| Business | Phone |
| A 1 Travel 11757 Katy Fwy 170, Houston 77079 | (281) 596-8800 |
| Almeda Travel 4700 Beechnut St, Houston 77096 | (713) 592-9820 |
| Asian Pacific Travel Svc 9108 Bellaire Blvd D, Houston 77036 | (713) 772-1716 |
| Continental Airlines 3907 World Houston Pkwy, Houston 77032 | (281) 987-8093 |
| Mill Run Tours 1535 West Loop S 310, Houston 77027 | (713) 622-0161 |
| Griffin America 3646 Greenbriar St, Houston 77098 | (713) 535-1480 |
| Happy Travel & Tourism 2323 S Voss Rd 130, Houston 77057 | (713) 974-4333 |
| Khan's Travel N Tours 8470 Gulf Fwy E, Houston 77017 | (713) 643-3800 |
| King Limousines 2323 S Voss Rd, Houston 77057 | (713) 974-0514 |
| Jet Travel 11246 S Wilcrest Dr 115, Houston 77099 | (281) 561-5500 |
| Mundo Travel Svc 3622 Aldine Mail Rd, Houston 77039 | (281) 442-2266 |