| Business | Phone |
| Hobart City Building & Code 414 Main St, Hobart 46342 | (219) 947-3407 |
| Hobart City Engineer 414 Main St, Hobart 46342 | (219) 942-1722 |
| Hobart City Sewage Dept 200 Main St, Hobart 46342 | (219) 942-3516 |
| Hobart Sewage Plant 33 Center St, Hobart 46342 | (219) 942-3293 |
| Hobart Twp Trustee's Office 1421 W 37th Ave, Hobart 46342 | (219) 942-0055 |