| Business | Phone |
| 755 Quick Stop 6182 N Fm 755, Rio Grande City 78582 | (956) 486-2748 |
| Consumer's Country Mart Highway 83, Rio Grande City 78582 | (956) 487-2256 |
| Country Store 1414 N Flores St, Rio Grande City 78582 | (956) 716-6471 |
| Economy Food Store 4011 E Us Highway 83, Rio Grande City 78582 | (956) 487-5170 |
| El Tigre Food Store 5251 E Us Hwy 83, Rio Grande City 78582 | (956) 487-8431 |
| Fairground Mart 638 N Fairgrounds Rd, Rio Grande City 78582 | (956) 487-2517 |
| J & L Convenience Store 6513 E Us Highway 83, Rio Grande City 78582 | (956) 487-6429 |
| King Crossing 3462 W Us Highway 83, Rio Grande City 78582 | (956) 487-1331 |
| Kramer's Kwick Stop 808 W Main St, Rio Grande City 78582 | (956) 487-0883 |
| La Victoria Country Store 1472 N Fm 2360, Rio Grande City 78582 | (956) 488-2683 |
| Lopez Mini Mart 265 Santa Rosa Rd, Rio Grande City 78582 | (956) 488-1373 |
| West Side Mini Mart 1201 W Main St, Rio Grande City 78582 | (956) 487-2132 |
| Super 24-7 2801 W Us Highway 83, Rio Grande City 78582 | (956) 488-8582 |
| Super Circle Seven Store 4760 E Us Highway 83, Rio Grande City 78582 | (956) 488-9377 |
| Tejano Mart Store 900 E 2nd St, Rio Grande City 78582 | (956) 716-8018 |
| Rattler's Drive Thru 4359 E Us Highway 83, Rio Grande City 78582 | (956) 488-2393 |
| Runner's 207 E Main St, Rio Grande City 78582 | (956) 487-1415 |
| Prime Time Drive In 101 N Flores St, Rio Grande City 78582 | (956) 847-1173 |
| Mini-Mart Drive-In 308 E 2nd St, Rio Grande City 78582 | (956) 487-0656 |