| Business | Phone |
| Southwest Society-Periodontist Po Box 458, Seguin 78156 | (830) 557-4123 |
| Seguin Conservation Society 703 Johnson Ave, Seguin 78155 | (830) 372-0309 |
| Seguin Little League Assn 1121 S Guadalupe St, Seguin 78155 | (830) 372-3419 |
| Seguin Volleyball Assn Seguin County Fairgrounds, Seguin 78155 | (830) 379-1513 |