| Business | Phone |
| G Pat 100 Public Sq # 2, Greenville 45331 | (937) 548-1952 |
| Greenville City Sewage Plant 209 N Ohio St # 100, Greenville 45331 | (937) 548-3530 |
| Greenville Engineers Office 100 Public Sq, Greenville 45331 | (937) 548-4930 |
| Greenville Service Director 100 Public Sq, Greenville 45331 | (937) 548-1819 |