| Business | Phone |
| Dubois Public Library 1835 Broadway, Gary 46407 | (219) 886-9120 |
| Gary Public Library 220 W 5th Ave, Gary 46402 | (219) 886-2484 |
| Gary Public Library 4030 W 5th Ave, Gary 46406 | (219) 944-9402 |
| Kennedy Public Library 3953 Broadway, Gary 46409 | (219) 887-8112 |
| Lake County Central Law Libr 3400 Broadway, Gary 46408 | (219) 980-6797 |
| Lake County Public Library 3491 W 41st Ave, Gary 46408 | (219) 980-5180 |
| Lake County Public Library 5921 W 25th Ave, Gary 46406 | (219) 844-8809 |
| Tolleston Public Library 1113 Taft St, Gary 46404 | (219) 944-2795 |
| Wildermuth Public Library 501 S Lake St, Gary 46403 | (219) 938-3941 |