| Business | Phone |
| Freilinger Construction 423 Deer Rd, Monona 52159 | (563) 539-4494 |
| M B Construction Inc 21352 Highway 18, Monona 52159 | (563) 539-4555 |
| Moses Drainage & Excavating 21093 Highway 18, Monona 52159 | (563) 539-8049 |
| Vorwald Drainage & Excavation 10254 Falcon Ave, Monona 52159 | (563) 539-2681 |