| Business | Phone |
| Elsevier 170 Independence Sq W, Philadelphia 19106 | (215) 238-7800 |
| Indonesia Topik 2333 Fairmount Ave # 4, Philadelphia 19130 | (215) 763-6800 |
| John Benjamin's North America 763 N 24th St, Philadelphia 19130 | (215) 769-3444 |
| P M Gordon Assoc 2115 Wallace St, Philadelphia 19130 | (215) 769-2525 |
| Porcupine Press 1500 Walnut St # 1300, Philadelphia 19102 | (215) 735-0101 |
| Regina Publishers 2260 Bryn Mawr Ave, Philadelphia 19131 | (215) 473-2957 |