| Business | Phone |
| Gas Go Markets Inc 203 Us Highway 90 E, Castroville 78009 | (830) 538-3871 |
| Kwik Pantry 1116 Us Highway 90 W, Castroville 78009 | (830) 538-2293 |
| Valley Mart Inc 515 Us Highway 90 E, Castroville 78009 | (830) 931-2135 |
| Valley Mart Inc 521 Us Highway 90 E, Castroville 78009 | (830) 538-3426 |