| Business | Phone |
| Cecil Atkission Motors 2701 S I H 35, San Marcos 78666 | (512) 392-4300 |
| Chuck Nash Jeep 1035 Highway 123, San Marcos 78666 | (512) 353-7788 |
| Electric Vechicles-San Marcos 1900 N I H 35, San Marcos 78666 | (512) 353-5505 |
| Gillman Mitsubishi-San Marcos 2980 S I H 35, San Marcos 78666 | (512) 753-3300 |
| Leal's Riverside Tire Ctr 413 Riverside Dr, San Marcos 78666 | (512) 392-4366 |
| Red Simon Ford 1305 S Ih 35, San Marcos 78666 | (512) 353-5100 |
| San Marco Toyota San Marcos 78666 | (512) 392-1986 |
| San Marcos Nissan 2980 S I H 35, San Marcos 78666 | (512) 353-5116 |
| San Marcos Toyota 5001 S Ih 35, San Marcos 78666 | (512) 392-1999 |
| San Marcos Toyota 5101 S I H 35, San Marcos 78666 | (512) 392-1999 |
| Classic Honda Of San Marcos 4300 S I H 35, San Marcos 78666 | (512) 392-1313 |
| San Marcos Chrysler Dodge 2990 S I H 35, San Marcos 78666 | (512) 392-0107 |