| Business | Phone |
| Ernst Siding & Carpentry 409 9th St, De Witt 52742 | (563) 659-3155 |
| Hafner Brothers 802 10th St, De Witt 52742 | (563) 659-3109 |
| Holst Construction 2986 265th St, De Witt 52742 | (563) 659-5589 |
| Masterson Home Builders Llc 2610 244th St, De Witt 52742 | (563) 659-8173 |
| Russell Soenksen Building 212 10th Cir, De Witt 52742 | (563) 659-5669 |