| Business | Phone |
| Castillo's Convenience Store 906 E Crockett St, Crystal City 78839 | (830) 374-9050 |
| Cleo's Travel Ctr 1901 N Highway 83, Crystal City 78839 | (830) 374-0044 |
| E & R Convenience Store 115 E Lake St, Crystal City 78839 | (830) 374-2495 |
| Get'N'Go 1900 N Highway 83, Crystal City 78839 | (830) 374-2232 |
| Mikey's Ice Box 1524 N 1st Ave, Crystal City 78839 | (830) 374-9355 |