| | ID | Library | Route No. |
| 1. |
ADS |
Acorn Public Library District |
1 |
| 2. |
AMS |
Alsip-Merrionette Park PLD |
1 |
| 3. |
BPS |
Bedford Park Public Library District |
4 |
| 4. |
BCS |
Beecher Community Library District |
2 |
| 5. |
BWS |
Bellwood Public Library |
3 |
| 6. |
BKS |
Berkeley Public Library |
3 |
| 7. |
BYS |
Berwyn Public Library |
4 |
| 8. |
BIS |
Blue Island Public Library |
1 |
| 9. |
BVS |
Bridgeview Public Library |
1 |
| 10. |
BRS |
Broadview Public Library District |
3 |
| 11. |
BFS |
Brookfield Public Library |
4 |
| 12. |
BZS |
Brookfield Zoo |
4 |
| 13. |
BHS |
Brookwood El. School District #167 |
2 |
| 14. |
CCS |
Calumet City Public Library |
2 |
| 15. |
CAS |
Calumet Park Public Library |
1 |
| 16. |
CHS |
Chicago Heights Public Library |
2 |
| 17. |
CRS |
Chicago Ridge Public Library |
1 |
| 18. |
CIS |
Cicero Public Library |
4 |
| 19. |
CNS |
Clarendon Hills Public Library |
4 |
| 20. |
CWS |
Crestwood Public Library District |
1 |
| 21. |
CTS |
Crete Public Library District |
2 |
| 22. |
DOS |
Dolton Public Library District |
2 |
| 23. |
DGS |
Downers Grove Public Library |
4 |
| 24. |
ESS |
Eisenhower Public Library District |
3 |
| 25. |
EHS |
Elmhurst Public Library |
3 |
| 26. |
EPS |
Elmwood Park Public Library |
3 |
| 27. |
EVS |
Evergreen Park Public Library |
1 |
| 28. |
FMS |
Flossmoor Public Library |
2 |
| 29. |
FPS |
Forest Park Public Library |
3 |
| 30. |
FRS |
Frankfort Public Library District |
1 |
| 31. |
GWS |
Glenwood-Lynwood Library District |
2 |
| 32. |
GPS |
Grande Prairie Library District |
2 |
| 33. |
GHS |
Green Hills Public Library District |
1 |
| 34. |
HAS |
Harvey Public Library District |
2 |
| 35. |
HSS |
Hillside Public Library |
3 |
| 36. |
HDS |
Hinsdale Public Library |
4 |
| 37. |
HKS |
Hodgkins Public Library District |
4 |
| 38. |
HTS |
Hometown Public Library |
1 |
| 39. |
HWS |
Homewood Public Library District |
2 |
| 40. |
INS |
Indian Prairie Public Library District |
4 |
| 41. |
JDS |
Justice Public Library District |
1 |
| 42. |
FNS |
Kirby El. School District #140 |
1 |
| 43. |
LPS |
La Grange Park Public Library District |
4 |
| 44. |
LGS |
La Grange Public Library |
4 |
| 45. |
LSS |
Lansing Public Library |
2 |
| 46. |
LDS |
Lisle Library District |
4 |
| 47. |
LYS |
Lyons Public Library |
4 |
| 48. |
MKS |
Markham Public Library |
2 |
| 49. |
MTS |
Matteson Public Library |
2 |
| 50. |
MWS |
Maywood Public Library District |
3 |
| 51. |
MCS |
McCook Public Library District |
4 |
| 52. |
MPS |
Melrose Park Public Library |
3 |
| 53. |
MDS |
Midlothian Public Library |
1 |
| 54. |
SVS |
Nancy L. McConathy Library District |
2 |
| 55. |
NRS |
North Riverside Public Library District |
3 |
| 56. |
NLS |
Northlake Public Library District |
3 |
| 57. |
OLS |
Oak Lawn Public Library |
1 |
| 58. |
OPS |
Oak Park Public Library |
3 |
| 59. |
TES |
Orland El. School District #135 |
1 |
| 60. |
ORS |
Orland Park Public Library |
1 |
| 61. |
PHS |
Palos Heights Public Library |
1 |
| 62. |
PPS |
Palos Park Public Library |
1 |
| 63. |
PFS |
Park Forest Public Library |
2 |
| 64. |
PCS |
Prairie State College |
2 |
| 65. |
PTS |
Prairie Trails Public Library District |
1 |
| 66. |
RVS |
Reavis High School District #220 |
1 |
| 67. |
RPS |
Richton Park Public Library District |
2 |
| 68. |
RFS |
River Forest Public Library |
3 |
| 69. |
RGS |
River Grove Public Library District |
3 |
| 70. |
RDS |
Riverdale Public Library |
2 |
| 71. |
RSS |
Riverside Public Library |
4 |
| 72. |
SPS |
Schiller Park Public Library |
3 |
| 73. |
SHS |
South Holland Public Library |
2 |
| 74. |
STS |
Steger-South Chicago Heights Library District |
2 |
| 75. |
SFS |
Stickney-Forest View Library District |
4 |
| 76. |
SAS |
Summit Public Library District |
4 |
| 77. |
TFS |
Thomas Ford Memorial Library |
4 |
| 78. |
THS |
Thornton Public Library |
2 |
| 79. |
TPS |
Tinley Park Public Library |
1 |
| 80. |
PSS |
University Park Public Library District |
2 |
| 81. |
WCS |
Westchester Public Library |
3 |
| 82. |
WMS |
Westmont Public Library |
4 |
| 83. |
ROS |
William Leonard Public Library District |
1 |
| 84. |
WRS |
Woodridge Public Library |
4 |
| 85. |
WOS |
Worth Public Library District |
1 |