| Business | Phone |
| Royston Wastewater Treatment 310 Spring Street Ext, Royston 30662 | (706) 245-9543 |
| Royston Wastewater Treatment 634 Franklin Springs St, Royston 30662 | (706) 245-9543 |
| Royston Water Treatment Plant 781 Bowers St, Royston 30662 | (706) 245-6472 |