x329 |
RB | FESG-01 | 30106 | XCV |
| Raymond A Sapp Memorial Township Library City: Wyanet Phone Number: 815-699-2342 OCLC: QW9 |
RA | RAYG-02 | 32917 | XCV |
| Plano CUSD 88 Plano Middle School City: Plano Phone Number: 630-552-3608 OCLC: P7Y |
PZ | PMSB-3 | 30378 | XSW |
| Plano CUSD 88 Centennial Elementary School City: Plano Phone Number: 630-552-3234 OCLC: P7Z |
PY | PCEB-3 | 30378 | XSW |
| Plano CUSD 88 Plano High School City: Plano Phone Number: 630-552-3178 x7521 OCLC: OY6 |
PX | PHSB-3 | 30378 | XSW |
| Plano CUSD 88 Emily G. Johns Intermediate School City: Plano Phone Number: 630-552-9182 OCLC: ILEGJ |
PW | PEJB-3 | 30378 | XSW |
| Plano CUSD 88 P.H. Miller School City: Plano Phone Number: 630-552-8504 OCLC: P7V |
PV | PHMB-3 | 30378 | XSW |
| Peru Public Library City: Peru Phone Number: 815-223-0229 OCLC: OY2
|
PU | PUGG-02 | 32078 | XCV |
| Pecatonica Public Library District City: Pecatonica Phone Number: 815-239-2616 OCLC: LE6 |
PT | PTLY-13 | 38530 | XRF |
| Pecatonica CUSD #321 Pecatonica High School City: Pecatonica Phone Number: 815-239-2611 x1330 OCLC: LM9 |
PS | PALY-13 | 38633 | XRF |
| Princeton Public Library City: Princeton Phone Number: 815-875-1331 x2203 OCLC: OT4 |
PR | PRGG-02 | 37358 | XCV |
| Pearl City Public Library District City: Pearl City Phone Number: 815-443-2832 OCLC: LE5 |
PP | PCLY-13 | 38529 | XRF |
| Polo Public Library District City: Polo Phone Number: 815-946-2713 OCLC: LE7
|
PO | POLY-14 | 38531 | XRF |
| Pearl City CUSD #200 Pearl City Elementary/Junior/Senior High School City: Pearl City Phone Number: 815-443-2715 x16 OCLC: LM8 |
PL | PLLY-13 | 38632 | XRF |
| Pankhurst Memorial Library City: Amboy Phone Number: 815-857-3925 OCLC: JX2 |
PK | PMLY-12 | 38501 | XRF |
| Princeton Township High SD 500 Princeton High School City: Princeton Phone Number: 815-875-3308 x237 OCLC: OY8 |
PF | PTWG-02 | 30306 | XCV |
| Peotone Public Library District City: Peotone Phone Number: 708-258-3436 OCLC: OX9 |
PE | PEBB-2 | 32890 | XSW |
| Plano Community Library District City: Plano Phone Number: 630-552-2009 OCLC: OY5
|
PD | PDBB-4 | 32891 | XSW |
| Polo CUSD #222 Aplington Middle School City: Polo Phone Number: 815-946-2519 |
PC | PO3Y-14 | 38634 | XRF |
| Polo CUSD #222 Polo Community High School City: Polo Phone Number: 815-946-3314 OCLC: LH3 |
PB | PSLY-14 | 38634 | XRF |
| Polo CUSD #222 Centennial Elementary School City: Polo Phone Number: 815-946-3811 |
PA | PO2Y-14 | 38634 | XRF |
| Oregon Public Library District City: Oregon Phone Number: 815-732-2724 OCLC: LE4
|
OR | ORLY-14 | 38528 | XRF |
| Oglesby Public Library District City: Oglesby Phone Number: 815-883-3619 OCLC: OW4 |
OG | OGBB-3 | 37518 | XSW |
| Odell Public Library City: Morrison Phone Number: 815-772-7323 OCLC: ZLZ
|
OD | MORG-01 | 30201 | XCV |
| New Lenox Public Library District City: New Lenox Phone Number: 815-485-2605 OCLC: OV7 |
NL | NLBB-1 | 31984 | XSW |
| North Chicago Public Library Bookmobile City: North Chicago Phone Number: 847-689-0125 |
ND | NCKBM | 38507 | XWH |
| North Chicago Public Library City: North Chicago Phone Number: 847-689-0125 OCLC: GO5 |
NC | NCK | 38507 | XWH |
| Mazon-Verona-Kinsman Elementary SD 2C Mazon-Verona-Kinsman Elementary School City: Mazon Phone Number: 815-448-2471 OCLC: ILMVK
|
MZ | MVEB-4 | 30033 | XSW |
| Mazon-Verona-Kinsman Elementary SD 2C Mazon-Verona-Kinsman Middle School City: Mazon Phone Number: 815-448-2127 OCLC: OT5
|
MY | MVMB-4 | 30033 | XSW |
| Moline Public Library City: Moline Phone Number: 309-524-2440 OCLC: IDO
|
MX | MPLG-01 | 30067 | XCV |
| Moline School District #40 Moline High School City: Moline Phone Number: 309-743-8902 OCLC: ZFZ |
MV | MHSG-01 | 34085 | XCV |
| Marengo-Union Public Library District City: Marengo Phone Number: 815-568-8236 OCLC: LD8 |
MU | MRLY-11 | 38524 | XRF |
| Manhattan-Elwood Public Library District City: Manhattan Phone Number: 815-478-3987 OCLC: OQ8 |
MT | MTBB-2 | 38001 | XSW |
| Meridian CUSD #223 Stillman Valley High School City: Stillman Valley Phone Number: 815-645-2230 x5401 OCLC: XH5
|
MS | SP2Y-14 | 38658 | XRF |
| Morris Area Public Library District City: Morris Phone Number: 815-942-6880 OCLC: OV4
|
MR | MRBB-3 | 39957 | XSW |
| Maple Park Public Library District City: Maple Park Phone Number: 815-827-3362 OCLC: LD7 |
MP | MPLY-12 | 38523 | XRF |
| Mount Carroll District Library City: Mount Carroll Phone Number: 815-244-1751 OCLC: LE2 |
MO | MCLY-14 | 38526 | XRF |
| Manteno Public Library District City: Manteno Phone Number: 815-468-3323 OCLC: OR6 |
MN | MNBB-2 | 36990 | XSW |
| Mount Morris Public Library City: Mount Morris Phone Number: 815-734-4927 OCLC: LE3 |
MM | MMLY-14 | 38527 | XRF |
| Malta Township Public Library City: Malta Phone Number: 815-825-2525 OCLC: LD6
|
ML | MLLY-12 | 38522 | XRF |
| Mokena Community Public Library District City: Mokena Phone Number: 708-479-9663 OCLC: OU9
|
MK | MKBB-1 | 31985 | XSW |
| Meridian CUSD #223 Meridian Junior High School City: Stillman Valley Phone Number: 815-645-2230 x2 OCLC: XH5 |
MJ | SPLY-14 | 38658 | XRF |
| Mills & Petrie Memorial Library and Gymnasium City: Ashton Phone Number: 815-453-5048 OCLC: JX4 |
MI | MPMY-12 | 38502 | XRF |
| Mineral-Gold Public Library District City: Mineral Phone Number: 309-288-3971 OCLC: ZFX |
MG | MGPG-02 | 30110 | XCV |
| Meridian CUSD #223 Highland Elementary School City: Stillman Valley Phone Number: 815-645-2230 x4 |
ME | SP4Y-14 | 38658 | XRF |
| Meridian CUSD #223 Monroe Center Elementary School City: Stillman Valley Phone Number: 815-393-2230 x3 |
MD | SP3Y-14 | 38658 | XRF |
| Marseilles Public Library City: Marseilles Phone Number: 815-795-4437 OCLC: OR9 |
MB | MABB-3 | 38101 | XSW |
| Richard A. Mautino Memorial Library City: Spring Valley Phone Number: 815-663-4741 OCLC: QY6 |
MA | RAMG-02 | 37713 | XCV |
| LaSalle Public Library City: La Salle Phone Number: 815-223-2341 OCLC: OO9 |
LS | LSBB-3 | 32077 | XSW |
| North Suburban Public Library District Roscoe Branch Library City: Roscoe Phone Number: 815-623-6266 OCLC: I#X
|
LR | NSRY-11 | 31521 | XRF |
| North Suburban Public Library District NSLD/Loves Park Administrative City: Loves Park Phone Number: 815-633-4247 OCLC: LD4
|
LP | NSLY-11 | 31521 | XRF |
| Lostant Community Library City: Lostant Phone Number: 815-368-3530 OCLC: OQ4
|
LO | LCBB-3 | 1961 | XSW |
| Lanark Public Library City: Lanark Phone Number: 815-493-2166 OCLC: JZ9
|
LN | LNLY-14 | 38518 | XRF |
| Limestone Township Library District City: Kankakee Phone Number: 815-939-1696 OCLC: I9H |
LI | LIBB-2 | 39846 | XSW |
| Lena Community District Library City: Lena Phone Number: 815-369-3180 OCLC: LD3
|
LE | LELY-13 | 38546 | XRF |
| Nippersink Public Library District City: Richmond Phone Number: 815-678-4014 OCLC: LE8 |
KR | NPLY-11 | 36117 | XRF |
| Kankakee Public Library City: Kankakee Phone Number: 815-939-4564 OCLC: OO3 |
KK | KKBB-2 | 31558 | XSW |
| Kirkland Public Library City: Kirkland Phone Number: 815-522-6260 OCLC: JZ8 |
KI | KILY-12 | 38517 | XRF |
| Joliet Township High SD #204 Joliet West High School City: Joliet Phone Number: 815-727-6952 OCLC: TI6 |
JW | JWHB-1 | 30019 | XSW |
| Johnsburg Public Library District City: Johnsburg Phone Number: 815-344-0077 OCLC: LD5 |
JO | JOLY-11 | 36164 | XRF |
| Julia Hull District Library City: Stillman Valley Phone Number: 815-645-8611 OCLC: LB9 |
JH | JHLY-14 | 38537 | XRF |
| Joliet Township High SD #204 Joliet Central High School City: Joliet Phone Number: 815-727-6752 OCLC: TI5 |
JC | JCHB-1 | 37519 | XSW |
| Hiawatha CUSD #426 Hiawatha Junior/Senior High School City: Kirkland Phone Number: 815-522-2665 OCLC: LK3 |
HW | HHSY-12 | 38619 | XRF |
| Harvard Diggins Library City: Harvard Phone Number: 815-943-4671 OCLC: JZ6 |
HR | HRLY-11 | 31601 | XRF |
| Hanover Township Library City: Hanover Phone Number: 815-591-3517 OCLC: JZ5 |
HN | HNLY-13 | 38515 | XRF |
| Hinckley Public Library District City: Hinckley Phone Number: 815-286-3220 OCLC: JZ7 |
HK | HKLY-12 | 38516 | XRF |
| Moore Memorial Library District City: Hillsdale Phone Number: 309-658-2666 OCLC: ZLW |
HI | MMLG-01 | 30118 | XCV |
| Henry C. Adams Memorial Library City: Prophetstown Phone Number: 309-714-2699 OCLC: ZEV |
HE | HCAG-01 | 30092 | XCV |
| Homer Township Public Library District City: Homer Glen Phone Number: 708-301-7908 OCLC: ON3
|
HD | HDBB-1 | 32889 | XSW |
| Highland Community College Clarence Mitchell Library City: Freeport Phone Number: 815-599-3539 OCLC: IJW
|
HC | HCCY-13 | 38511 | XRF |
| Homer Township Public Library District Bookmobile City: Homer Glen Phone Number: 708-301-7908
|
HB | HBBB-1 | 32889 | XSW |
| Hampton School District #29 Hampton Elementary School City: Hampton Phone Number: 309-755-0693 OCLC: R6X
|
HA | HAMG-01 | 30098 | XCV |
| Graves-Hume Public Library District City: Mendota Phone Number: 815-538-5142 OCLC: OK8 |
GV | GVHY-12 | 30517 | XRF |
| Grant Park Public Library City: Grant Park Phone Number: 815-465-6047 OCLC: OJ9 |
GR | GPBB-2 | 30940 | XSW |
| Geneseo Public Library District City: Geneseo Phone Number: 309-944-6452 OCLC: JYY |
GP | GPLG-02 | 30090 | XCV |
| Galena Unit School District #120 Galena Primary School City: Galena Phone Number: 815-777-2200 |
GN | GL2Y-13 | 38615 | XRF |
| Galena Unit School District #120 Galena Middle School City: Galena Phone Number: 815-777-2413 OCLC: LJ8 |
GM | GL3Y-13 | 38615 | XRF |
| Galena Unit School District #120 Galena High School City: Galena Phone Number: 815-777-0917 OCLC: LJ8 |
GL | GLLY-13 | 38615 | XRF |
| Genoa-Kingston CUSD #424 Genoa-Kingston High School City: Genoa Phone Number: 815-784-5111 OCLC: LJ9
|
GK | GKLY-12 | 38616 | XRF |
| Genoa Public Library District City: Genoa Phone Number: 815-784-2627 OCLC: JZ3
|
GE | GELY-12 | 38513 | XRF |
| Galena Public Library District City: Galena Phone Number: 815-777-0200 OCLC: JZ2
|
GA | GALY-13 | 38512 | XRF |
| Fossil Ridge Public Library District City: Braidwood Phone Number: 815-458-2187 OCLC: OJ3 |
FR | FRBB-2 | 32186 | XSW |
| Freeport Public Library City: Freeport Phone Number: 815-233-3000 OCLC: JY9 |
FP | FPLY-13 | 38510 | XRF |
| Forreston Public Library City: Forreston Phone Number: 815-938-2624 OCLC: JY6 |
FO | FOLY-14 | 30606 | XRF |
| Flagg-Rochelle Public Library District City: Rochelle Phone Number: 815-562-3431 OCLC: LE9 |
FL | FRPY-12 | 38533 | XRF |
| Franklin Grove Public Library City: Franklin Grove Phone Number: 815-456-2823 OCLC: JY8 |
FG | FGLY-12 | 38509 | XRF |
| Erie Public Library District City: Erie Phone Number: 309-659-2707 OCLC: ZDZ
|
ER | ERIG-01 | 32707 | XCV |
| East Dubuque District Library City: East Dubuque Phone Number: 815-747-3052 OCLC: JY4 |
EP | EDLY-13 | 38505 | XRF |
| Eastland CUSD #308 Eastland Junior/Senior High School City: Lanark Phone Number: 815-493-6341 |
EO | EHSY-14 | 38675 | XRF |
| Eastland CUSD #308 Eastland Elementary School City: Shannon Phone Number: 815-864-2300 |
EN | LA2Y-14 | 38675 | XRF |
| East Moline Public Library Louis E. Woodworth Public Library Building City: East Moline Phone Number: 309-755-9614 OCLC: ZDX |
EM | EMPG-01 | 30065 | XCV |
| Elizabeth Township Public Library City: Elizabeth Phone Number: 815-858-2212 OCLC: JY5 |
EL | ELLY-13 | 30243 | XRF |
| Ella Johnson Memorial Public Library District City: Hampshire Phone Number: 847-683-4490 OCLC: JZ4 |
EJ | EJMY-11 | 38514 | XRF |
| Earlville Public Library District City: Earlville Phone Number: 815-246-9543 OCLC: ILETP |
EA | EAPY-12 | 36051 | XRF |
| DeKalb Public Library DeKalb Public Library City: DeKalb Phone Number: 815-756-9568 OCLC: JY2
|
DK | DKLY-12 | 32065 | XRF |
| Dakota CUSD #201 Dakota Junior/Senior High School City: Dakota Phone Number: 815-449-2812 x184 |
DB | DALY-13 | 38606 | XRF |
| Dakota CUSD #201 Dakota Elementary School City: Dakota Phone Number: 815-449-2852 OCLC: LG4 |
DA | DA2Y-13 | 38606 | XRF |
| Chadwick-Milledgeville CUSD #399 Milledgeville High School City: Milledgeville Phone Number: 815-225-7141 x245 OCLC: LM3 |
CY | MWLY-14 | 38627 | XRF |
| Robert R. Jones Public Library District City: Coal Valley Phone Number: 309-799-3047 OCLC: ZOV |
CV | CVPG-02 | 30087 | XCV |
| Clinton Township Public Library City: Waterman Phone Number: 815-264-3339 OCLC: LF6 |
CT | CTPY-12 | 38542 | XRF |
| Creston-Dement Public Library District City: Creston Phone Number: 815-384-3111 OCLC: C$D |
CR | CRDY-12 | 38545 | XRF |
| Charles B. Phillips Public Library District City: Newark Phone Number: 815-695-5851 OCLC: ILCBP |
CP | CPBB-3 | 31924 | XSW |
| Cordova District Library City: Cordova Phone Number: 309-654-2330 OCLC: ZCV |
CO | CORG-01 | 30091 | XCV |
| Cortland Community Library City: Cortland Phone Number: 815-756-7274 OCLC: O3C |
CN | COLY-12 | 38544 | XRF |
| Colona District Public Library City: Colona Phone Number: 309-792-0548 OCLC: ZSV
|
CL | CLNG-02 | 30084 | XCV |
| Cherry Valley Public Library District City: Cherry Valley Phone Number: 815-332-5161 OCLC: JX9 |
CH | CHVY-13 | 31533 | XRF |
| Serena Community Unit School District #2 Serena High School City: Serena Phone Number: 815-496-2361 OCLC: OH7 |
CF | SHBB-3 | 31562 | XSW |
| Serena Community Unit School District #2 Sheridan Grade School City: Sheridan Phone Number: 815-496-2002 OCLC: ILSGS |
CE | SSBB-3 | 31565 | XSW |
| Serena Community Unit School District #2 Harding Grade School City: Earlville Phone Number: 815-792-8216 OCLC: ILHGS |
CD | HGBB-3 | 31563 | XSW |
| Coal City Public Library District City: Coal City Phone Number: 815-634-4552 OCLC: OF9 |
CC | CCBB-2 | 35920 | XSW |
| Byron Public Library District City: Byron Phone Number: 815-234-5107 OCLC: JX6
|
BY | BYLY-14 | 31523 | XRF |
| Bureau Valley Community Unit School District #340 Bureau Valley High School Library City: Manlius Phone Number: 815-445-4004 x212 OCLC: ZWV |
BV | BVHG-02 | 38663 | XCV |
| Bureau Valley Community Unit School District #340 Bureau Valley Junior High/Elementary City: Manlius Phone Number: 815-445-2121 |
BS | BSJG-02 | 38663 | XCV |
| Bradley Public Library District City: Bradley Phone Number: 815-932-6245 OCLC: OE8
|
BR | BRBB-2 | 36800 | XSW |
| Bureau Valley Community Unit School District #340 Bureau Valley Walnut City: Walnut Phone Number: 815-379-2900 |
BN | BNJG-02 | 38663 | XCV |
| Bertolet Memorial Library District City: Leaf River Phone Number: 815-738-2742 OCLC: LD2 |
BM | BMLY-14 | 32742 | XRF |
| Ida Public Library City: Belvidere Phone Number: 815-544-3838 OCLC: JX5
|
BL | IPLY-12 | 38503 | XRF |
| Byron CUSD 226 Byron High School City: Byron Phone Number: 815-234-5491 x241 OCLC: LG3 |
BG | BRLY-14 | 35927 | XRF |
| Byron CUSD 226 Byron Middle School City: Byron Phone Number: 815-234-5491 x267 |
BF | BR2Y-14 | 35927 | XRF |
| Byron CUSD 226 Mary Morgan Elementary School City: Byron Phone Number: 815-234-5491 |
BE | BR3Y-14 | 35927 | XRF |
| Bourbonnais Public Library District City: Bourbonnais Phone Number: 815-933-1727 OCLC: OD9 |
BD | BDBB-2 | 31555 | XSW |
| Boylan Central Catholic High School City: Rockford Phone Number: 815-877-0531 OCLC: JS3
|
BC | BCCY-11 | 38641 | XRF |
| Ida Public Library Bookmobile City: Belvidere Phone Number: 8155443838 OCLC: JX5
|
BB | IPBY-12 | 38503 | XRF |
| Andalusia Township Library City: Andalusia Phone Number: 309-798-2542 OCLC: ZBV |
AN | ANDG-01 | 30104 | XCV |
| Alleman High School O'Connor Library City: Rock Island Phone Number: 309-786-7793 x207 OCLC: ZAX |
AL | ALLG-01 | 30111 | XCV |
| Annawan-Alba Township Library City: Annawan Phone Number: 309-935-6483 OCLC: ZBX
|
AA | AAPG-02 | 30203 | XCV |