| Business | Phone |
| Ascot Travel 1190 Thorpe Ln, San Marcos 78666 | (512) 353-3636 |
| Ats Tours & Travels 302 W Hopkins St # 2, San Marcos 78666 | (512) 396-5788 |
| Destination Texas 624 Pioneer Trl, San Marcos 78666 | (512) 396-8060 |
| Travelfrom.Com 2614 Arroyo Doble, San Marcos 78666 | (512) 392-2073 |
| Travel Vistas Intl 1190 Thorpe Ln, San Marcos 78666 | (512) 396-3351 |
| Traveltique 630 Blanco River Ranch Rd, San Marcos 78666 | (512) 392-7870 |
| Tourist Information Ctr 617 N I H 35, San Marcos 78666 | (512) 393-5930 |