| Business | Phone |
| Bergemann Construction 104 S Maple St, Jefferson 50129 | (515) 386-8581 |
| Dennhardt Construction 1004 W Wall St, Jefferson 50129 | (515) 386-8545 |
| Ferguson Construction 1107 N Maple St, Jefferson 50129 | (515) 386-4574 |
| Gaylord Construction 1130 Mcduffie Dr, Jefferson 50129 | (515) 386-4366 |
| Mc Connell's Custom Constr 503 S Locust St, Jefferson 50129 | (515) 386-8519 |
| Pottroff Construction 1092 240th St, Jefferson 50129 | (515) 386-2539 |
| Scheuermann Construction 1407 S Elm St, Jefferson 50129 | (515) 386-4616 |
| Shriver Construction Co 1403 N Elm St, Jefferson 50129 | (515) 386-3121 |