| Business | Phone |
| America's Disability Advocates 400 N Britton Ave 2, Rio Grande City 78582 | (956) 488-1234 |
| Community Resource Group 7004 Embassy St, Rio Grande City 78582 | (956) 487-0775 |
| Starr County Fair Assoc Chapparral Av, Rio Grande City 78582 | (956) 487-2043 |
| Pediatrics Practice Assn 203 E 2nd St, Rio Grande City 78582 | (956) 488-1200 |