| Business | Phone |
| Village Of Flanagan 101 E South, Flanagan 61740 | (815) 796-4492 |
| Flanagan City Community Bldg 101 E South, Flanagan 61740 | (815) 796-4249 |
| Flanagan City Road Cmmssnr Office 301 E Lumber St, Flanagan 61740 | (815) 796-2216 |
| Nebraska Township Road Commiss 300 E Lumber St, Flanagan 61740 | (815) 796-2216 |