| Business | Phone |
| City Garage 1915 Front St, Whiting 46394 | (219) 659-1219 |
| Whiting City Judge's Office 1443 119th St, Whiting 46394 | (219) 659-4688 |
| Whiting City Nurse 1443 119th St, Whiting 46394 | (219) 473-4449 |
| Whiting City Planner 1443 119th St, Whiting 46394 | (219) 659-7701 |
| Whiting Filtration Plant 1642 119th St, Whiting 46394 | (219) 659-0407 |