| Agency | Term # | Checkouts | Renewals | Total | % of Total | Library | ||||
| Undefined | 0 | 4 | 107 | 111 | 0.01% | Undefined | ||||
| ADS | 10 | 9599 | 2220 | 11,819 | 1.39% | ADS Acorn | ||||
| ADS | 106 | 634 | 9 | 643 | 0.08% | ADS Acorn self-checkout | ||||
| AMS | 11 | 12465 | 1892 | 14,357 | 1.69% | AMS Alsip | ||||
| BCS | 12 | 2283 | 353 | 2,636 | 0.31% | BCS Beecher | ||||
| BIS | 13 | 7680 | 1568 | 9,248 | 1.09% | BIS Blue Island | ||||
| BKS | 14 | 1860 | 453 | 2,313 | 0.27% | BKS Berkeley | ||||
| BPS | 15 | 1342 | 511 | 1,853 | 0.22% | BPS Bedford Park | ||||
| BRS | 16 | 7569 | 426 | 7,995 | 0.94% | BRS Broadview | ||||
| BWS | 17 | 5746 | 1064 | 6,810 | 0.80% | BWS Bellwood | ||||
| BYS | 18 | 19291 | 1644 | 20,935 | 2.46% | BYS Berwyn | ||||
| BZS | 93 | 129 | 34 | 163 | 0.02% | BZS Brookfield Zoo | ||||
| CAS | 19 | 373 | 104 | 477 | 0.06% | CAS Calumet Park | ||||
| CCS | 20 | 8330 | 2545 | 10,875 | 1.28% | CCS Calumet City | ||||
| CHS | 21 | 4766 | 489 | 5,255 | 0.62% | CHS Chicago Heights | ||||
| CIS | 22 | 13713 | 1357 | 15,070 | 1.77% | CIS Cicero | ||||
| CNS | 23 | 4077 | 314 | 4,391 | 0.52% | CNS Clarendon Hills | ||||
| CRS | 24 | 8377 | 927 | 9,304 | 1.10% | CRS Chicago Ridge | ||||
| CTS | 25 | 7912 | 1553 | 9,465 | 1.11% | CTS Crete | ||||
| CWS | 26 | 3411 | 521 | 3,932 | 0.46% | CWS Crestwood | ||||
| CZS | 27 | 913 | 129 | 1,042 | 0.12% | CZS Cicero Branch | ||||
| DGS | 28 | 66413 | 3457 | 69,870 | 8.23% | DGS Downers Grove | ||||
| DOS | 29 | 3648 | 893 | 4,541 | 0.53% | DOS Dolton | ||||
| EHS | 30 | 66961 | 8726 | 75,687 | 8.91% | EHS Elmhurst | ||||
| EHS | 306 | 8904 | 69 | 8,973 | 1.06% | EHS Elmhurst self-checkout | ||||
| EPS | 31 | 9883 | 1764 | 11,647 | 1.37% | EPS Elmwood Park | ||||
| ESS | 32 | 9271 | 3338 | 12,609 | 1.48% | ESS Eisenhower | ||||
| EVS | 33 | 9254 | 540 | 9,794 | 1.15% | EVS Evergreen Park | ||||
| FBS | 34 | 3430 | 62 | 3,492 | 0.41% | FBS Frankfort (Bkmobile) | ||||
| FMS | 35 | 9355 | 784 | 10,139 | 1.19% | FMS Flossmoor | ||||
| FMS | 356 | 3235 | 13 | 3,248 | 0.38% | FMS Flossmoor self-checkout | ||||
| FPS | 36 | 5694 | 745 | 6,439 | 0.76% | FPS Forest Park | ||||
| FRS | 37 | 6772 | 627 | 7,399 | 0.87% | FRS Frankfort | ||||
| FRS | 376 | 7898 | 80 | 7,978 | 0.94% | FRS Frankfort self-checkout | ||||
| GAS | 94 | 336 | 51 | 387 | 0.05% | GWS Glenwd-Lynwd bkmobl | ||||
| GPS | 38 | 8831 | 707 | 9,538 | 1.12% | GPS Grande Prairie | ||||
| GWS | 39 | 3304 | 656 | 3,960 | 0.47% | GWS Glenwd-Lynwd | ||||
| HAS | 40 | 3556 | 485 | 4,041 | 0.48% | HAS Harvey | ||||
| HDS | 41 | 15672 | 1499 | 17,171 | 2.02% | HDS Hinsdale | ||||
| HKS | 42 | 3179 | 552 | 3,731 | 0.44% | HKS Hodgkins | ||||
| HSS | 43 | 6088 | 688 | 6,776 | 0.80% | HSS Hillside | ||||
| HWS | 44 | 19698 | 2673 | 22,371 | 2.63% | HWS Homewood | ||||
| HWS | 446 | 1024 | 4 | 1,028 | 0.12% | HWS Homewood self-check | ||||
| INS | 45 | 43206 | 3154 | 46,360 | 5.46% | INS Indian Prairie | ||||
| INS | 456 | 4720 | 51 | 4,771 | 0.56% | INS Indian Prairie self chkout | ||||
| JDS | 46 | 2275 | 232 | 2,507 | 0.30% | JDS Justice | ||||
| LGS | 47 | 9610 | 699 | 10,309 | 1.21% | LGS La Grange | ||||
| LPS | 48 | 10590 | 855 | 11,445 | 1.35% | LPS La Grange Park | ||||
| LYS | 49 | 3584 | 224 | 3,808 | 0.45% | LYS Lyons | ||||
| MAS | 91 | 215 | 162 | 377 | 0.04% | MAS Morton Arboretum | ||||
| MCS | 50 | 1418 | 56 | 1,474 | 0.17% | MCS McCook | ||||
| MDS | 51 | 6156 | 559 | 6,715 | 0.79% | MDS Midlothian | ||||
| MKS | 52 | 271 | 24 | 295 | 0.03% | MKS Anderson/Oglesby | ||||
| MLS | 53 | 279 | 91 | 370 | 0.04% | MLS Morton College | ||||
| MPS | 54 | 5834 | 453 | 6,287 | 0.74% | MPS Melrose Park | ||||
| MTS | 55 | 9261 | 1466 | 10,727 | 1.26% | MTS Matteson | ||||
| MWS | 56 | 3324 | 711 | 4,035 | 0.48% | MWS Maywood | ||||
| NLS | 57 | 6992 | 646 | 7,638 | 0.90% | NLS Northlake | ||||
| NRS | 58 | 5042 | 413 | 5,455 | 0.64% | NRS North Riverside | ||||
| OBS | 59 | 471 | 37 | 508 | 0.06% | OBS Orland Park bookmobile | ||||
| OLS | 60 | 35754 | 3650 | 39,404 | 4.64% | OLS Oak Lawn | ||||
| ORS | 61 | 29257 | 4440 | 33,697 | 3.97% | ORS Orland Park | ||||
| ORS | 616 | 5529 | 45 | 5,574 | 0.66% | ORS Orland Park self chkout | ||||
| PCS | 62 | 491 | 75 | 566 | 0.07% | PCS Prairie State College | ||||
| PFS | 63 | 13267 | 1273 | 14,540 | 1.71% | PFS Park Forest | ||||
| PHS | 64 | 9633 | 2146 | 11,779 | 1.39% | PHS Palos Heights | ||||
| PHS | 646 | 503 | 8 | 511 | 0.06% | PHS Palos Heights self ckout | ||||
| PPS | 65 | 2446 | 330 | 2,776 | 0.33% | PPS Palos Park | ||||
| PSS | 66 | 1070 | 191 | 1,261 | 0.15% | PSS University Park | ||||
| PTS | 67 | 7660 | 384 | 8,044 | 0.95% | PTS Prairie Trails | ||||
| PTS | 676 | 195 | 11 | 206 | 0.02% | PTS Prairie Trails self-check | ||||
| RDS | 68 | 1346 | 162 | 1,508 | 0.18% | RDS Riverdale | ||||
| RFS | 69 | 10909 | 846 | 11,755 | 1.38% | RFS River Forest | ||||
| RGS | 70 | 1646 | 170 | 1,816 | 0.21% | RGS River Grove | ||||
| ROS | 71 | 121 | 19 | 140 | 0.02% | ROS William Leonard | ||||
| RPS | 72 | 4972 | 678 | 5,650 | 0.67% | RPS Richton Park | ||||
| RSS | 73 | 9690 | 893 | 10,583 | 1.25% | RSS Riverside | ||||
| RVS | 74 | 660 | 345 | 1,005 | 0.12% | RVS Reavis High School | ||||
| SAS | 75 | 1201 | 352 | 1,553 | 0.18% | SAS Summit | ||||
| SFS | 76 | 4013 | 363 | 4,376 | 0.52% | SFS Stickney-Forest View | ||||
| SHS | 77 | 9407 | 680 | 10,087 | 1.19% | SHS South Holland | ||||
| SPS | 78 | 5336 | 435 | 5,771 | 0.68% | SPS Schiller Park | ||||
| STS | 79 | 3131 | 558 | 3,689 | 0.43% | STS Steger-S Chicago Hts | ||||
| SVS | 80 | 1184 | 196 | 1,380 | 0.16% | SVS Nancy McConathy | ||||
| TBS | 90 | 2489 | 334 | 2823 | 0.33% | TBS Tinley Park bookmobile | ||||
| TFS | 81 | 10344 | 1099 | 11,443 | 1.35% | TFS Thomas Ford | ||||
| TPS | 82 | 28379 | 3017 | 31,396 | 3.70% | TPS Tinley Park | ||||
| TTS | 83 | 321 | 196 | 517 | 0.06% | TTS S Suburban College | ||||
| WCS | 84 | 9183 | 512 | 9,695 | 1.14% | WCS Westchester | ||||
| WMS | 85 | 9524 | 1206 | 10,730 | 1.26% | WMS Westmont | ||||
| WOS | 86 | 4993 | 377 | 5,370 | 0.63% | WOS Worth | ||||
| WRS | 87 | 34734 | 1952 | 36,686 | 4.32% | WRS Woodridge | ||||
| SLS | 89 | 443 | 85 | 528 | 0.06% | SLS (Suburban Library Sys) | ||||
| TOTAL: | 765,959 | 83,494 | 849,453 | 100.00% | ||||||