| Business | Phone |
| American Express Corporate Trv 7535 Windsor Dr # 104a, Allentown 18195 | (610) 391-8500 |
| B R Enterprises 611 N 7th St, Allentown 18102 | (610) 439-8644 |
| Carlson Wagonlit Travel 353 S Cedar Crest Blvd, Allentown 18103 | (610) 439-1000 |
| Cruise One 2506 Chester St, Allentown 18103 | (610) 437-5590 |
| Cta Field Trips 5194 Hamilton Blvd, Allentown 18106 | (610) 395-6606 |
| E-Z Travel 209 N 6th St, Allentown 18102 | (610) 740-9574 |
| Enzo Travel Svc 3320 Airport Rd, Allentown 18109 | (610) 264-4585 |
| Gamo Travel Svc 108 N 9th St, Allentown 18102 | (610) 776-0706 |
| Gta Travel 1409 N Cedar Crest Blvd, Allentown 18104 | (610) 439-4901 |
| Legacy Tours Of Distinction 2223 W Gordon St, Allentown 18104 | (610) 770-3249 |
| Lucy Travel 1023 W Liberty St, Allentown 18102 | (610) 435-3577 |
| Mittl Travel Agency Inc 2204 Walbert Ave, Allentown 18104 | (610) 437-4755 |
| Mock's Travel & Tours 1431 Exeter Rd, Allentown 18103 | (610) 797-7255 |
| Pilgrimage Tours 1766 Scherersville Rd, Allentown 18104 | (610) 799-5125 |
| Travel Arrangers Plus 2204 Walbert Ave, Allentown 18104 | (610) 798-9300 |
| Travel Team Inc 1005 S Cedar Crest Blvd, Allentown 18103 | (610) 740-3011 |
| Take Off Travel Allentown 18104 | (610) 706-0870 |