| Business | Phone |
| Citizen Collection Station 1185 Fm 467, Seguin 78155 | (830) 372-3984 |
| County Home Econ Extension 210 E Live Oak St, Seguin 78155 | (830) 379-2153 |
| Guadalupe County Constables 4223 Highwy 90 E, Seguin 78155 | (830) 326-5220 |
| Guadalupe County Election Adm 307 W Court St, Seguin 78155 | (830) 303-6363 |
| Guadalupe County Justice-Peace 2405 E Us Highway 90, Seguin 78155 | (830) 372-4223 |
| Guadalupe County Juvenile 2611 N Guadalupe St, Seguin 78155 | (830) 303-0137 |
| Guadalupe County Victim 101 E Court St, Seguin 78155 | (830) 303-7755 |
| Guadalupe Justice Of Peace 2611 N Guadalupe St, Seguin 78155 | (830) 379-7050 |
| Justice Of The Peace Precinct 2611 N Guadalupe St, Seguin 78155 | (830) 379-2214 |
| Kingsbury Landfill Fm 2438 & County Rd 204amp;, Seguin 78155 | (830) 372-1754 |