| ABINGDON COMMUN UNIT SCH DIST | JZX |
| A-C CENT HIGH SCH | IKD |
| ALEDO HIGH SCH | JZY |
| ALEDO MERCER-CARNEGIE PUB LIBR DIST | JYL |
| ALEXIS COMMUN UNIT SCH DIST | JZZ |
| ALLIANCE LIBR SYST | IHX |
| ALLIN TOWNSHIP LIBR | KB1 |
| ALPHA PARK PUB LIBR DIST | ISF |
| ALWOOD JR/SR HIGH SCH | KXH |
| AMITY TOWNSHIP PUB LIBR | KE0 |
| ASHLAND PUB LIBR DIST | JGD |
| ASTORIA HIGH SCH | KVB |
| ASTORIA PUB LIBR DIST | JYN |
| ATKINSON PUB LIBR DIST | JYO |
| ATLANTA PUB LIBR DIST | KE1 |
| AVON SR HIGH SCH | KVD |
| AYER PUB LIBR DIST | ISG |
| BARRY HIGH SCH | IKF |
| BARRY PUB LIBR | JGF |
| BEARDSTOWN PUB LIBR | JGH |
| BEARDSTOWN SR HIGH SCH | IKI |
| BLACK HAWK COL, E CAM | ISY |
| BLANDINSVILLE-HIRE LIBR DIST | JYQ |
| BLESSING HEALTH PROF | JOP |
| BLOOMINGTON PUB LIBR | JCH |
| BLOOMINGTON SCH DIST #87 | KF1 |
| BLUE RIDGE HIGH SCH | KG1 |
| BLUFFS PUB LIBR | JGJ |
| BOARD OF REGENTS SCH DIST #901 | IS# |
| BRADFORD HIGH SCH | KEA |
| BRADFORD PUB LIBR DIST | IQX |
| BRADLEY UNIV | IBA |
| BRIMFIELD PUB LIBR DIST | JWS |
| BRIMFIELD UNIT DIST #309 | JWQ |
| BROMENN HEALTHCARE | JAT |
| BROWN CNTY HIGH SCH | IKJ |
| BROWN CNTY PUB LIBR DIST | JGI |
| BUSHNELL PUB LIBR DIST | JYR |
| BUSHNELL-PRAIRIE CITY HIGH SCH | KVF |
| CAMBRIDGE JR/SR HIGH SCH | KVG |
| CAMBRIDGE PUB LIBR DIST | JYS |
| CAMP POINT PUB LIBR DIST | JGL |
| CANTON HIGH SCH | XJ2 |
| CARL SANDBURG COL, LRC | IHR |
| CARTHAGE PUB LIBR DIST | JGN |
| CATERPILLAR INC, TECH INFO CTR | ISH |
| CATERPILLAR, INC, BUS RES CTR | IDX |
| CENTRAL CATHOLIC HIGH SCH | KJ0 |
| CENTRAL JR/SR HIGH SCH | IKL |
| CHATSWORTH TOWNSHIP PUB LIBR | KL1 |
| CHENEY'S GROVE TOWNSHIP LIBR | KM0 |
| CHENOA HIGH SCH LIBR | KN0 |
| CHENOA PUB LIBR | KO1 |
| CHILLICOTHE PUB LIBR DIST | ISI |
| CITIZENS EQUITY FIRST CREDIT UNION | UQ6 |
| CLAYTON PUB LIBR DIST | JGQ |
| CLOVER PUB LIBR DIST | JZV |
| COLCHESTER DIST LIBR | JYT |
| CORNELL CONSOLIDATED COMMUN SCH DIST 426 | KO0 |
| CREVE COEUR PUB LIBR DIST | JWT |
| CUBA JR/SR HIGH SCH | KVI |
| DALLAS CITY COMMUN UNIT #336 | IKQ |
| DANVERS PUB LIBR | KP0 |
| DEER CREEK DIST LIBR | JWU |
| DEER CREEK-MACKINAW HIGH SCH | KED |
| DELAVAN HIGH SCH | IG3 |
| DOMINY MEM LIBR | KP1 |
| DUNLAP HIGH SCH | KEB |
| DUNLAP PUB LIBR DIST | IDV |
| DWIGHT CONSOLIDATED SCH DIST #232 | KQ0 |
| DWIGHT TOWNSHIP HIGH SCH | KQ1 |
| EAST PEORIA CHSD #309 | JWW |
| EAST PEORIA ELEM SCH #86 | ILN |
| EL PASO HIGH SCH | KR0 |
| EL PASO PUB LIBR | KR1 |
| ELMWOOD JR/SR HIGH SCH | KD4 |
| EUREKA COL | IBU |
| EUREKA HIGH SCH | IE7 |
| EUREKA PUB LIBR DIST | JWZ |
| FARMER CITY PUB LIBR | UM8 |
| FARMINGTON HIGH SCH | IQZ |
| FARMINGTON PUB LIBR DIST | JYW |
| FIELDCREST CUSD #6 | KT1 |
| FILGER PUB LIBR | UM9 |
| FONDULAC PUB LIBR DIST | IDY |
| FORREST PUB LIBR | UO2 |
| FOUR STAR PUB LIBR DIST | IRX |
| FRANKLIN COMMUN UNIT #1 | IKR |
| GALESBURG COTTAGE HOSP | JOD |
| GALESBURG CUSD #205 | KVK |
| GALESBURG PUB LIBR | JYX |
| GALVA JR/SR HIGH SCH | JXE |
| GALVA PUB LIBR DIST | ISK |
| GRAHAM HOSP ASN | JXG |
| GREATER W CENT PUB LIBR DIST | JGE |
| GREIG MEM LIBR | JZP |
| GRIDLEY CUSD #10 | KV1 |
| GRIDLEY PUB LIBR DIST | UO3 |
| GRIGGSVILLE PERRY CUSD #4 | IKV |
| GRIGGSVILLE PUB LIBR | JGS |
| H A PEINE MEM LIBR | JXN |
| HAMILTON HIGH SCH | IKW |
| HAMILTON PUB LIBR | JGU |
| HANCOCK CENT JR/SR HIGH SCH | IKX |
| HARTSBURG EMDEN CUSD #21 | H$E |
| HAVANA HIGH SCH | KVM |
| HAVANA PUB LIBR DIST | JZH |
| HEARTLAND COMMUN COL LIBR | H9C |
| HENDERSON CNTY PUB LIBR DIST | JZI |
| HENRY C HILL CORR CTR | KXJ |
| HENRY PUB LIBR | ISP |
| HENRY-SENACHWINE HIGH SCH | IG4 |
| HEYWORTH HIGH SCH | KW0 |
| HEYWORTH PUB LIBR DIST | UO4 |
| HISTORICAL SOC OF QUINCY & ADAMS CNTY | IUX |
| HUDSON AREA PUB LIBR DIST | UO5 |
| IAA & AFFILIATED CO LIBR | JAE |
| ILLINI BLUFFS HIGH SCH | IG7 |
| ILLINOIS CENT COL | IDB |
| ILLINOIS COL | ICH |
| ILLINOIS PRAIRIE DIST PUB LIBR | IEQ |
| ILLINOIS RIVER CORR CTR | IG5 |
| ILLINOIS SCH FOR THE DEAF | IUZ |
| ILLINOIS SCH FOR THE VISUALLY IMPAIRED | JGA |
| ILLINOIS STATE UNIV | IAI |
| ILLINOIS VAL CENT HIGH SCH | IG8 |
| ILLINOIS VET HOME | JNI |
| ILLINOIS WESLEYAN UNIV | ICO |
| INDUSTRY HIGH SCH | KVN |
| IRA C REED PUB LIBR | JXP |
| JACKSONVILLE CORR CTR | JGC |
| JACKSONVILLE HIGH SCH | IKZ |
| JACKSONVILLE PUB LIBR | JBF |
| JOHN MOSSER PUB LIBR | JYK |
| JOHN WOOD COMMUN COL | IKC |
| KEWANEE HIGH SCH | JXH |
| KEWANEE PUB LIBR DIST | IEV |
| KNOX COL | IBK |
| KNOXVILLE PUB LIBR | JZJ |
| KNOXVILLE SR HIGH SCH | KVP |
| KOMATSU MINING STSY, INC, PEORIA OP | JWV |
| LA HARPE CARNEGIE PUB LIBR DIST | JZK |
| LA HARPE COMMUN UNIT SCH, DIST #335 | KVQ |
| LACON PUB LIBR DIST | JXI |
| LEROY JR/SR HIGH SCH | KZ0 |
| LEWISTOWN CARNEGIE PUB LIBR DIST | JZL |
| LEWISTOWN COMMUN HIGH SCH | KVR |
| LEXINGTON COMMUN UNIT SCH DIST #7 | KZ1 |
| LEXINGTON PUB LIBR DIST | UO6 |
| LIBERTY COMMUN UNIT #2 | IHK |
| LILLIE M EVANS LIBR DIST | ISQ |
| LIMESTONE HIGH SCH DIST #310 | IQY |
| LINCOLN GRADE SCH | XJ3 |
| LOWPOINT-WASHBURN CUSD #21 | L2W |
| MACKINAW DIST PUB LIBR | IER |
| MACMURRAY COL | ICI |
| MACOMB COMMUN UNIT SCH DIST #185 | KVU |
| MACOMB PUB LIBR DIST | JZM |
| MANITO PUB LIB DIST | JZB |
| MAQUON PUB LIBR DIST | JZN |
| MARQUETTE HEIGHTS PUB LIBR | JXJ |
| MARTIN TOWNSHIP PUB LIBR | UO7 |
| MASON MEM PUB LIBR | IVB |
| M-C RIVER VAL PUB LIBR DIST | JGG |
| MCLEAN CNTY HIST SOC LIBR | IEI |
| MCLEAN CNTY UD #5 | OB1 |
| MEMORIAL HOSP, CARTHAGE | JGB |
| METAMORA TOWNSHIP HIGH SCH DIST #122 | JXK |
| METHODIST MED CTR OF ILLINOIS | ISR |
| MIDSTATE COL | JXL |
| MIDWEST CENT HIGH SCH | JXD |
| MONMOUTH COL | ICL |
| MONMOUTH HIGH SCH | KVW |
| MORRISON & MARY WILEY LIBR | IPM |
| MORTON HIGH SCH | IE9 |
| MORTON PUB LIBR DIST | IST |
| MOUNT HOPE-FUNKS GROVE TOWNSHIP LIBR | UO8 |
| NAUVOO PUB LIBR | JGK |
| NAUVOO-COLUSA HIGH SCH | IID |
| NEPONSET PUB LIBR | ISV |
| NEW WINDSOR PUB LIBR DIST | JZO |
| NORMAL PUB LIBR | KAA |
| NORTHWESTERN COMMUN SCH DIST #175 | KXC |
| NOTRE DAME HIGH SCH LIBR | P6D |
| ODELL CUSD #435 | OD1 |
| ODELL PUB LIBR DIST | UO9 |
| OLYMPIA MIDDLE & HIGH SCH | IO# |
| OSF SAINT FRANCIS MED CTR | JCY |
| PANTAGRAPH NEWSP LIBR | KAB |
| PARLIN PUB LIBR | IEL |
| PASSAVANT AREA HOSP | JHH |
| PAYSON CUSD #1 | IRY |
| PEKIN E & W CAM | IQV |
| PEKIN ELEM DIST #108 | JXQ |
| PEKIN PUB LIBR | IEW |
| PEORIA HEIGHTS PUB LIBR | IDT |
| PEORIA PUB LIBR | IUK |
| PEORIA PUB SCH DIST #150 | IG9 |
| PITTSFIELD HIGH SCH | IIF |
| PITTSFIELD PUB LIBR | JGM |
| PLEASANT HILL HIGH SCH, UNIT #3 | IIH |
| PLEASANT PLAINS HIGH SCH | JI2 |
| PLEASANT VAL SCH #62 | PV6 |
| PONTIAC COMMUN CONSOLIDATED SCH DIST 429 | OG1 |
| PONTIAC PUB LIBR | UP5 |
| PONTIAC TOWNSHIP HIGH SCH DIST #90 | IP# |
| PRAIRIE CENT HIGH SCH | OJ1 |
| PRAIRIE CREEK PUB LIBR DIST | UP6 |
| PRINCEVILLE UNIT DIST #326 | JXS |
| PROCTOR HOSP LIBR | JBX |
| QUINCY NOTRE DAME HIGH SCH | INJ |
| QUINCY PUB LIBR | IDQ |
| QUINCY SENIOR HIGH SCH | INK |
| QUINCY UNIV | IBQ |
| RANSOM MEM PUB LIBR | JYM |
| RIDGEVIEW CUSD #19 | NI0 |
| ROANOKE-BENSON HIGH SCH | JXT |
| ROSEVILLE COMMUN UNIT SCH DIST #200 | KXB |
| ROUTT HIGH SCH | INW |
| ROWVA JR/SR HIGH SCH | KVZ |
| RUSHVILLE HIGH SCH | INY |
| RUSHVILLE PUB LIBR | JGP |
| SAINT FRANCIS MED CTR COL OF NURSING LIB | JXY |
| SALEM LIBR DIST | JZW |
| SHERRARD COMMUN UNIT DIST #200 | KVV |
| SHERRARD PUB LIBR DIST | JZQ |
| SOUTH PEKIN PUB LIBR | JXU |
| SOUTHEASTERN HIGH SCH | IRZ |
| SOUTHERN COMMUN UNIT SCH DIST #120 | KXD |
| SPOON RIVER COL | IDS |
| SPOON RIVER PUB LIBR DIST | JYU |
| SPOON RIVER VAL JR/SR HIGH SCH | KVT |
| STARK CNTY HIGH SCH | JXZ |
| STATE FARM INS CO, CORP LIBR | JDO |
| TOULON PUB LIBR DIST | ISW |
| TOWANDA DIST LIBR | UP7 |
| TREMONT DIST LIBR | JWX |
| TREMONT JR/SR HIGH SCH | PV5 |
| TRIOPIA COMMUN UNIT SCH DIST #27 | ITX |
| TRI-VAL CUSD, #3 | OQ0 |
| UNION HIGH SCH | KXA |
| UNITED MEDIA RES CTR | KAD |
| UNITY HIGH SCH | ITY |
| UNIV OF ILLINOIS COL OF MED, PEORIA | IF6 |
| USDA, NAT CTR FOR AGR UTILIZATION RES | AGN |
| VALLEY DIST LIBR | JYV |
| VERMONT PUB LIBR | JZR |
| VICTORIA PUB LIBR DIST | JZS |
| VILLAGE OF AVON PUB LIBR | JYP |
| VIOLA PUB LIBR DIST | JZT |
| VIRGINIA HIGH SCH | ITZ |
| VIRGINIA MEM PUB LIBR | JGR |
| VIT COMMUN DIST #2 | KXE |
| WARREN CNTY LIBR | JZU |
| WARREN COMMUN UNIT SCH DIST #222 | KVX |
| WARSAW JR/SR HIGH SCH | IUT |
| WARSAW PUB LIBR | JGT |
| WASHINGTON CHSD #308 | JXV |
| WASHINGTON DIST LIBR | IDW |
| WAVERLY COMMUN UNIT SCH #6 | IUU |
| WAVERLY PUB LIBR | JGV |
| WAYNESVILLE TOWHSHIP LIBR | UP8 |
| WESTERN ILLINOIS CORR CTR | JGO |
| WESTERN ILLINOIS UNIV | IAZ |
| WESTMER JR/SR HIGH SCH | KVO |
| WETHERSFIELD JR/SR HIGH SCH | JXW |
| WHITE OAK TOWNSHIP PUB LIBR DIST | UQ3 |
| WILLIAMSFIELD COMMUN UNIT SCH DIST #210 | KXG |
| WILLIAMSFIELD PUB LIBR DIST | WF6 |
| WINCHESTER HIGH SCH | IUV |
| WINCHESTER PUB LIBR | JGW |
| WOODLAND COMMUN UNIT SCH DIST #5 | W5D |
| WYOMING PUB LIBR DIST | ISX |
| YORKWOOD JR/SR HIGH SCH | KVY |
| ZELLER MENTAL HEALTH CTR, PROF LIBR | JXF |
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