| Business | Phone |
| De Witt City Maintenance Grg 1011 1st Ave, De Witt 52742 | (563) 659-0709 |
| De Witt Community Bldg 512 10th St, De Witt 52742 | (563) 659-9696 |
| De Witt Disposal Plant 511 S 6th Ave, De Witt 52742 | (563) 659-5369 |
| De Witt Street Commissioner 510 9th St, De Witt 52742 | (563) 659-3811 |