| Business | Phone |
| Country Corner Store 4713 Redwood Rd, San Marcos 78666 | (512) 353-2888 |
| Economy Food Market 400 Hines St, San Marcos 78666 | (512) 392-6392 |
| Family Nutrition Store 700 N Lbj Dr 105, San Marcos 78666 | (512) 392-9289 |
| San Marcos Food Stop 1300 Highway 123, San Marcos 78666 | (512) 353-0582 |
| Western Union 200 W Hopkins St, San Marcos 78666 | (512) 396-0100 |
| H-E-B Foods 641 E Hopkins St, San Marcos 78666 | (512) 396-8880 |
| La Victoria Store 111 Eisenhower St A, San Marcos 78666 | (512) 396-0028 |
| Pac-N-Sac Drive In Grocery 101 Linda Dr, San Marcos 78666 | (512) 353-1503 |
| Pit Stop Food Mart 1214 S I H 35, San Marcos 78666 | (512) 392-3143 |
| Sac-N-Pac Drive In Groceries 1200 Highway 80 101, San Marcos 78666 | (512) 392-6561 |
| Sac-N-Pac Drive In Groceries 1202 Highway 123, San Marcos 78666 | (512) 353-0630 |
| Sac-N-Pac Drive In Groceries 1302 W Hopkins St, San Marcos 78666 | (512) 392-7921 |
| Sac-N-Pac Drive In Groceries 1420 Ranch Road 12, San Marcos 78666 | (512) 392-8696 |
| Sac-N-Pac Drive In Groceries 1550 N I H 35 100, San Marcos 78666 | (512) 353-5072 |
| Sac-N-Pac Drive In Groceries 1636 Aquarena Springs Dr, San Marcos 78666 | (512) 353-8303 |
| Sac-N-Pac Drive In Groceries 204 Moore St, San Marcos 78666 | (512) 392-4311 |
| Sac-N-Pac Drive In Groceries 2050 S I H 35, San Marcos 78666 | (512) 392-9576 |
| Sac-N-Pac Drive In Groceries 2101 Highway 123 A, San Marcos 78666 | (512) 392-8921 |
| Sac-N-Pac Drive In Groceries 3936 S I H 35, San Marcos 78666 | (512) 353-3353 |
| Sac-N-Pac Drive In Groceries 4116 Fm 621, San Marcos 78666 | (512) 392-0994 |
| Sac-N-Pac Drive In Groceries 704 Bugg Ln, San Marcos 78666 | (512) 392-5966 |
| Sac-N-Pac Drive In Groceries 799 N L B J Dr, San Marcos 78666 | (512) 392-2133 |