| Business | Phone |
| Binkley Construction 203 E Madison St, Jefferson 50129 | (515) 386-8476 |
| C & R Construction 905 N Wilson St, Jefferson 50129 | (515) 386-4741 |
| Craftsman Builders 506 S Wilson St, Jefferson 50129 | (515) 386-2860 |
| Gettler Construction 600 W Stanford St, Jefferson 50129 | (515) 386-4940 |