| Business | Phone |
| Gonzales County Commissioner 126 Cone, Gonzales 78629 | (830) 672-3700 |
| Gonzales County Commissioner Water, Gonzales 78629 | (830) 672-2265 |
| Gonzales County Extension Office 1709 N Sarah Dewitt Dr, Gonzales 78629 | (830) 672-8531 |
| Gonzales County Justice-Peace 414 N Saint Joseph St, Gonzales 78629 | (830) 672-3734 |
| Gonzales County Office 414 N Saint Joseph St, Gonzales 78629 | (830) 672-4440 |
| Gonzales County Records Center 1709 E Sarah Dewitt Dr, Gonzales 78629 | (830) 672-7970 |
| Gonzales County Treasurer's 414 N Saint Joseph St, Gonzales 78629 | (830) 672-2621 |
| Gonzales County Veteran Svc 920 N Saint Joseph St # 125, Gonzales 78629 | (830) 672-3244 |