| Business | Phone |
| Allentown Library 555 Union Blvd, Allentown 18109 | (610) 712-6773 |
| Corporate Business Info Center 7201 Hamilton Blvd, Allentown 18195 | (610) 481-7442 |
| Health Sciences Library Cedar Crest And I 78, Allentown 18103 | (610) 402-8410 |
| Heim Memorial Library 1600 Hanover Ave, Allentown 18109 | (610) 740-3406 |
| Learning Resource Center Libr 1736 W Hamilton St, Allentown 18104 | (610) 770-8355 |
| Lehigh County Law Library 455 W Hamilton St, Allentown 18101 | (610) 782-3385 |
| Railway To Yesterday Library 12th St & Cumberland Stamp;, Allentown 18103 | (610) 965-4203 |
| Scott Andrew Trexler Ii Libr 501 E Hamilton St, Allentown 18109 | (610) 435-1072 |