| Business | Phone |
| Durdan & Nagel Construction Rr 4, Ottawa 61350 | (815) 249-5093 |
| Kuhn Construction Inc 321 Kain St, Ottawa 61350 | (815) 433-6515 |
| Mucci Construction Inc Ottawa 61350 | (815) 434-9802 |
| Muffler Construction Co 527 E Main St, Ottawa 61350 | (815) 434-3976 |
| Ruiz Construction 3012 E 18th Rd, Ottawa 61350 | (815) 434-3676 |