| Agency | Term # | Checkouts | Renewals | Total | % of Total | Library | ||||
| Undefined | 0 | 5 | 145 | 150 | 0.01% | Undefined | ||||
| ADS | 10 | 12879 | 2680 | 15,559 | 1.45% | ADS Acorn | ||||
| ADS | 106 | 705 | 6 | 711 | 0.07% | ADS Acorn self-checkout | ||||
| AMS | 11 | 16264 | 2077 | 18,341 | 1.71% | AMS Alsip | ||||
| BCS | 12 | 2609 | 321 | 2,930 | 0.27% | BCS Beecher | ||||
| BIS | 13 | 7736 | 1260 | 8,996 | 0.84% | BIS Blue Island | ||||
| BKS | 14 | 2705 | 444 | 3,149 | 0.29% | BKS Berkeley | ||||
| BPS | 15 | 1872 | 471 | 2,343 | 0.22% | BPS Bedford Park | ||||
| BRS | 16 | 7724 | 525 | 8,249 | 0.77% | BRS Broadview | ||||
| BWS | 17 | 5982 | 1006 | 6,988 | 0.65% | BWS Bellwood | ||||
| BYS | 18 | 24151 | 1940 | 26,091 | 2.44% | BYS Berwyn | ||||
| BZS | 93 | 108 | 36 | 144 | 0.01% | BZS Brookfield Zoo | ||||
| CAS | 19 | 661 | 122 | 783 | 0.07% | CAS Calumet Park | ||||
| CCS | 20 | 9314 | 2228 | 11,542 | 1.08% | CCS Calumet City | ||||
| CHS | 21 | 5548 | 659 | 6,207 | 0.58% | CHS Chicago Heights | ||||
| CIS | 22 | 14995 | 1327 | 16,322 | 1.52% | CIS Cicero | ||||
| CNS | 23 | 5057 | 398 | 5,455 | 0.51% | CNS Clarendon Hills | ||||
| CRS | 24 | 11218 | 676 | 11,894 | 1.11% | CRS Chicago Ridge | ||||
| CTS | 25 | 10841 | 1764 | 12,605 | 1.18% | CTS Crete | ||||
| CWS | 26 | 4104 | 636 | 4,740 | 0.44% | CWS Crestwood | ||||
| CZS | 27 | 831 | 120 | 951 | 0.09% | CZS Cicero Branch | ||||
| DGS | 28 | 84456 | 4192 | 88,648 | 8.28% | DGS Downers Grove | ||||
| DOS | 29 | 3979 | 781 | 4,760 | 0.44% | DOS Dolton | ||||
| EHS | 30 | 87970 | 10969 | 98,939 | 9.24% | EHS Elmhurst | ||||
| EHS | 306 | 14513 | 168 | 14,681 | 1.37% | EHS Elmhurst self-checkout | ||||
| EPS | 31 | 12420 | 1343 | 13,763 | 1.29% | EPS Elmwood Park | ||||
| ESS | 32 | 10371 | 3568 | 13,939 | 1.30% | ESS Eisenhower | ||||
| EVS | 33 | 10873 | 678 | 11,551 | 1.08% | EVS Evergreen Park | ||||
| FBS | 34 | 3146 | 144 | 3,290 | 0.31% | FBS Frankfort (Bkmobile) | ||||
| FMS | 35 | 11429 | 1005 | 12,434 | 1.16% | FMS Flossmoor | ||||
| FMS | 356 | 4249 | 22 | 4,271 | 0.40% | FMS Flossmoor self-checkout | ||||
| FPS | 36 | 6591 | 741 | 7,332 | 0.68% | FPS Forest Park | ||||
| FRS | 37 | 9406 | 748 | 10,154 | 0.95% | FRS Frankfort | ||||
| FRS | 376 | 10824 | 70 | 10,894 | 1.02% | FRS Frankfort self-checkout | ||||
| GAS | 94 | 541 | 89 | 630 | 0.06% | GWS Glenwd-Lynwd bkmobl | ||||
| GPS | 38 | 11942 | 854 | 12,796 | 1.20% | GPS Grande Prairie | ||||
| GWS | 39 | 4681 | 839 | 5,520 | 0.52% | GWS Glenwd-Lynwd | ||||
| HAS | 40 | 5014 | 565 | 5,579 | 0.52% | HAS Harvey | ||||
| HDS | 41 | 20301 | 2040 | 22,341 | 2.09% | HDS Hinsdale | ||||
| HKS | 42 | 4070 | 614 | 4,684 | 0.44% | HKS Hodgkins | ||||
| HSS | 43 | 8388 | 809 | 9,197 | 0.86% | HSS Hillside | ||||
| HWS | 44 | 23294 | 2708 | 26,002 | 2.43% | HWS Homewood | ||||
| HWS | 446 | 1204 | 7 | 1,211 | 0.11% | HWS Homewood self-check | ||||
| INS | 45 | 61341 | 3586 | 64,927 | 6.06% | INS Indian Prairie | ||||
| JDS | 46 | 2848 | 160 | 3,008 | 0.28% | JDS Justice | ||||
| LGS | 47 | 13242 | 946 | 14,188 | 1.33% | LGS La Grange | ||||
| LPS | 48 | 14974 | 1296 | 16,270 | 1.52% | LPS La Grange Park | ||||
| LYS | 49 | 4527 | 331 | 4,858 | 0.45% | LYS Lyons | ||||
| MAS | 91 | 200 | 157 | 357 | 0.03% | MAS Morton Arboretum | ||||
| MCS | 50 | 1589 | 51 | 1,640 | 0.15% | MCS McCook | ||||
| MDS | 51 | 11910 | 881 | 12,791 | 1.19% | MDS Midlothian | ||||
| MKS | 52 | 216 | 9 | 225 | 0.02% | MKS Anderson/Oglesby | ||||
| MLS | 53 | 194 | 41 | 235 | 0.02% | MLS Morton College | ||||
| MPS | 54 | 6028 | 424 | 6,452 | 0.60% | MPS Melrose Park | ||||
| MTS | 55 | 12037 | 1596 | 13,633 | 1.27% | MTS Matteson | ||||
| MWS | 56 | 2922 | 501 | 3,423 | 0.32% | MWS Maywood | ||||
| NLS | 57 | 7599 | 697 | 8,296 | 0.77% | NLS Northlake | ||||
| NRS | 58 | 6443 | 284 | 6,727 | 0.63% | NRS North Riverside | ||||
| OBS | 59 | 550 | 52 | 602 | 0.06% | OBS Orland Park bookmobile | ||||
| OLS | 60 | 43626 | 3721 | 47,347 | 4.42% | OLS Oak Lawn | ||||
| ORS | 61 | 38075 | 5613 | 43,688 | 4.08% | ORS Orland Park | ||||
| ORS | 616 | 8867 | 79 | 8,946 | 0.84% | ORS Orland Park self chkout | ||||
| PCS | 62 | 388 | 31 | 419 | 0.04% | PCS Prairie State College | ||||
| PFS | 63 | 16791 | 1439 | 18,230 | 1.70% | PFS Park Forest | ||||
| PHS | 64 | 11642 | 2415 | 14,057 | 1.31% | PHS Palos Heights | ||||
| PHS | 646 | 668 | 4 | 672 | 0.06% | PHS Palos Heights self ckout | ||||
| PPS | 65 | 3502 | 469 | 3,971 | 0.37% | PPS Palos Park | ||||
| PSS | 66 | 1525 | 238 | 1,763 | 0.16% | PSS University Park | ||||
| PTS | 67 | 10919 | 431 | 11,350 | 1.06% | PTS Prairie Trails | ||||
| PTS | 676 | 583 | 43 | 626 | 0.06% | PTS Prairie Trails self-check | ||||
| RDS | 68 | 2412 | 205 | 2,617 | 0.24% | RDS Riverdale | ||||
| RFS | 69 | 12481 | 987 | 13,468 | 1.26% | RFS River Forest | ||||
| RGS | 70 | 2195 | 173 | 2,368 | 0.22% | RGS River Grove | ||||
| ROS | 71 | 70 | 3 | 73 | 0.01% | ROS William Leonard | ||||
| RPS | 72 | 6327 | 790 | 7,117 | 0.66% | RPS Richton Park | ||||
| RSS | 73 | 11971 | 840 | 12,811 | 1.20% | RSS Riverside | ||||
| RVS | 74 | 118 | 67 | 185 | 0.02% | RVS Reavis High School | ||||
| SAS | 75 | 1684 | 410 | 2,094 | 0.20% | SAS Summit | ||||
| SFS | 76 | 3977 | 439 | 4,416 | 0.41% | SFS Stickney-Forest View | ||||
| SHS | 77 | 11330 | 671 | 12,001 | 1.12% | SHS South Holland | ||||
| SPS | 78 | 6404 | 397 | 6,801 | 0.64% | SPS Schiller Park | ||||
| STS | 79 | 4074 | 652 | 4,726 | 0.44% | STS Steger-S Chicago Hts | ||||
| SVS | 80 | 2561 | 161 | 2,722 | 0.25% | SVS Nancy McConathy | ||||
| TBS | 90 | 2148 | 269 | 2417 | 0.23% | TBS Tinley Park bookmobile | ||||
| TFS | 81 | 15982 | 1865 | 17,847 | 1.67% | TFS Thomas Ford | ||||
| TPS | 82 | 38592 | 2927 | 41,519 | 3.88% | TPS Tinley Park | ||||
| TTS | 83 | 264 | 119 | 383 | 0.04% | TTS S Suburban College | ||||
| WCS | 84 | 11299 | 446 | 11,745 | 1.10% | WCS Westchester | ||||
| WMS | 85 | 12356 | 1320 | 13,676 | 1.28% | WMS Westmont | ||||
| WOS | 86 | 6025 | 443 | 6,468 | 0.60% | WOS Worth | ||||
| WRS | 87 | 46641 | 2571 | 49,212 | 4.60% | WRS Woodridge | ||||
| SLS | 89 | 376 | 144 | 520 | 0.05% | SLS (Suburban Library Sys) | ||||
| TOTAL: | 977,464 | 93,189 | 1,070,653 | 100.00% | ||||||