| Business | Phone |
| Frio County Commissioner 1595 W Fm 117, Dilley 78017 | (830) 965-1140 |
| Frio County Constable 101 N Commerce St, Dilley 78017 | (830) 965-4753 |
| Frio County Ems 115 E Miller St, Dilley 78017 | (830) 965-4979 |
| Frio County Game Warden 101 N Commerce St, Dilley 78017 | (830) 965-1198 |
| Frio County Justice Of Peace 101 N Commerce St, Dilley 78017 | (830) 965-2009 |